{"id":120467,"date":"2021-09-09T03:00:34","date_gmt":"2021-09-09T10:00:34","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=120467"},"modified":"2021-10-03T18:31:35","modified_gmt":"2021-10-04T01:31:35","slug":"azure-container-instances","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/azure-container-instances\/","title":{"rendered":"Azurescape\u306e\u767a\u898b: Azure Container Instances\uff08ACI\uff09\u306b\u304a\u3051\u308b\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u306e\u30b3\u30f3\u30c6\u30ca\u4e57\u3063\u53d6\u308a"},"content":{"rendered":"<h2><strong>\u6982\u8981<\/strong><\/h2>\n<p><a href=\"https:\/\/azure.microsoft.com\/en-us\/services\/container-instances\/\">Azure Container Instances<\/a>(ACI)\u306f\u3001Azure\u306eContainer-as-a-Service (CaaS)\u3067\u3042\u308a\u3001\u9867\u5ba2\u306f\u57fa\u76e4\u3068\u306a\u308b\u30b5\u30fc\u30d0\u30fc\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u306a\u304f\u3001Azure\u4e0a\u3067\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Unit 42\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u6700\u8fd1\u3001\u3053\u306eACI\u306e\u91cd\u5927\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u554f\u984c\u3092\u767a\u898b\u3057\u3001Microsoft\u306b\u958b\u793a\u3057\u307e\u3057\u305f\u3002\u60aa\u610f\u306e\u3042\u308bAzure\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u60aa\u7528\u3057\u3066\u3001\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30b3\u30f3\u30c6\u30ca\u4e0a\u3067\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u305f\u308a\u3001\u9867\u5ba2\u306e\u79d8\u5bc6\u3084\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u30a4\u30e1\u30fc\u30b8\u3092\u76d7\u3093\u3060\u308a\u3001ACI\u306e\u30a4\u30f3\u30d5\u30e9\u3092\u4eee\u60f3\u901a\u8ca8\uff08\u6697\u53f7\u901a\u8ca8\uff09\u306e\u30de\u30a4\u30cb\u30f3\u30b0\u306b\u60aa\u7528\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u305f\u3061\u306f\u3001\u3053\u306e\u8106\u5f31\u6027\u3092<strong>\u300cAzurescape\u300d<\/strong>\u3068\u540d\u4ed8\u3051\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001<strong>\u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u306b\u304a\u3051\u308b\u521d\u306e\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u3088\u308b\u30b3\u30f3\u30c6\u30ca\u306e\u4e57\u3063\u53d6\u308a<\/strong>\u3067\u3059\u3002<\/p>\n<p>Azurescape\u3067\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u3001ACI\u3092\u30db\u30b9\u30c8\u3059\u308b\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u306e<a href=\"https:\/\/kubernetes.io\/\">Kubernetes<\/a>\u30af\u30e9\u30b9\u30bf\u3092\u4fb5\u5bb3\u3057\u3001\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30b3\u30f3\u30c6\u30ca\u306b\u5bfe\u3059\u308b\u5b8c\u5168\u306a\u5236\u5fa1\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u672c\u7a3f\u3067\u306f\u3001\u8abf\u67fb\u306e\u904e\u7a0b\u3092\u8aac\u660e\u3057\u3001\u554f\u984c\u306e\u5206\u6790\u7d50\u679c\u3092\u63d0\u793a\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u540c\u69d8\u306e\u653b\u6483\u3092\u9632\u3050\u306e\u306b\u5f79\u7acb\u3064\u3001\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30b7\u30fc\u3092\u4e2d\u5fc3\u3068\u3057\u305fKubernetes\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u63d0\u6848\u3057\u307e\u3059\u3002<\/p>\n<p>Microsoft\u306f\u3001\u79c1\u305f\u3061\u304c\u60c5\u5831\u3092\u516c\u958b\u3057\u305f\u76f4\u5f8c\u306bACI\u306b\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u9069\u7528\u3057\u307e\u3057\u305f\u3002Unit 42\u3067\u306fAzurescape\u304c\u5b9f\u969b\u306b\u60aa\u7528\u3055\u308c\u3066\u3044\u308b\u69d8\u5b50\u306f\u78ba\u8a8d\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u4e88\u9632\u63aa\u7f6e\u3068\u3057\u3066\u3001ACI\u4e0a\u3067\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u30012021\u5e748\u670831\u65e5\u4ee5\u524d\u306b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u7279\u6a29\u7684\u306a\u8a8d\u8a3c\u60c5\u5831\u3092\u5931\u52b9\u3055\u305b\u3001\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u306b\u7570\u5e38\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>Azurescape\u306e\u6982\u8981\u306b\u3064\u3044\u3066\u306f\u3001\u5f0a\u793e\u30d6\u30ed\u30b0\u306e<a href=\"https:\/\/www.paloaltonetworks.com\/blog\/2021\/09\/azurescape\">\u300cWhat You Need to Know About Azurescape\uff08Azurescape\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3053\u3068\uff09\u300d<\/a>\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><strong>Azure Container Instances\u306e\u80cc\u666f<\/strong><\/h2>\n<p>Azure Container Instances\uff08ACI\uff09\u306f\u30012017\u5e747\u6708\u306b<a href=\"https:\/\/azure.microsoft.com\/en-us\/blog\/announcing-azure-container-instances\/\">\u30ea\u30ea\u30fc\u30b9\u3055<\/a>\u308c\u3001\u5927\u624b\u30af\u30e9\u30a6\u30c9\u30d7\u30ed\u30d0\u30a4\u30c0\u306b\u3088\u308b\u521d\u306eContainer-as-a-Service\uff08CaaS\uff09\u63d0\u4f9b\u3068\u306a\u308a\u307e\u3057\u305f\u3002ACI\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u9867\u5ba2\u306f\u57fa\u76e4\u3068\u306a\u308b\u30a4\u30f3\u30d5\u30e9\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u306a\u304f\u3001Azure\u306b\u30b3\u30f3\u30c6\u30ca\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002ACI\u306f\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3092\u884c\u3044\u3001\u30b3\u30f3\u30c6\u30ca\u306e\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u5316\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<p>Azure\u306eWeb\u30b5\u30a4\u30c8\u3067\u306f\u3001ACI\u306b\u3064\u3044\u3066\u3001\u300cDevelop apps fast without managing virtual machines or having to learn new tools \u2013\u00a0it's just your application, in a container, running in the cloud.\uff08\u4eee\u60f3\u30de\u30b7\u30f3\u3092\u7ba1\u7406\u3057\u305f\u308a\u3001\u65b0\u3057\u3044\u30c4\u30fc\u30eb\u3092\u5b66\u3093\u3060\u308a\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u9ad8\u901f\u306b\u958b\u767a\u3067\u304d\u307e\u3059\u3002\u305d\u308c\u306f\u305f\u3060\u30b3\u30f3\u30c6\u30ca\u5185\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30af\u30e9\u30a6\u30c9\u4e0a\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u306b\u3059\u304e\u307e\u305b\u3093\uff09\u300d\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5185\u90e8\u7684\u306b\u306f\u3001ACI\u306f\u9867\u5ba2\u306e\u30b3\u30f3\u30c6\u30ca\u3092\u30db\u30b9\u30c8\u3059\u308b\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u306e\u30af\u30e9\u30b9\u30bf\u4e0a\u306b\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3082\u3068\u3082\u3068\u306fKubernetes\u30af\u30e9\u30b9\u30bf\u3067\u3057\u305f\u304c\u3001\u3053\u306e1\u5e74\u3067Microsoft\u306fACI\u3092Service Fabric\u30af\u30e9\u30b9\u30bf\u3067\u3082\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u3053\u3067\u7d39\u4ecb\u3059\u308b\u554f\u984c\u306f\u3001Kubernetes\u4e0a\u306eACI\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u672c\u7a3f\u306e\u6b8b\u308a\u306e\u90e8\u5206\u3067\u306f\u3001\u305d\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3064\u3044\u3066\u306e\u307f\u8a00\u53ca\u3057\u307e\u3059\u3002\u6570\u5343\u306e\u30b3\u30f3\u30c6\u30ca\u3092\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u305f\u79c1\u305f\u3061\u306e\u691c\u8a3c\u306b\u3088\u308b\u3068\u3001\u516c\u958b\u6642\u70b9\u3067Kubernetes\u306fACI\u3067\u65b0\u305f\u306b\u4f5c\u6210\u3055\u308c\u308b\u30b3\u30f3\u30c6\u30ca\u306e\u7d0437\uff05\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_120433\" aria-describedby=\"caption-attachment-120433\" style=\"width: 882px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120434 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/09\/word-image-12.png\" alt=\"\u3053\u306e\u56f3\u306f\u3001\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u306eKubernetes\u30af\u30e9\u30b9\u30bf\u306b\u30db\u30b9\u30c8\u3055\u308c\u305fAzure Container Instances\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u30de\u30b9\u30bf\u30fc\u30ce\u30fc\u30c9\u4e0a\u306eapi-server\u304c\u30013\u3064\u306e\u7570\u306a\u308b\u9867\u5ba2\u306e\u305f\u3081\u306b\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b3\u3064\u306e\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u306b\u3069\u306e\u3088\u3046\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30c6\u30ca\u30f3\u30c8\u306e\u5883\u754c\u306f\u8d64\u3044\u70b9\u7dda\u3067\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"882\" height=\"542\" \/><figcaption id=\"caption-attachment-120433\" class=\"wp-caption-text\">\u56f31 \u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u578b\u306eKubernetes\u30af\u30e9\u30b9\u30bf\u4e0a\u3067\u30db\u30b9\u30c8\u3055\u308c\u308bACI<\/figcaption><\/figure>\n<p>ACI\u306e\u3088\u3046\u306a\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u74b0\u5883\u3067\u306f\u30c6\u30ca\u30f3\u30c8\u9593\u306e\u5f37\u529b\u306a\u5883\u754c\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002ACI\u3067\u306f\u3001\u305d\u306e\u5883\u754c\u306f\u30ce\u30fc\u30c9\u4eee\u60f3\u30de\u30b7\u30f3\u3067\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u9867\u5ba2\u306e\u30b3\u30f3\u30c6\u30ca\u306f\u3001\u30b7\u30f3\u30b0\u30eb\u30c6\u30ca\u30f3\u30c8\u306e\u5c02\u7528\u30ce\u30fc\u30c9\u4e0a\u306b\u3042\u308bKubernetes\u30dd\u30c3\u30c9\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u3053\u306eKubernetes\u306e\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30b7\u30fc\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u3057\u3070\u3057\u3070\u300c\u30ce\u30fc\u30c9\u30fb\u30d1\u30fc\u30fb\u30c6\u30ca\u30f3\u30c8\uff081\u30c6\u30ca\u30f3\u30c81\u30ce\u30fc\u30c9\uff09\u300d\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n<h2><strong>Azurescape\u306e\u653b\u6483\u30b7\u30ca\u30ea\u30aa<\/strong><\/h2>\n<p>ACI\u306f\u60aa\u610f\u306e\u3042\u308b\u96a3\u4eba\u304b\u3089\u4fdd\u8b77\u3055\u308c\u308b\u3088\u3046\u306b\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u5b9f\u8cea\u7684\u306b\u8ab0\u3067\u3082\u30b3\u30f3\u30c6\u30ca\u3092\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u30c7\u30d7\u30ed\u30a4\u3067\u304d\u308b\u305f\u3081\u3001ACI\u306f\u60aa\u610f\u306e\u3042\u308b\u30b3\u30f3\u30c6\u30ca\u304c\u4ed6\u306e\u9867\u5ba2\u306e\u30b3\u30f3\u30c6\u30ca\u3092\u6df7\u4e71\u3055\u305b\u305f\u308a\u3001\u60c5\u5831\u3092\u6f0f\u3089\u3057\u305f\u308a\u3001\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u305f\u308a\u3001\u305d\u306e\u4ed6\u306e\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u3088\u3046\u306a\u653b\u6483\u306f\u3001\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u653b\u6483\u3084\u30af\u30ed\u30b9\u30c6\u30ca\u30f3\u30c8\u653b\u6483\u3068\u547c\u3070\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_120435\" aria-describedby=\"caption-attachment-120435\" style=\"width: 882px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120436 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/09\/word-image-13.png\" alt=\"Azure Container Instances\u306b\u304a\u3051\u308b\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u653b\u6483\u306e\u30b7\u30ca\u30ea\u30aa\u3092\u793a\u3059\u56f3\u3067\u3001\u60aa\u610f\u306e\u3042\u308b\u9867\u5ba2\u304c\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u3092\u5360\u62e0\u3059\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"882\" height=\"542\" \/><figcaption id=\"caption-attachment-120435\" class=\"wp-caption-text\">\u56f32 \u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u653b\u6483\u306e\u30b7\u30ca\u30ea\u30aa<\/figcaption><\/figure>\n<p>\u4ee5\u4e0b\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001ACI\u306b\u304a\u3051\u308b\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u653b\u6483\u306e\u7814\u7a76\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u306e\u653b\u6483\u3067\u306f\u3001\u60aa\u610f\u306e\u3042\u308bAzure\u306e\u9867\u5ba2\u304c\u81ea\u5206\u306e\u30b3\u30f3\u30c6\u30ca\u304b\u3089\u30a8\u30b9\u30b1\u30fc\u30d7\u3057\u3001\u7279\u6a29\u7684\u306aKubernetes\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u30c8\u30fc\u30af\u30f3\u3092\u53d6\u5f97\u3057\u3066Kubernetes <a href=\"https:\/\/kubernetes.io\/docs\/concepts\/overview\/components\/#kube-apiserver\">api-server<\/a>\u3092\u4e57\u3063\u53d6\u308b\u3053\u3068\u3067\u3001\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u30af\u30e9\u30b9\u30bf\u3068\u305d\u306e\u4e2d\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u9867\u5ba2\u306e\u30b3\u30f3\u30c6\u30ca\u3092\u5b8c\u5168\u306b\u5236\u5fa1\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2><strong>\u30b3\u30f3\u30c6\u30ca\u304b\u3089\u306e\u30a8\u30b9\u30b1\u30fc\u30d7<\/strong><\/h2>\n<p>CaaS\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u8abf\u67fb\u304c\u96e3\u3057\u3044\u3053\u3068\u3067\u6709\u540d\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u81ea\u5206\u306e\u30b3\u30f3\u30c6\u30ca\u74b0\u5883\u306b\u306e\u307f\u3067\u3001\u30ed\u30fc\u30ab\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306f\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306b\u3088\u3063\u3066\u7121\u52b9\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u79c1\u305f\u3061\u306f\u3001CaaS\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u3069\u306e\u3088\u3046\u306b\u30b3\u30f3\u30c6\u30ca\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306bWhoC\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<a href=\"https:\/\/github.com\/twistlock\/whoc\">WhoC<\/a>\u306f\u3001\u81ea\u8eab\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u30b3\u30f3\u30c6\u30ca\u30e9\u30f3\u30bf\u30a4\u30e0\u3092\u8aad\u307f\u8fbc\u3080\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002WhoC\u306f\u3042\u307e\u308a\u8b70\u8ad6\u3055\u308c\u308b\u3053\u3068\u306e\u306a\u3044Linux\u30b3\u30f3\u30c6\u30ca\u306e\u8a2d\u8a08\u4e0a\u306e\u6b20\u9665\u3092\u7a81\u304f\u3082\u306e\u3067\u3001\u3053\u306e\u6b20\u9665\u306b\u3088\u308aLinux\u30b3\u30f3\u30c6\u30ca\u306f\u30db\u30b9\u30c8\u306e\u30b3\u30f3\u30c6\u30ca\u30e9\u30f3\u30bf\u30a4\u30e0\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u80cc\u5f8c\u306b\u3042\u308b\u8003\u3048\u304b\u305f\u306f\u3042\u306e<a href=\"https:\/\/unit42.paloaltonetworks.jp\/breaking-docker-via-runc-explaining-cve-2019-5736\/\">\u60aa\u540d\u9ad8\u3044<\/a> <a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2019-5736\">CVE-2019-5736<\/a>\u3068\u3088\u304f\u4f3c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u30db\u30b9\u30c8\u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u3092\u4e0a\u66f8\u304d\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u8aad\u307f\u53d6\u308b\u3068\u3044\u3046\u3068\u3053\u308d\u304c\u9055\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>WhoC\u3092ACI\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u3053\u3068\u3067\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30b3\u30f3\u30c6\u30ca\u30e9\u30f3\u30bf\u30a4\u30e0\u3092\u53d6\u5f97\u3067\u304d\u307e\u3057\u305f\u3002\u610f\u5916\u306b\u3082\u696d\u754c\u6a19\u6e96\u306e\u30b3\u30f3\u30c6\u30ca\u30e9\u30f3\u30bf\u30a4\u30e0\u306e<a href=\"https:\/\/github.com\/opencontainers\/runc\">runC<\/a>\u304c\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002\u9a5a\u3044\u305f\u306e\u306f\u56f33\u306b\u793a\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_120437\" aria-describedby=\"caption-attachment-120437\" style=\"width: 836px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120438 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/09\/word-image-14.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u306f\u30012016\u5e7410\u67081\u65e5\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305frunC v1.0.0-rc2\u4e0a\u3067Azure Container Instances\u304c\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"836\" height=\"114\" \/><figcaption id=\"caption-attachment-120437\" class=\"wp-caption-text\">\u56f33 ACI\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30b3\u30f3\u30c6\u30ca\u30e9\u30f3\u30bf\u30a4\u30e0<\/figcaption><\/figure>\n<p>RunC v1.0.0-rc2\u306f\u30012016\u5e7410\u67081\u65e5\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u3082\u306e\u3067\u3001\u5c11\u306a\u304f\u3068\u30822\u3064\u306e\u30b3\u30f3\u30c6\u30ca\u30d6\u30ec\u30a4\u30af\u30a2\u30a6\u30c8\u306eCVE\u306b\u5bfe\u3057\u3066\u8106\u5f31\u6027\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u79c1\u305f\u3061\u306f\u30012019\u5e74\u306b\u3053\u308c\u3089\u8106\u5f31\u6027\u306e1\u3064\u3067\u3042\u308bCVE-2019-5736\u3092\u5206\u6790\u3057\u3066\u3044\u307e\u3059\u3002\u5f0a\u793e\u306e\u30d6\u30ed\u30b0\u8a18\u4e8b<a href=\"https:\/\/unit42.paloaltonetworks.jp\/breaking-docker-via-runc-explaining-cve-2019-5736\/\">\u300crunC\u306b\u3088\u308bDocker\u30b3\u30f3\u30c6\u30ca\u30d6\u30ec\u30fc\u30af\u30a2\u30a6\u30c8: CVE-2019-5736\u306e\u89e3\u8aac<\/a>\u300d\u3067\u3082\u5f0a\u793e\u306e\u5206\u6790\u7d50\u679c\u3068\u305d\u308c\u306b\u5bfe\u3059\u308bPoC\uff08\u6982\u5ff5\u5b9f\u8a3c\uff09\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306erunC\u304cACI\u306b\u5b58\u5728\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u767a\u898b\u3057\u305f\u306e\u3067\u3001\u5f53\u6642\u958b\u767a\u3057\u305fPoC\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u306b\u624b\u3092\u5165\u308c\u3066ACI\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001\u30b3\u30f3\u30c6\u30ca\u304b\u3089\u306e\u30a8\u30b9\u30b1\u30fc\u30d7\u306b\u6210\u529f\u3057\u3001Kubernetes\u30ce\u30fc\u30c9\u3067\u3042\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u305f\u57fa\u76e4\u30db\u30b9\u30c8\u4e0a\u3067root\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308b<a href=\"https:\/\/docs.paloaltonetworks.com\/prisma\/prisma-cloud\/20-12\/prisma-cloud-compute-edition-admin\/runtime_defense\/incident_types\/reverse_shell.html\">\u30ea\u30d0\u30fc\u30b9\u30b7\u30a7\u30eb<\/a>\u3092\u624b\u306b\u5165\u308c\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_120439\" aria-describedby=\"caption-attachment-120439\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120440 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/09\/word-image-15.png\" alt=\"\u3053\u306e\u3088\u3046\u306a\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306erunC\u304cACI\u306b\u5b58\u5728\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u767a\u898b\u3057\u305f\u306e\u3067\u3001\u5f53\u6642\u958b\u767a\u3057\u305fPoC\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u306b\u624b\u3092\u5165\u308c\u3066ACI\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001\u30b3\u30f3\u30c6\u30ca\u304b\u3089\u306e\u30a8\u30b9\u30b1\u30fc\u30d7\u306b\u6210\u529f\u3057\u3001Kubernetes\u30ce\u30fc\u30c9\u3067\u3042\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u305f\u57fa\u76e4\u30db\u30b9\u30c8\u4e0a\u3067root\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308b\u30ea\u30d0\u30fc\u30b9\u30b7\u30a7\u30eb\u3092\u624b\u306b\u5165\u308c\u307e\u3057\u305f\u3002\u3053\u3053\u3067\u306f\u3001CVE-2019-5736\u3092\u60aa\u7528\u3057\u3066\u5f0a\u793e\u306eACI\u30b3\u30f3\u30c6\u30ca\u3092\u30a8\u30b9\u30b1\u30fc\u30d7\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"211\" \/><figcaption id=\"caption-attachment-120439\" class=\"wp-caption-text\">\u56f34 CVE-2019-5736\u3092\u60aa\u7528\u3057\u3066\u5f0a\u793e\u306eACI\u30b3\u30f3\u30c6\u30ca\u3092\u30a8\u30b9\u30b1\u30fc\u30d7<\/figcaption><\/figure>\n<p>\u30b3\u30f3\u30c6\u30ca\u304b\u3089\u306f\u30a8\u30b9\u30b1\u30fc\u30d7\u3067\u304d\u307e\u3057\u305f\u304c\u3001\u305d\u308c\u306f\u307e\u3060\u30c6\u30ca\u30f3\u30c8\u5883\u754c\u3067\u3042\u308b\u30ce\u30fc\u30c9VM\u5185\u3067\u3057\u305f\u3002CaaS\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u7279\u6a29\u306e\u6607\u683c\u3084\u30b3\u30f3\u30c6\u30ca\u306e\u30a8\u30b9\u30b1\u30fc\u30d7\u3092\u53ef\u80fd\u306b\u3059\u308b\u30ab\u30fc\u30cd\u30eb\u306e\u8106\u5f31\u6027\u3092\u6301\u3064\u9ad8\u5ea6\u306a\u653b\u6483\u8005\u306b\u8010\u3048\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u60aa\u610f\u306e\u3042\u308b\u30b3\u30f3\u30c6\u30ca\u306e\u30d6\u30ec\u30a4\u30af\u30a2\u30a6\u30c8\u306f\u3042\u308b\u7a0b\u5ea6\u306f\u60f3\u5b9a\u6e08\u307f\u306e\u8105\u5a01\u306a\u306e\u3067\u30ce\u30fc\u30c9\u30ec\u30d9\u30eb\u306e\u9694\u96e2\u306b\u3088\u3063\u3066\u8a31\u5bb9\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_120441\" aria-describedby=\"caption-attachment-120441\" style=\"width: 882px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120442 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/09\/word-image-16.png\" alt=\"\u56f3\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u9867\u5ba2\u304b\u3089\u30c6\u30ca\u30f3\u30c8\u306e\u5883\u754c\u304c\u3069\u306e\u3088\u3046\u306b\u4fdd\u8b77\u3055\u308c\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30b3\u30f3\u30c6\u30ca\u304b\u3089\u306f\u30a8\u30b9\u30b1\u30fc\u30d7\u3067\u304d\u307e\u3057\u305f\u304c\u3001\u305d\u308c\u306f\u307e\u3060\u30c6\u30ca\u30f3\u30c8\u5883\u754c\u3067\u3042\u308b\u30ce\u30fc\u30c9VM\u5185\u3067\u3057\u305f\u3002CaaS\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u7279\u6a29\u306e\u6607\u683c\u3084\u30b3\u30f3\u30c6\u30ca\u306e\u30a8\u30b9\u30b1\u30fc\u30d7\u3092\u53ef\u80fd\u306b\u3059\u308b\u30ab\u30fc\u30cd\u30eb\u306e\u8106\u5f31\u6027\u3092\u6301\u3064\u9ad8\u5ea6\u306a\u653b\u6483\u8005\u306b\u8010\u3048\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u60aa\u610f\u306e\u3042\u308b\u30b3\u30f3\u30c6\u30ca\u306e\u30d6\u30ec\u30a4\u30af\u30a2\u30a6\u30c8\u306f\u3042\u308b\u7a0b\u5ea6\u306f\u60f3\u5b9a\u6e08\u307f\u306e\u8105\u5a01\u306a\u306e\u3067\u30ce\u30fc\u30c9\u30ec\u30d9\u30eb\u306e\u9694\u96e2\u306b\u3088\u3063\u3066\u8a31\u5bb9\u3055\u308c\u307e\u3059\u3002 \" width=\"882\" height=\"542\" \/><figcaption id=\"caption-attachment-120441\" class=\"wp-caption-text\">\u56f35 \u30b3\u30f3\u30c6\u30ca\u304b\u3089\u306f\u30a8\u30b9\u30b1\u30fc\u30d7\u3057\u305f\u304c\u307e\u3060\u5c02\u7528\u30ce\u30fc\u30c9\u306e\u4e2d<\/figcaption><\/figure>\n<h2><strong>\u30ce\u30fc\u30c9\u74b0\u5883\u306e\u5075\u5bdf<\/strong><\/h2>\n<p>\u30ce\u30fc\u30c9\u3092\u898b\u6e21\u3059\u3068\u9867\u5ba2\u306e\u30b3\u30f3\u30c6\u30ca\u306f\u79c1\u305f\u3061\u306e\u30b3\u30f3\u30c6\u30ca\u3060\u3051\u3067\u3057\u305f\u3002<a href=\"https:\/\/kubernetes.io\/docs\/concepts\/overview\/components\/#kubelet\">Kubelet\u306e<\/a>\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u4f7f\u3063\u3066\u30af\u30e9\u30b9\u30bf\u5185\u306e\u30dd\u30c3\u30c9\u3068\u30ce\u30fc\u30c9\u3092\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30af\u30e9\u30b9\u30bf\u306b\u306f\u7d04100\u306e\u9867\u5ba2\u7528\u30dd\u30c3\u30c9\u3092\u30db\u30b9\u30c8\u3057\u3001\u7d04120\u306e\u30ce\u30fc\u30c9\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u305d\u308c\u305e\u308c\u306e\u9867\u5ba2\u306b\u306f\u3001\u30dd\u30c3\u30c9\u3092\u5b9f\u884c\u3059\u308bKubernetes\u306e\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u3066\u3001\u79c1\u305f\u3061\u306e\u305d\u308c\u306f<span style=\"font-family: 'courier new', courier, monospace;\">caas-d98056cf86924d0fad1159XXXXXXXX<\/span>\u3067\u3057\u305f\u3002<\/p>\n<p>\u305d\u306e\u30ce\u30fc\u30c9\u306eKubelet\u304c\u533f\u540d\u3067\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u306e\u3067\u3001\u8fd1\u96a3\u306e\u30ce\u30fc\u30c9\u306eKubelet\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u96a3\u63a5\u3059\u308b\u30ce\u30fc\u30c9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8a66\u307f\u305f\u3068\u3053\u308d\u3059\u3079\u3066\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u304a\u305d\u3089\u304f\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u9593\u306e\u901a\u4fe1\u304c\u9632\u6b62\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3060\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u30ce\u30fc\u30c9\u306f<span style=\"font-family: 'courier new', courier, monospace;\">kubernetes.azure.com\/cluster<\/span>\u30e9\u30d9\u30eb\u5185\u306b\u30af\u30e9\u30b9\u30bf\u540d\u3078\u306e\u53c2\u7167\u3092\u4fdd\u6301\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306f<span style=\"font-family: 'courier new', courier, monospace;\">caas-prod&lt;LOCATION&gt;--linux-&lt;ID&gt;&lt;\/LOCATION&gt;<\/span>\u306e\u3088\u3046\u306a\u5f62\u5f0f\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_120443\" aria-describedby=\"caption-attachment-120443\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120444 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/09\/word-image-17.png\" alt=\"\u30ce\u30fc\u30c9\u306f\u3001kubernetes.azure.com\/cluster\u30e9\u30d9\u30eb\u5185\u306b\u30af\u30e9\u30b9\u30bf\u540d\u3078\u306e\u53c2\u7167\u3092\u4fdd\u6301\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306b\u793a\u3059\u3088\u3046\u306b\u3001CAAS-PROD-&lt;LOCATION&gt;-LINUX-&lt;ID&gt;\u306e\u3088\u3046\u306a\u5f62\u5f0f\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\" width=\"900\" height=\"171\" \/><figcaption id=\"caption-attachment-120443\" class=\"wp-caption-text\">\u56f36 \u30af\u30e9\u30b9\u30bf\u540d<\/figcaption><\/figure>\n<p>\u3044\u304f\u3064\u304b\u306e\u30d6\u30ec\u30a4\u30af\u30a2\u30a6\u30c8\u30b3\u30f3\u30c6\u30ca\u3092\u30c7\u30d7\u30ed\u30a4\u3057\u305f\u3068\u3053\u308d\u3001\u305d\u308c\u3089\u306f\u7570\u306a\u308bKubernetes\u30af\u30e9\u30b9\u30bf\u306b\u914d\u7f6e\u3055\u308c\u307e\u3057\u305f\u3002\u5404\u30af\u30e9\u30b9\u30bf\u306b\u306f\u30011\uff5e125\u306e\u7bc4\u56f2\u3067\u56fa\u6709\u306e\u30af\u30e9\u30b9\u30bfID\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30af\u30e9\u30b9\u30bfID\u306f\u3001\u5404\u5730\u57df\uff08\u305f\u3068\u3048\u3070\u897f\u30e8\u30fc\u30ed\u30c3\u30d1\uff09\u306b\u6570\u5341\u500b\u306e\u30af\u30e9\u30b9\u30bf\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>Kubernetes\u306e\u30ef\u30f3\u30c7\u30a4<\/h3>\n<p>\u6b21\u306b\u30af\u30e9\u30b9\u30bf\u306eKubernetes\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u8abf\u3079\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_120445\" aria-describedby=\"caption-attachment-120445\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120446 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/09\/word-image-18.png\" alt=\"Azure Container Instances\u306f\u3001Kubernetes v1.8.4\u3001v1.9.10\u3001v1.10.9\u306e\u3044\u305a\u308c\u304b\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u30af\u30e9\u30b9\u30bf\u306b\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f2017\u5e7411\u6708\u304b\u30892018\u5e7410\u6708\u306e\u9593\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u3082\u306e\u3067\u3001\u8907\u6570\u306e\u516c\u77e5\u306e\u8106\u5f31\u6027\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\" width=\"900\" height=\"98\" \/><figcaption id=\"caption-attachment-120445\" class=\"wp-caption-text\">\u56f37 ACI Kubernetes\u306e\u30d0\u30fc\u30b8\u30e7\u30f3<\/figcaption><\/figure>\n<p>ACI\u306f\u3001Kubernetes v1.8.4\u3001v1.9.10\u3001v1.10.9\u306e\u3044\u305a\u308c\u304b\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u30af\u30e9\u30b9\u30bf\u306b\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f2017\u5e7411\u6708\u304b\u30892018\u5e7410\u6708\u306e\u9593\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u3082\u306e\u3067\u3001\u8907\u6570\u306e\u516c\u77e5\u306e\u8106\u5f31\u6027\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306eKubernetes\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u306f\u60aa\u3044\u7fd2\u6163\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001ACI\u5185\u3067\u306f\u5fc5\u305a\u3057\u3082\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u554f\u984c\u3092\u4f34\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u60aa\u610f\u306e\u3042\u308b\u30ce\u30fc\u30c9\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u306e\u904e\u53bb\u306e\u554f\u984c\u304c\u60aa\u7528\u3055\u308c\u306a\u3051\u308c\u3070\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u5f71\u97ff\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306fKubernetes\u306e\u904e\u53bb\u306e\u554f\u984c\u3092\u8abf\u3079\u3001\u4fb5\u5165\u5148\u306e\u30ce\u30fc\u30c9\u3067\u7279\u6a29\u3092\u6607\u683c\u3057\u305f\u308a\u3001\u4ed6\u306e\u30ce\u30fc\u30c9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u308a\u3067\u304d\u308b\u3088\u3046\u306a\u554f\u984c\u3092\u63a2\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c<a href=\"https:\/\/github.com\/kubernetes\/kubernetes\/issues\/85867\">CVE-2018-1002102<\/a>\u3068\u3044\u3046\u6709\u671b\u306a\u8106\u5f31\u6027\u3092\u7279\u5b9a\u3057\u307e\u3057\u305f\u3002<\/p>\n<h3>Kubernetes\u306e\u8106\u5f31\u6027CVE-2018-1002102<\/h3>\n<p><a href=\"https:\/\/kubernetes.io\/docs\/concepts\/overview\/components\/#kube-apiserver\">api-server<\/a>\u306f\u3001<a href=\"https:\/\/kubernetes.io\/docs\/concepts\/overview\/components\/#kubelet\">Kubelets<\/a>\u306b\u6642\u3005\u901a\u4fe1\u3092\u884c\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070<span style=\"font-family: 'courier new', courier, monospace;\">kubectl exec&lt;pod&gt; &lt;cmd&gt;<\/span>\u30b3\u30de\u30f3\u30c9\u3092\u30b5\u30fc\u30d3\u30b9\u3059\u308b\u5834\u5408\u3001api-server \u306f\u9069\u5207\u306a Kubelet \u306e \/<span style=\"font-family: 'courier new', courier, monospace;\">exec<\/span>\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u59d4\u4efb\u3057\u307e\u3059\u3002<\/p>\n<p>CVE-2018-1002102 \u306f\u3001api-server \u304c Kubelets \u3068\u901a\u4fe1\u3059\u308b\u65b9\u6cd5\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u554f\u984c\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002api-server\u306f\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u53d7\u3051\u5165\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3059\u3002api-server\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5225\u306e\u30ce\u30fc\u30c9\u306eKubelet\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u3053\u3068\u3067\u3001\u60aa\u610f\u306e\u3042\u308bKubelet\u304c\u30af\u30e9\u30b9\u30bf\u5185\u306b\u62e1\u6563\u3057\u307e\u3059\u3002\u56f38\u306b\u8106\u5f31\u6027\u306e\u57fa\u672c\u7684\u306a\u6d41\u308c\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_120447\" aria-describedby=\"caption-attachment-120447\" style=\"width: 762px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120448 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/09\/word-image-19.png\" alt=\"CVE-2018-1002102\u306e\u57fa\u672c\u7684\u306a\u6d41\u308c\u306f\u30011) api-server\u304c\u30b5\u30fc\u30d3\u30b9\u3059\u308b\u30b3\u30de\u30f3\u30c9\u30012) api-server\u304c\u9069\u5207\u306a\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u59d4\u4efb\u30013) 302\u3067\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30014) \u30af\u30e9\u30b9\u30bf\u5185\u3067\u306e\u62e1\u6563\u3001\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002 \" width=\"762\" height=\"562\" \/><figcaption id=\"caption-attachment-120447\" class=\"wp-caption-text\">\u56f38 CVE-2018-1002102\u306e\u30d5\u30ed\u30fc<\/figcaption><\/figure>\n<p>\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306e\u524d\u63d0\u3068\u3057\u3066\u5fc5\u8981\u306a\u3082\u306e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\u8106\u5f31\u6027\u306e\u3042\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u306e api-server\uff1a\u2713<\/li>\n<li>\u4fb5\u5bb3\u6e08\u307f\u306e\u30ce\u30fc\u30c9: \u2713<\/li>\n<li>api-server\u306b\u4fb5\u5bb3\u30ce\u30fc\u30c9\u3068\u901a\u4fe1\u3055\u305b\u308b\u65b9\u6cd5\u3002\u305f\u3068\u3048\u3070\u3001\u4fb5\u5bb3\u3055\u308c\u305f\u30ce\u30fc\u30c9\u4e0a\u306e\u30dd\u30c3\u30c9\u306b<span style=\"font-family: 'courier new', courier, monospace;\">kubectl exec<\/span>\u3092\u767a\u884c\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u306f\u53ef\u80fd\u306b\u306a\u308b: <strong>?<\/strong><\/li>\n<\/ol>\n<p>\u7d50\u679c\u7684\u306bACI\u306f3\u3064\u76ee\u306e\u6761\u4ef6\u3082\u6e80\u305f\u3057\u3066\u3044\u307e\u3057\u305f\u3002ACI\u306f\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30ca\u306b\u5bfe\u3059\u308b\u30b3\u30de\u30f3\u30c9\u306e\u5b9f\u884c\u3092<span style=\"font-family: 'courier new', courier, monospace;\">kubectl exec<\/span>\u3092\u30df\u30e9\u30fc\u3059\u308b<span style=\"font-family: 'courier new', courier, monospace;\">az container exec<\/span> <a href=\"https:\/\/docs.microsoft.com\/en-us\/cli\/azure\/container?view&amp;#61;azure-cli-latest#az_container_exec\">\u30b3\u30de\u30f3\u30c9<\/a>\u306b\u3088\u3063\u3066\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: 'courier new', courier, monospace;\">az container exec --name &lt;my-container&gt; --exec-command &lt;command&gt;<\/span><\/p>\n<p>\u79c1\u305f\u3061\u306f\u3001CVE-2018-1002102\u3092\u60aa\u7528\u3059\u308b\u30ab\u30b9\u30bf\u30e0Kubelet\u30a4\u30e1\u30fc\u30b8\u306e\u4f5c\u6210\u3092\u9032\u3081\u3001\u53d7\u4fe1\u3057\u305fexec\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u4ed6\u306e\u30ce\u30fc\u30c9\u306e\u30dd\u30c3\u30c9\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3057\u305f\u3002\u6700\u5927\u9650\u306e\u52b9\u679c\u3092\u5f97\u308b\u305f\u3081\u306b\u3001api-server\u30dd\u30c3\u30c9\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u3001\u6700\u5f8c\u306bapi-server\u30b3\u30f3\u30c6\u30ca\u4e0a\u3067\u306e\u30b7\u30a7\u30eb\u3092\u78ba\u7acb\u3067\u304d\u308b\u3088\u3046\u306b<span style=\"font-family: 'courier new', courier, monospace;\">az container exec my-ctr --exec-command \/bin\/bash<\/span>\u3092\u5b9f\u884c\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u5931\u6557\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30c7\u30d0\u30c3\u30b0\u3057\u3066\u307f\u308b\u3068\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u64cd\u4f5c\u306f\u3001\u5bfe\u8c61\u30b3\u30f3\u30c6\u30ca\u304c\u540c\u4e00\u30ce\u30fc\u30c9\u306b\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u306e\u307f\u6a5f\u80fd\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u4ed6\u306e\u30ce\u30fc\u30c9\u3078\u306e\u62e1\u6563\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u306e\u3067\u3001\u3053\u308c\u3067\u653b\u6483\u3092\u52b9\u679c\u7684\u306b\u7121\u52b9\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002CVE-2018-1002102\u306e<a href=\"https:\/\/github.com\/kubernetes\/kubernetes\/pull\/66516\">\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0<\/a>\u3092\u8abf\u3079\u308b\u3068\u3001\u5b9f\u306f\u3053\u308c\u304c\u8106\u5f31\u6027\u306e\u4fee\u6b63\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u305f\u3060\u3001\u3053\u306e\u6642\u70b9\u3067\u8151\u306b\u843d\u3061\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u5bfe\u8c61\u30d0\u30fc\u30b8\u30e7\u30f3\u306eapi-server\u306bCVE-2018-1002102\u306e\u8106\u5f31\u6027\u304c\u3042\u308b\u3053\u3068\u306f\u78ba\u8a8d\u6e08\u307f\u3060\u3063\u305f\u306e\u306b\u3001\u306a\u305c\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u9069\u7528\u6e08\u307f\u3067\u3042\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u306e\u304b\u304c\u4e0d\u601d\u8b70\u3067\u3057\u305f\u3002<\/p>\n<p>\u305d\u3053\u3067\u30ce\u30fc\u30c9\u306b\u5c4a\u3044\u305f<span style=\"font-family: 'courier new', courier, monospace;\">exec<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u518d\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3001\u4f55\u304c\u8d77\u304d\u3066\u3044\u308b\u306e\u304b\u304c\u898b\u3048\u3066\u304d\u307e\u3057\u305f\u3002\u56f38\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u79c1\u305f\u3061\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u304capi-server\u306eIP\u304b\u3089\u5c4a\u304f\u3082\u306e\u3068\u60f3\u5b9a\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3067\u3059\u304c\u9a5a\u3044\u305f\u3053\u3068\u306b\u3001\u3053\u308c\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3067\u7a3c\u50cd\u3057\u3066\u3044\u308b\u300c\u30d6\u30ea\u30c3\u30b8\u300d\u3068\u547c\u3070\u308c\u308b\u30dd\u30c3\u30c9\u304b\u3089\u767a\u4fe1\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_120449\" aria-describedby=\"caption-attachment-120449\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120450 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/09\/word-image-20.png\" alt=\"\u3053\u306e\u30ce\u30fc\u30c9\u306b\u5230\u7740\u3057\u305fexec\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u518d\u78ba\u8a8d\u3059\u308b\u3068\u3001\u56f3\u306e\u3088\u3046\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3067\u52d5\u4f5c\u3059\u308b\u300cbridge\u300d\u3068\u547c\u3070\u308c\u308b\u30dd\u30c3\u30c9\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002 \" width=\"900\" height=\"104\" \/><figcaption id=\"caption-attachment-120449\" class=\"wp-caption-text\">\u56f39 <code>az container exec<\/code>\u30bb\u30c3\u30b7\u30e7\u30f3\u4e2d\u306eKubelet\u3078\u306e\u901a\u4fe1<\/figcaption><\/figure>\n<p>\u79c1\u305f\u3061\u306f\u3001ACI\u304c<span style=\"font-family: 'courier new', courier, monospace;\">exec<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u51e6\u7406\u3092api-server\u304b\u3089\u30ab\u30b9\u30bf\u30e0\u30b5\u30fc\u30d3\u30b9\u306b\u79fb\u3057\u3066\u3044\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u304a\u305d\u3089\u304f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">az container exec<\/span>\u30b3\u30de\u30f3\u30c9\u3092api-server\u3067\u306f\u306a\u304f\u30d6\u30ea\u30c3\u30b8\u30dd\u30c3\u30c9\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_120451\" aria-describedby=\"caption-attachment-120451\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120452 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/09\/word-image-21.png\" alt=\"\u79c1\u305f\u3061\u306f\u3001ACI\u304cexec\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u51e6\u7406\u3092api-server\u304b\u3089\u30ab\u30b9\u30bf\u30e0\u30b5\u30fc\u30d3\u30b9\u306b\u79fb\u3057\u3066\u3044\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u304a\u305d\u3089\u304f\u3001az container exec\u30b3\u30de\u30f3\u30c9\u3092api-server\u3067\u306f\u306a\u304f\u30d6\u30ea\u30c3\u30b8\u30dd\u30c3\u30c9\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"595\" \/><figcaption id=\"caption-attachment-120451\" class=\"wp-caption-text\">\u56f310 \u30d6\u30ea\u30c3\u30b8\u30dd\u30c3\u30c9\u304cACI\u306eexec\u3092\u51e6\u7406<\/figcaption><\/figure>\n<p>\u30d6\u30ea\u30c3\u30b8\u306e\u30a4\u30e1\u30fc\u30b8\u30bf\u30b0\u306f<span style=\"font-family: 'courier new', courier, monospace;\">master_20201125.1<\/span>\u3067\u3001\u3053\u308c\u304cCVE-2018-1002102\u306e\u516c\u958b\u5f8c\u306b\u66f4\u65b0\u3055\u308c\u305f\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30d3\u30eb\u30c9\u306e\u65e5\u6642\u304c\u6700\u8fd1\u306e\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3084<span style=\"font-family: 'courier new', courier, monospace;\">exec<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u62d2\u5426\u3057\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u5224\u65ad\u3057\u3066CVE-2018-1002102\u306e\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u30d6\u30ea\u30c3\u30b8\u306b\u79fb\u690d\u3055\u308c\u305f\u3082\u306e\u3068\u601d\u308f\u308c\u307e\u3059\u3002Microsoft\u304c\u81ea\u793e\u306e\u30ab\u30b9\u30bf\u30e0\u30d6\u30ea\u30c3\u30b8\u30dd\u30c3\u30c9\u306b\u8106\u5f31\u6027\u304c\u3042\u308b\u3053\u3068\u306b\u6c17\u3065\u304d\u3001\u3057\u304b\u308b\u3079\u304f\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u9069\u7528\u3057\u3066\u304a\u3044\u305f\u3053\u3068\u306f\u9ad8\u304f\u8a55\u4fa1\u3055\u308c\u308b\u3079\u304d\u3067\u3057\u3087\u3046\u3002\u3044\u3044\u4ed5\u4e8b\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>CVE-2018-1002102\u306f\u3001\u4ed6\u306e\u30b1\u30fc\u30b9\u3067\u3082\u60aa\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u60aa\u610f\u306e\u3042\u308bKubelet\u306b\u30b3\u30f3\u30c6\u30ca\u306e\u30ed\u30b0\uff08<span style=\"font-family: 'courier new', courier, monospace;\">kubectl logs<\/span>\u306a\u3069\uff09\u306e\u53d6\u5f97\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u305f\u5834\u5408\u306a\u3069\u3067\u3059\u3002\u3053\u308c\u306f\u5b9f\u969b\u306b\u306fACI\u306b\u95a2\u9023\u3059\u308b\u3082\u306e\u3067\u3001\u3053\u306e\u6a5f\u80fd\u306f<span style=\"font-family: 'courier new', courier, monospace;\">az container logs<\/span> <a href=\"https:\/\/docs.microsoft.com\/en-us\/cli\/azure\/container?view=azure-cli-latest#az_container_logs\">\u30b3\u30de\u30f3\u30c9<\/a>\u306b\u3088\u3063\u3066\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001<span style=\"font-family: 'courier new', courier, monospace;\">exec<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u540c\u69d8\u306b\u3001ACI\u306f\u30ed\u30b0\u53d6\u5f97\u306e\u51e6\u7406\u3092\u3001\u9069\u5207\u306b<span style=\"font-family: 'courier new', courier, monospace;\">log-fetch<\/span>\u3068\u540d\u4ed8\u3051\u3089\u308c\u305f\u5c02\u7528\u30dd\u30c3\u30c9\u306b\u59d4\u4efb\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u307e\u305f\u3001bridge\u30dd\u30c3\u30c9\u3068\u540c\u69d8\u306b\u3001CVE-2018-1002102\u306e\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u306f<span style=\"font-family: 'courier new', courier, monospace;\">log-fetch<\/span>\u30dd\u30c3\u30c9\u306b\u3082\u79fb\u690d\u3055\u308c\u3066\u304a\u308a\u3001\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2><strong>Cluster Admin\u3078\u306e\u6607\u683c<\/strong><\/h2>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067CVE-2018-1002102\u306f\u5019\u88dc\u304b\u3089\u5916\u308c\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u304c\u3001\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306e\u30c7\u30d0\u30c3\u30b0\u4e2d\u3001\u79c1\u305f\u3061\u306f\u5947\u5999\u306a\u3053\u3068\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\u3002\u30ce\u30fc\u30c9\u306b\u5230\u7740\u3057\u305f<span style=\"font-family: 'courier new', courier, monospace;\">exec<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u306f\u3001\u56f311\u306b\u793a\u3059\u3088\u3046\u306b\u3001Kubernetes\u30b5\u30fc\u30d3\u30b9\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u30c8\u30fc\u30af\u30f3\u3092\u542b\u3080<span style=\"font-family: 'courier new', courier, monospace;\">Authorization<\/span>\u30d8\u30c3\u30c0\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_120453\" aria-describedby=\"caption-attachment-120453\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120454 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/09\/word-image-22.png\" alt=\"\u30ce\u30fc\u30c9\u306b\u5230\u7740\u3057\u305fexec\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u306f\u3001\u56f3\u306e\u3088\u3046\u306bKubernetes\u30b5\u30fc\u30d3\u30b9\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u30c8\u30fc\u30af\u30f3\u3092\u542b\u3093\u3060Authorization\u30d8\u30c3\u30c0\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002\" width=\"900\" height=\"221\" \/><figcaption id=\"caption-attachment-120453\" class=\"wp-caption-text\">\u56f311 \u30d6\u30ea\u30c3\u30b8\u306f\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u3063\u3066exec\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b<\/figcaption><\/figure>\n<p>\u3053\u3053\u3067\u30c8\u30fc\u30af\u30f3\u3092\u898b\u3064\u3051\u305f\u306e\u306f\u610f\u5916\u3067\u3057\u305f\u3002\u524d\u8ff0\u3057\u305f\u3088\u3046\u306b\u3001\u30af\u30e9\u30b9\u30bf\u5185\u306eKubelets\u306f\u533f\u540d\u3067\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u305f\u306e\u3067\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30c8\u30fc\u30af\u30f3\u3067\u8a8d\u8a3c\u3055\u308c\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u6614\u306e\u5b9f\u88c5\u306e\u540d\u6b8b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>Kubernetes\u306e\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u30c8\u30fc\u30af\u30f3\u306f\u3001\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044JSON Web Tokens (JWT)\u306a\u306e\u3067<a href=\"https:\/\/jwt.io\/\">\u89e3\u8aad\u53ef\u80fd<\/a>\u3067\u3059\u3002\u4e0b\u56f3\u306e\u3088\u3046\u306b\u3001\u53d7\u4fe1\u3057\u305f\u30c8\u30fc\u30af\u30f3\u306f\u3001\u300cbridge\u300d\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u30c8\u30fc\u30af\u30f3\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30d6\u30ea\u30c3\u30b8\u30dd\u30c3\u30c9\u304b\u3089\u767a\u4fe1\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u8003\u3048\u308b\u3068\u7d0d\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_120455\" aria-describedby=\"caption-attachment-120455\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120456 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/09\/word-image-23.png\" alt=\"\u53d7\u4fe1\u3057\u305f\u30c8\u30fc\u30af\u30f3\u306f\u3001\u300cbridge\u300d\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u7528\u306e\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u30c8\u30fc\u30af\u30f3\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30d6\u30ea\u30c3\u30b8\u30dd\u30c3\u30c9\u304b\u3089\u767a\u4fe1\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u8003\u3048\u308b\u3068\u7d0d\u5f97\u3067\u304d\u307e\u3059\u3002\" width=\"900\" height=\"294\" \/><figcaption id=\"caption-attachment-120455\" class=\"wp-caption-text\">\u56f312 \u30d6\u30ea\u30c3\u30b8\u306e\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u30c8\u30fc\u30af\u30f3\u3092\u89e3\u8aad<\/figcaption><\/figure>\n<p>Kubernetes\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u30c8\u30fc\u30af\u30f3\u3092\u9001\u308b\u76f8\u624b\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u30c8\u30fc\u30af\u30f3\u3092\u53d7\u3051\u53d6\u3063\u305f\u4eba\u306f\u3001\u305d\u306e\u6240\u6709\u8005\u306b\u306a\u308a\u3059\u307e\u3057\u3066\u81ea\u7531\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30c8\u30fc\u30af\u30f3\u6ce5\u68d2\u306f\u3001\u76d7\u3093\u3060\u30c8\u30fc\u30af\u30f3\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u306b\u5f37\u3044\u95a2\u5fc3\u3092\u6301\u3063\u3066\u3044\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002api-server \u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u6a29\u9650\u3092\u7167\u4f1a\u3059\u308b\u305f\u3081\u306e 2 \u3064\u306e API\u3001<span style=\"font-family: 'courier new', courier, monospace;\">SelfSubjectAccessReview<\/span>\u3068<span style=\"font-family: 'courier new', courier, monospace;\">SelfSubjectRulesReview<\/span>\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u3001kubectl\u306f\u3001\u3053\u308c\u3089\u306eAPI\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u4fbf\u5229\u306a\u65b9\u6cd5\u3068\u3057\u3066\u3001<span style=\"font-family: 'courier new', courier, monospace;\">kubectl auth can-i<\/span>\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u306b\u793a\u3057\u305f\u306e\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u306b\u304a\u3051\u308b\u300cbridge\u300d\u30c8\u30fc\u30af\u30f3\u306e\u7279\u6a29\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_120457\" aria-describedby=\"caption-attachment-120457\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120458 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/09\/word-image-24.png\" alt=\"\u3053\u3053\u306b\u793a\u3057\u305f\u306e\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u306b\u304a\u3051\u308b\u300cbridge\u300d\u30c8\u30fc\u30af\u30f3\u306e\u7279\u6a29\u3067\u3059\u3002 \" width=\"900\" height=\"321\" \/><figcaption id=\"caption-attachment-120457\" class=\"wp-caption-text\">\u56f313 \u30d6\u30ea\u30c3\u30b8\u30c8\u30fc\u30af\u30f3\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9<\/figcaption><\/figure>\n<p>\u4ed6\u306e\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3092\u898b\u3066\u307f\u308b\u3068\u3001\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u306f\u4e00\u8cab\u3057\u3066\u304a\u308a\u3001\uff08\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u306e\u30b9\u30b3\u30fc\u30d7\u3067\u306f\u306a\u304f\uff09\u30af\u30e9\u30b9\u30bf\u5168\u4f53\u306e\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001kube-system\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3067\u306e\u30c8\u30fc\u30af\u30f3\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u3067\u3059\u3002\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u30af\u30e9\u30b9\u30bf\u5185\u3067\u306e\u62e1\u6563\u3092\u53ef\u80fd\u306b\u3059\u308b\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u304c\u3042\u308b\u304b\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_120459\" aria-describedby=\"caption-attachment-120459\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120460 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/09\/word-image-25.png\" alt=\"\u3053\u308c\u306f\u3001pods\/exec\u6a29\u9650\u3092\u542b\u3080kube-system\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3067\u306e\u30c8\u30fc\u30af\u30f3\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u3063\u3066\u30af\u30e9\u30b9\u30bf\u5185\u306e\u4efb\u610f\u306e\u30dd\u30c3\u30c9\u3067\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"291\" \/><figcaption id=\"caption-attachment-120459\" class=\"wp-caption-text\">\u56f314 \u30d6\u30ea\u30c3\u30b8\u30c8\u30fc\u30af\u30f3\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u3002kube-system \u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9<\/figcaption><\/figure>\n<p>\u7d4c\u9a13\u8c4a\u5bcc\u306aKubernetes\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u62c5\u5f53\u8005\u3067\u3042\u308c\u3070<span style=\"font-family: 'courier new', courier, monospace;\">pods\/exec<\/span>\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u306b\u6c17\u3065\u3044\u305f\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u3053\u308c\u306f\u3001\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u3063\u3066\u30af\u30e9\u30b9\u30bf\u5185\u306e\u4efb\u610f\u306e\u30dd\u30c3\u30c9\uff08api-server\u30dd\u30c3\u30c9\u3092\u542b\u3080\uff09\u3067\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u56f315\u306f\u3001\u30c8\u30fc\u30af\u30f3\u304capi-server\u30b3\u30f3\u30c6\u30ca\u4e0a\u3067\u30b7\u30a7\u30eb\u3092\u958b\u3044\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_120461\" aria-describedby=\"caption-attachment-120461\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-120462 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/09\/word-image-26.png\" alt=\"\u3053\u308c\u306f\u3001\u30c8\u30fc\u30af\u30f3\u304capi-server\u30b3\u30f3\u30c6\u30ca\u4e0a\u3067\u30b7\u30a7\u30eb\u3092\u958b\u3044\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"210\" \/><figcaption id=\"caption-attachment-120461\" class=\"wp-caption-text\">\u56f315 \u30d6\u30ea\u30c3\u30b8\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u3063\u3066api-server\u4e0a\u3067\u30b7\u30a7\u30eb\u3092\u7acb\u3061\u4e0a\u3052\u308b<\/figcaption><\/figure>\n<p><strong>\u3053\u308c\u306b\u3088\u308a\u5371\u967a\u306a\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u653b\u6483\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f\u3002api-server\u4e0a\u3067\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u30af\u30e9\u30b9\u30bf\u3068\u305d\u306e\u4e2d\u306e\u3059\u3079\u3066\u306e\u9867\u5ba2\u30b3\u30f3\u30c6\u30ca\u3092\u5b8c\u5168\u306b\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u304d\u308b\u30af\u30e9\u30b9\u30bf\u7ba1\u7406\u8005\u306b\u306a\u308c\u305f\u308f\u3051\u3067\u3059\u3002 <\/strong><\/p>\n<h2>Azurescape\u653b\u6483\u306e\u6982\u8981<\/h2>\n<p>\u3053\u3053\u3067\u3001\u60aa\u610f\u306e\u3042\u308bAzure\u9867\u5ba2\u304cACI\u3092\u30db\u30b9\u30c8\u3059\u308b\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8Kubernetes\u30af\u30e9\u30b9\u30bf\u306b\u5bfe\u3059\u308b\u7ba1\u7406\u8005\u6a29\u9650\u306e\u596a\u53d6\u306b\u6210\u529f\u3057\u305f\u624b\u9806\u3092\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ol>\n<li>CVE-2019-5736\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3057\u305f\u30a4\u30e1\u30fc\u30b8\u3092ACI\u306b\u30c7\u30d7\u30ed\u30a4\u3002\u60aa\u610f\u306e\u3042\u308b\u30a4\u30e1\u30fc\u30b8\u306f\u5b9f\u884c\u3055\u308c\u308b\u3068\u30b3\u30f3\u30c6\u30ca\u3092\u30a8\u30b9\u30b1\u30fc\u30d7\u3057\u57fa\u76e4\u30ce\u30fc\u30c9\u4e0a\u3067\u306e\u30b3\u30fc\u30c9\u5b9f\u884c\u3092\u78ba\u7acb\u3002<\/li>\n<li>\u305d\u306e\u30ce\u30fc\u30c9\u4e0a\u3067Kubelet \u30dd\u30fc\u30c8\uff08\u30dd\u30fc\u30c8 10250\uff09\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u76e3\u8996\u3057<span style=\"font-family: 'courier new', courier, monospace;\">Authorization<\/span>\u30d8\u30c3\u30c0\u306b JWT \u30c8\u30fc\u30af\u30f3\u3092\u542b\u3080\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5f85\u3061\u53d7\u3051\u308b\u3002<\/li>\n<li>\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30ca\u4e0a\u3067\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b<span style=\"font-family: 'courier new', courier, monospace;\">az container exec<\/span>\u3092\u767a\u884c\u3002\u30d6\u30ea\u30c3\u30b8\u30dd\u30c3\u30c9\u306f\u3001\u4fb5\u5bb3\u3055\u308c\u305f\u30ce\u30fc\u30c9\u4e0a\u306eKubelet\u306bexec\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3002<\/li>\n<li>\u30ce\u30fc\u30c9\u4e0a\u3067\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e<span style=\"font-family: 'courier new', courier, monospace;\">Authorization<\/span>\u30d8\u30c3\u30c0\u304b\u3089\u30d6\u30ea\u30c3\u30b8\u30c8\u30fc\u30af\u30f3\u3092\u62bd\u51fa\u3057\u3001\u305d\u308c\u3092\u4f7f\u3063\u3066api-server\u4e0a\u3067\u30b7\u30a7\u30eb\u3092\u7acb\u3061\u4e0a\u3052\u3002<\/li>\n<\/ol>\n<p>\u6b21\u306e\u30d3\u30c7\u30aa\u3067\u653b\u6483\u3092\u5b9f\u6f14\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n<iframe width=\"560\" height=\"315\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"allowfullscreen\" frameborder=\"0\" loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/YfZBwKP18CQ\" title=\"YouTube\u30d3\u30c7\u30aa\u30d7\u30ec\u30fc\u30e4\u30fc\"><\/iframe><br \/>\n<span style=\"color: #999999; font-size: 12pt;\"><sup>\u30d3\u30c7\u30aa 1:\u60aa\u610f\u306e\u3042\u308b\u30b3\u30f3\u30c6\u30ca\u304b\u3089\u5b8c\u5168\u306a\u30af\u30e9\u30b9\u30bf\u7ba1\u7406\u8005\u3078<\/sup><\/span><\/p>\n<h2><strong>\u653b\u6483\u306e\u5f71\u97ff<\/strong><\/h2>\n<p>\u60aa\u610f\u306e\u3042\u308bAzure\u30e6\u30fc\u30b6\u30fc\u304cACI\u3092\u30db\u30b9\u30c8\u3059\u308b\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u306eKubernetes\u30af\u30e9\u30b9\u30bf\u3092\u4fb5\u5bb3\u3067\u304d\u3066\u3044\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30af\u30e9\u30b9\u30bf\u7ba1\u7406\u8005\u3067\u3042\u308b\u653b\u6483\u8005\u306f\u3001\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30b3\u30f3\u30c6\u30ca\u4e0a\u3067\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u305f\u308a\u3001\u9867\u5ba2\u306e\u79d8\u5bc6\u3084\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u30a4\u30e1\u30fc\u30b8\u3092\u76d7\u3093\u3060\u308a\u3001\u4eee\u60f3\u901a\u8ca8\uff08\u6697\u53f7\u901a\u8ca8\uff09\u30de\u30a4\u30ca\u30fc\u3092\u30c7\u30d7\u30ed\u30a4\u3057\u305f\u308a\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u6d17\u7df4\u3055\u308c\u305f\u653b\u6483\u8005\u3067\u3042\u308c\u3070ACI\u3092\u4fdd\u8b77\u3057\u3066\u3044\u308b\u691c\u51fa\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u3055\u3089\u306b\u8abf\u67fb\u3057\u3001\u691c\u51fa\u3092\u56de\u907f\u3059\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2><strong>\u4fee\u6b63<\/strong><\/h2>\n<p>\u79c1\u305f\u3061\u306f\u8cac\u4efb\u3092\u6301\u3063\u3066\u4e0a\u8a18\u306e\u8abf\u67fb\u7d50\u679c\u3092\u3059\u3079\u3066Microsoft\u306b\u958b\u793a\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001Microsoft\u306fACI\u306e\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002\u30d6\u30ea\u30c3\u30b8\u30dd\u30c3\u30c9\u304c<span style=\"font-family: 'courier new', courier, monospace;\">exec<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u767a\u884c\u3059\u308b\u3055\u3044\u3001\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u30c8\u30fc\u30af\u30f3\u304c\u30ce\u30fc\u30c9\u306b\u9001\u4fe1\u3055\u308c\u306a\u304f\u306a\u308a\u3001\u5831\u544a\u3055\u308c\u305f\u30af\u30ed\u30b9\u30c6\u30ca\u30f3\u30c8\u653b\u6483\u3092\u9632\u3052\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2><strong>\u7ba1\u7406\u8005\u306b\u306a\u308b\u305f\u3081\u306e\u5225\u306e\u65b9\u6cd5: \u30d6\u30ea\u30c3\u30b8SSRF<\/strong><\/h2>\n<p>\u30c8\u30fc\u30af\u30f3\u306e\u554f\u984c\u306e\u5831\u544a\u5f8c\u3001\u79c1\u305f\u3061\u306f\u30af\u30e9\u30b9\u30bf\u7ba1\u7406\u8005\u306b\u6607\u683c\u3059\u308b\u65b9\u6cd5\u304c\u307b\u304b\u306b\u3082\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3068\u8003\u3048\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u7814\u7a76\u3092\u7d9a\u3051\u305f\u3068\u3053\u308d\u3001\u305d\u306e\u65b9\u6cd5\u304c\u307b\u304b\u306b\u3082\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u6642\u70b9\u3067\u3001Microsoft\u306fKubernetes\u4e0a\u3067\u52d5\u4f5c\u3059\u308bACI\u30b3\u30f3\u30c6\u30ca\u306e\u30b7\u30a7\u30a2\u3092\u6e1b\u3089\u3057\u3066\u3044\u305f\u306e\u3067Kubernetes\u30af\u30e9\u30b9\u30bf\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u3068\u3059\u308b\u30ea\u30fc\u30b8\u30e7\u30f3\u306f\u7d0410\uff05\u306b\u3068\u3069\u307e\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3068\u306f\u3044\u3048\u3001\u305f\u3068\u3048\u3070<a href=\"https:\/\/docs.microsoft.com\/en-us\/azure\/container-instances\/container-instances-volume-gitrepo\">gitRepo\u30dc\u30ea\u30e5\u30fc\u30e0<\/a>\u306e\u3088\u3046\u306b\u3001Kubernetes\u3067\u3057\u304b\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u6a5f\u80fd\u3082\u3042\u308a\u307e\u3057\u305f\u3002ACI\u30b3\u30f3\u30c6\u30ca\u304c\u305d\u306e\u3088\u3046\u306a\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001Kubernetes\u30af\u30e9\u30b9\u30bf\u4e0a\u306b\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u306e\u4ed6\u306b\u3082\u30b3\u30f3\u30c6\u30ca\u304cKubernetes\u4e0a\u306b\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070<a href=\"https:\/\/docs.microsoft.com\/en-us\/azure\/container-instances\/container-instances-vnet\">\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u4eee\u60f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a>\u5185\u306e\u30b3\u30f3\u30c6\u30ca\u304c\u305d\u308c\u306b\u3042\u305f\u308a\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u304c2\u3064\u76ee\u306b\u767a\u898b\u3057\u305f\u554f\u984c\u306f\u3001\u30d6\u30ea\u30c3\u30b8\u30dd\u30c3\u30c9\u306b\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30a9\u30fc\u30b8\u30a7\u30ea\uff08SSRF\uff09\u306e\u8106\u5f31\u6027\u304c\u3042\u308b\u3053\u3068\u3067\u3057\u305f\u3002<\/p>\n<p>\u30d6\u30ea\u30c3\u30b8\u30dd\u30c3\u30c9\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">az container exec&lt;ctr&gt; &lt;cmd&gt;<\/span>\u30b3\u30de\u30f3\u30c9\u3092\u30b5\u30fc\u30d3\u30b9\u3059\u308b\u969b\u306b\u3001\u9069\u5207\u306a Kubelet \u306e<span style=\"font-family: 'courier new', courier, monospace;\">\/exec<\/span>\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u30d6\u30ea\u30c3\u30b8\u306f\u3001<a href=\"https:\/\/github.com\/kubernetes\/kubernetes\/blob\/8088b3e67d3f917a94b4ac530579c22cd7688fe6\/pkg\/kubelet\/server\/server.go#L421\">Kubelet\u306e\/exec\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306eAPI\u4ed5\u69d8<\/a>\u306b\u5f93\u3063\u3066\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u7d44\u307f\u7acb\u3066\u307e\u3059\u3002\u3053\u306e\u7d50\u679c\u304c\u4ee5\u4e0b\u306eURL\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p style=\"text-align: left; padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">https:\/\/&lt;nodeIP&gt;:10250\/exec\/&lt;customer-namespace&gt;\/&lt;customer-pod&gt;\/&lt;customer-ctr&gt;?command=&lt;url-encoded-cmd&gt;&amp;error=1&amp;input=1&amp;output=1&amp;tty=1<\/span><\/p>\n<p>\u30d6\u30ea\u30c3\u30b8\u306f\u3001&lt;&gt;\u3067\u56f2\u307e\u308c\u305f\u8db3\u308a\u306a\u3044\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u306a\u3093\u3068\u304b\u57cb\u3081\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u7d50\u679c\u7684\u306b<span style=\"font-family: 'courier new', courier, monospace;\">&lt;nodeIP&gt;<\/span>\u306e\u5024\u306f\u3001\u30ab\u30b9\u30bf\u30de\u30fc\u30dd\u30c3\u30c9\u306e<span style=\"font-family: 'courier new', courier, monospace;\">status.hostIP<\/span>\u30d5\u30a3\u30fc\u30eb\u30c9\u304b\u3089\u53d6\u5f97\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u304b\u306a\u308a\u8208\u5473\u6df1\u3044\u3053\u3068\u306b\u601d\u3048\u307e\u3057\u305f\u3002\u3068\u3044\u3046\u306e\u3082\u3001\u30ce\u30fc\u30c9\u306f\u81ea\u5206\u306e\u30dd\u30c3\u30c9\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u66f4\u65b0\u3059\u308b\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u3089\u3067\u3059\uff08\u305f\u3068\u3048\u3070\u3001\u30dd\u30c3\u30c9\u306e<span style=\"font-family: 'courier new', courier, monospace;\">status.state<\/span>\u30d5\u30a3\u30fc\u30eb\u30c9\u3092<span style=\"font-family: 'courier new', courier, monospace;\">Running<\/span>\u3084<span style=\"font-family: 'courier new', courier, monospace;\">Terminated<\/span>\u306a\u3069\u306b\u66f4\u65b0\u3059\u308b\u305f\u3081\uff09\u3002<\/p>\n<p>\u305d\u3053\u3067\u79c1\u305f\u3061\u306f\u3001\u4fb5\u5bb3\u30ce\u30fc\u30c9\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u4f7f\u3063\u3066\u30dd\u30c3\u30c9\u306e<span style=\"font-family: 'courier new', courier, monospace;\">status.hostIP<\/span>\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5909\u66f4\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3046\u307e\u304f\u3044\u304d\u307e\u3057\u305f\u304c\u30011\uff5e2\u79d2\u5f8c\u3001api-server\u304c<span style=\"font-family: 'courier new', courier, monospace;\">hostIP<\/span>\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5143\u306e\u5024\u306b\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002\u5909\u66f4\u306b\u6301\u7d9a\u6027\u306f\u306a\u3044\u3068\u306f\u3044\u3048\u3001\u3053\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u7e70\u308a\u8fd4\u3057\u66f4\u65b0\u3057\u3066\u306f\u3044\u3051\u306a\u3044\u3068\u3044\u3046\u6cd5\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u3053\u3067\u30dd\u30c3\u30c9\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u7e70\u308a\u8fd4\u3057\u66f4\u65b0\u3059\u308b\u5c0f\u3055\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304d\u3001\u305d\u308c\u3092\u4f7f\u3063\u3066<span style=\"font-family: 'courier new', courier, monospace;\">status.hostIP<\/span>\u30d5\u30a3\u30fc\u30eb\u30c9\u3092<span style=\"font-family: 'courier new', courier, monospace;\">1.1.1.1<\/span>\u306b\u8a2d\u5b9a\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u306e\u3061\u306b<span style=\"font-family: 'courier new', courier, monospace;\">az container exec<\/span>\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3057\u307e\u3057\u305f\u3002\u30b3\u30de\u30f3\u30c9\u304c\u5931\u6557\u3057\u3001\u30d6\u30ea\u30c3\u30b8\u304c<span style=\"font-family: 'courier new', courier, monospace;\">exec<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5b9f\u969b\u306e\u30ce\u30fc\u30c9IP\u3067\u306f\u306a\u304f<span style=\"font-family: 'courier new', courier, monospace;\">1.1.1.1<\/span>\u306b\u9001\u3063\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u79c1\u305f\u3061\u306f\u3001\u7279\u5225\u306b\u7d30\u5de5\u3055\u308c\u305f<span style=\"font-family: 'courier new', courier, monospace;\">hostIP<\/span>\u304c\u30d6\u30ea\u30c3\u30b8\u3092\u9a19\u3057\u3066\u4ed6\u306e\u30dd\u30c3\u30c9\u3067\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u8003\u3048\u59cb\u3081\u307e\u3057\u305f\u3002<\/p>\n<p>\u30dd\u30c3\u30c9\u306e<span style=\"font-family: 'courier new', courier, monospace;\">status.hostIP<\/span>\u3092\u5225\u306e\u30ce\u30fc\u30c9\u306eIP\u306b\u8a2d\u5b9a\u3059\u308b\u3060\u3051\u3067\u306f\u3046\u307e\u304f\u3044\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002Kubelets\u306f\u3001\u81ea\u5206\u304c\u30db\u30b9\u30c8\u3057\u3066\u3044\u308b\u30b3\u30f3\u30c6\u30ca\u3092\u6307\u3057\u3066\u3044\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u307f\u3092\u53d7\u3051\u4ed8\u3051\u307e\u3059\u3002\u30d6\u30ea\u30c3\u30b8\u304c<span style=\"font-family: 'courier new', courier, monospace;\">exec<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5225\u306eKubelet\u306eIP\u306b\u9001\u3063\u305f\u3068\u3057\u3066\u3082\u3001URL\u306f\u79c1\u305f\u3061\u306e\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3001\u30dd\u30c3\u30c9\u540d\u3001\u30b3\u30f3\u30c6\u30ca\u540d\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u79c1\u305f\u3061\u306fapi-server\u304c<span style=\"font-family: 'courier new', courier, monospace;\">status.hostIP<\/span>\u306e\u5024\u304c\u6709\u52b9\u306aIP\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5b9f\u969b\u306b\u306f\u691c\u8a3c\u3057\u3066\u304a\u3089\u305a\u3001URL\u6210\u5206\u3092\u542b\u3080\u3042\u3089\u3086\u308b\u6587\u5b57\u5217\u3092\u53d7\u3051\u5165\u308c\u308b\u3053\u3068\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\u3002\u4f55\u5ea6\u304b\u8a66\u884c\u932f\u8aa4\u3057\u305f\u7d50\u679c\u3001\u30d6\u30ea\u30c3\u30b8\u304c\u79c1\u305f\u3061\u306e\u30b3\u30f3\u30c6\u30ca\u3067\u306f\u306a\u304fapi-server\u30b3\u30f3\u30c6\u30ca\u4e0a\u3067\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u4ed5\u5411\u3051\u308b<span style=\"font-family: 'courier new', courier, monospace;\">hostIP<\/span>\u5024\u3092\u601d\u3044\u3064\u304d\u307e\u3057\u305f\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">&lt;apiserver-nodeIP&gt;:10250\/exec\/kube-system\/&lt;apiserver-pod&gt;\/&lt;apiserver-container&gt;?command=&lt;url-encoded-command&gt;&amp;error=1&amp;input=1&amp;output=1&amp;tty=1#<\/span><\/p>\n<p>\u3053\u306e<span style=\"font-family: 'courier new', courier, monospace;\">hostIP<\/span>\u306e\u5024\u306b\u3088\u308a\u3001\u30d6\u30ea\u30c3\u30b8\u306f\u4ee5\u4e0b\u306eURL\u306b<span style=\"font-family: 'courier new', courier, monospace;\">exec<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">https:\/\/<strong>&lt;apiserver-nodeIP&gt;:10250\/exec\/kube-system\/&lt;apiserver-pod-name&gt;\/&lt;apiserver-ctr&gt;?command=&lt;url-encoded-command&gt;&amp;error=1&amp;input=1&amp;output=1&amp;tty=1<span style=\"color: #ff0000;\">#<\/span><\/strong>:10250\/exec\/&lt;customer-namespace&gt;\/&lt;customer-pod-name&gt;\/&lt;customer-ctr-name&gt;?command=&lt;command&gt;&amp;error=1&amp;input=1&amp;output=1&amp;tty=1<\/span><\/p>\n<p>\u30b5\u30d5\u30a3\u30c3\u30af\u30b9\u306e<span style=\"font-family: 'courier new', courier, monospace;\">#<\/span>\u306f\u3001URL\u306e\u6b8b\u308a\u306e\u90e8\u5206\u304c<a href=\"https:\/\/en.wikipedia.org\/wiki\/URI_fragment\">URI\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8<\/a>\u3068\u3057\u3066\u6271\u308f\u308c\u3001\u4e8b\u5b9f\u4e0a\u7121\u8996\u3055\u308c\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u30dd\u30c3\u30c9\u306e<span style=\"font-family: 'courier new', courier, monospace;\">status.hostIP<\/span>\u306b\u3053\u306e\u5024\u3092\u8a2d\u5b9a\u3057\u3001<span style=\"font-family: 'courier new', courier, monospace;\">az container exec<\/span>\u7d4c\u7531\u3067\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u653b\u6483\u306f\u3046\u307e\u304f\u3044\u304d\u307e\u3057\u305f\u3002\u79c1\u305f\u3061\u306e\u30b3\u30f3\u30c6\u30ca\u3078\u306e\u30b7\u30a7\u30eb\u3067\u306f\u306a\u304fapi-server\u30b3\u30f3\u30c6\u30ca\u3078\u306e\u30b7\u30a7\u30eb\u304c\u8868\u793a\u3055\u308c\u307e\u3057\u305f\u3002\u305d\u306e\u69d8\u5b50\u306f\u3001\u6b21\u306e\u30d3\u30c7\u30aa\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><iframe width=\"560\" height=\"315\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"allowfullscreen\" frameborder=\"0\" loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/7Alea_9oZgU\" title=\"YouTube\u30d3\u30c7\u30aa\u30d7\u30ec\u30fc\u30e4\u30fc\"><\/iframe><\/p>\n<p><span style=\"color: #999999; font-size: 12pt;\"><sup>\u52d5\u753b2\uff1a\u30d6\u30ea\u30c3\u30b8\u3092\u9a19\u3057\u3066api-server\u306b\u30b7\u30a7\u30eb\u3092\u958b\u304b\u305b\u308b<\/sup><\/span><\/p>\n<p>\u3053\u308c\u306b\u3088\u308b\u5f71\u97ff\u306f\u5148\u307b\u3069\u306e\u653b\u6483\u3068\u307e\u3063\u305f\u304f\u540c\u3058\u3067\u3001\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u30af\u30e9\u30b9\u30bf\u3092\u5b8c\u5168\u306b\u7ba1\u7406\u4e0b\u306b\u7f6e\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u3082MSRC\u306b\u5831\u544a\u3055\u308c\u3001ACI\u306b\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u9069\u7528\u3055\u308c\u307e\u3057\u305f\u3002\u30d6\u30ea\u30c3\u30b8\u306f\u73fe\u5728\u306f<span style=\"font-family: 'courier new', courier, monospace;\">exec<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u524d\u306b\u30dd\u30c3\u30c9\u306e<span style=\"font-family: 'courier new', courier, monospace;\">status.hostIP<\/span>\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u6709\u52b9\u306aIP\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><strong>\u7d50\u8ad6<\/strong><\/h2>\n<p>\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u8106\u5f31\u6027\u306f\u3001\u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u306b\u3068\u3063\u3066\u300c\u60aa\u5922\u300d\u306e\u30b7\u30ca\u30ea\u30aa\u3060\u3068\u3088\u304f\u8a00\u308f\u308c\u307e\u3059\u3002Azurescape\u306f\u3001\u79c1\u305f\u3061\u304c\u8003\u3048\u3066\u3044\u308b\u4ee5\u4e0a\u306b\u3001\u305d\u308c\u3089\u304c\u73fe\u5b9f\u306e\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u30af\u30e9\u30a6\u30c9\u30d7\u30ed\u30d0\u30a4\u30c0\u306f\u3001\u81ea\u793e\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u591a\u5927\u306a\u6295\u8cc7\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u672a\u77e5\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u304c\u5b58\u5728\u3057\u3001\u9867\u5ba2\u3092\u5371\u967a\u306b\u3055\u3089\u3059\u3053\u3068\u306f\u907f\u3051\u3089\u308c\u307e\u305b\u3093\u3002\u30af\u30e9\u30a6\u30c9\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u5916\u90e8\u304b\u3089\u306e\u8105\u5a01\u3067\u3042\u308d\u3046\u3068\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u81ea\u4f53\u304b\u3089\u306e\u8105\u5a01\u3067\u3042\u308d\u3046\u3068\u3001\u4fb5\u5bb3\u3092\u6291\u3048\u3053\u307f\u3001\u691c\u77e5\u3059\u308b\u305f\u3081\u306b\u3001\u30af\u30e9\u30a6\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u5bfe\u3057\u3066\u591a\u5c64\u9632\u5fa1\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u3068\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5411\u4e0a\u306b\u5411\u3051\u305f\u53d6\u308a\u7d44\u307f\u306e\u4e00\u74b0\u3068\u3057\u3066\u3001\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u3067\u306f\u3001\u9ad8\u5ea6\u306a\u8105\u5a01\u30e2\u30c7\u30eb\u3084\u3001\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u305d\u306e\u95a2\u9023\u6280\u8853\u306e\u8106\u5f31\u6027\u30c6\u30b9\u30c8\u3092\u542b\u3080\u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u306e\u30ea\u30b5\u30fc\u30c1\u306b\u7a4d\u6975\u7684\u306b\u6295\u8cc7\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3001\u3053\u3046\u3057\u305f\u30ea\u30b5\u30fc\u30c1\u306b\u3088\u308a\u3001\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u653b\u6483\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304b\u3092\u660e\u3089\u304b\u3057\u3001\u305d\u308c\u304c\u9069\u5207\u306a\u7de9\u548c\u7b56\u3084\u691c\u77e5\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u3064\u306a\u304c\u308b\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5831\u544a\u3055\u308c\u305f\u554f\u984c\u306b\u8fc5\u901f\u306b\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u9069\u7528\u3057\u3001\u516c\u958b\u30d7\u30ed\u30bb\u30b9\u3092\u9069\u5207\u306b\u51e6\u7406\u3057\u3066\u304f\u3060\u3055\u3063\u305fMicrosoft MSRC\u306b\u611f\u8b1d\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u5831\u5968\u91d1\u3092\u3044\u305f\u3060\u304d\u307e\u3057\u3066\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002\u5171\u540c\u4fb5\u5165\u30c6\u30b9\u30c8\u3084\u30d0\u30b0\u30d0\u30a6\u30f3\u30c6\u30a3\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u79c1\u305f\u3061\u8ab0\u3082\u304c\u304a\u4e16\u8a71\u306b\u306a\u3063\u3066\u3044\u308b\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3046\u3048\u3067\u5f79\u306b\u7acb\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>Kubernetes\u74b0\u5883\u3078\u306e\u985e\u4f3c\u653b\u6483\u306e\u9632\u6b62<\/h3>\n<p>Kubernetes\u3092\u9632\u5fa1\u3059\u308b\u5074\u306e\u89b3\u70b9\u304b\u3089\u306f\u3001\u8907\u6570\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3001\u7de9\u548c\u7b56\u3001\u30dd\u30ea\u30b7\u30fc\u304c\u3001\u540c\u69d8\u306e\u7279\u5fb4\u3092\u3082\u3064\u653b\u6483\u3092\u9632\u6b62\u30fb\u691c\u51fa\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30af\u30e9\u30b9\u30bf\u306e\u30a4\u30f3\u30d5\u30e9\u3092\u5e38\u306b\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3061\u3001\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u91cd\u8981\u5ea6\u3084\u72b6\u6cc1\u306b\u5fdc\u3058\u305f\u512a\u5148\u9806\u4f4d\u3067\u9069\u7528\u3057\u307e\u3059\u3002<\/li>\n<li>\u7279\u6a29\u3092\u3082\u3064\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30c8\u30fc\u30af\u30f3\u3092api-server\u4ee5\u5916\u306b\u9001\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30c8\u30fc\u30af\u30f3\u3092\u53d7\u4fe1\u3057\u305f\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u4fb5\u5bb3\u3055\u308c\u308b\u3068\u653b\u6483\u8005\u306f\u305d\u306e\u30c8\u30fc\u30af\u30f3\u306e\u6240\u6709\u8005\u306b\u306a\u308a\u3059\u307e\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3067\u3059\u3002<\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/kubernetes.io\/docs\/reference\/access-authn-authz\/service-accounts-admin\/#bound-service-account-token-volume\">BoundServiceAccountTokenVolume<\/a><\/span>\u3092\u6709\u52b9\u5316\u3057\u307e\u3059\u3002\u3053\u306e\u6700\u8fd1\u6b63\u5f0f\u516c\u958b\u3055\u308c\u305f\u30d5\u30a3\u30fc\u30c1\u30e3\u30fc\u30b2\u30fc\u30c8\u306f\u3001\u30c8\u30fc\u30af\u30f3\u306e\u6709\u52b9\u671f\u9650\u304c\u305d\u306e\u30dd\u30c3\u30c9\u306b\u5236\u9650\u3055\u308c\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u30dd\u30c3\u30c9\u304c\u7d42\u4e86\u3059\u308b\u3068\u305d\u306e\u30c8\u30fc\u30af\u30f3\u306f\u7121\u52b9\u306b\u306a\u308b\u306e\u3067\u30c8\u30fc\u30af\u30f3\u306e\u7a83\u53d6\u306b\u3088\u308b\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u30dd\u30ea\u30b7\u30fc\u30a8\u30f3\u30d5\u30a9\u30fc\u30b5\u30fc\u3092\u5c0e\u5165\u3057\u3001\u30af\u30e9\u30b9\u30bf\u5185\u306e\u7591\u308f\u3057\u3044\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u76e3\u8996\u30fb\u9632\u6b62\u3059\u308b\u3002\u30dd\u30ea\u30b7\u30fc\u30a8\u30f3\u30d5\u30a9\u30fc\u30b5\u30fc\u3067\u3001<span style=\"font-family: 'courier new', courier, monospace;\">SelfSubjectAccessReview<\/span>\u307e\u305f\u306f<span style=\"font-family: 'courier new', courier, monospace;\">SelfSubjectRulesReview<\/span>API\u306b\u6a29\u9650\u3092\u7167\u4f1a\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u3084\u30ce\u30fc\u30c9\u306b\u306f\u8b66\u544a\u3092\u767a\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<a href=\"https:\/\/www.paloaltonetworks.jp\/prisma\/cloud\">Prisma Cloud<\/a>\u3092\u304a\u4f7f\u3044\u306e\u304a\u5ba2\u69d8\u306f\u3001<a href=\"https:\/\/github.com\/twistlock\/sample-code\/blob\/master\/opa-rego-policies\/suspicious-selfsubjectreview.rego\">\u95a2\u9023\u30eb\u30fc\u30eb\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/a>\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066<a href=\"https:\/\/docs.paloaltonetworks.com\/prisma\/prisma-cloud\/21-04\/prisma-cloud-compute-edition-admin\/access_control\/open_policy_agent.html\">Kubernetes\u7528\u306e\u7d44\u307f\u8fbc\u307f\u30a2\u30c9\u30df\u30c3\u30b7\u30e7\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/a>\u7d4c\u7531\u3067\u30a8\u30f3\u30d5\u30a9\u30fc\u30b9\u3067\u304d\u307e\u3059\u3002\u30eb\u30fc\u30eb\u3092\u300cAlert\uff08\u8b66\u544a\uff09\u300d\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u3053\u306e\u307b\u304b\u306b\u306fOPA Gatekeeper\u306e\u3088\u3046\u306a\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u6700\u5f8c\u306e\u70b9\u306b\u3064\u3044\u3066\u88dc\u8db3\u3057\u307e\u3059\u3068\u3001\u653b\u6483\u8005\u306f<span style=\"font-family: 'courier new', courier, monospace;\">SelfSubjectReview<\/span>API\u3092\u7a4d\u6975\u7684\u306b\u60aa\u7528\u3057\u3001\u76d7\u3093\u3060Kubernetes\u306e\u8a8d\u8a3c\u60c5\u5831\u306e\u6a29\u9650\u3092\u691c\u67fb\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u307e\u3059\u3002\u7b46\u8005\u306e\u540c\u50da\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u3067\u3042\u308bDaniel Prizmant\u6c0f\u306f\u6700\u8fd1\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u300c<a href=\"https:\/\/unit42.paloaltonetworks.jp\/siloscape\/\">Siloscape<\/a>\u300d\u304c\u3053\u308c\u3089\u306eAPI\u3092\u6d3b\u7528\u3057\u3066\u4fb5\u5bb3\u3057\u305f\u30ce\u30fc\u30c9\u306e\u6a29\u9650\u3092\u53d6\u5f97\u3057\u3001\u305d\u308c\u3092\u3082\u3068\u306b\u30af\u30e9\u30b9\u30bf\u306b\u5bfe\u3059\u308b\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u7d99\u7d9a\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u52d5\u4f5c\u3092MITRE\u306b\u5831\u544a\u3057\u305f\u3068\u3053\u308d\u3001\u3053\u308c\u304c<a href=\"https:\/\/attack.mitre.org\/matrices\/enterprise\/containers\/\">ATT&amp;CK for Containers<\/a>\u306e\u6b21\u306e\u30ea\u30ea\u30fc\u30b9\u3067Permission Group Discovery\u6280\u8853\u3068\u3057\u3066\u8ffd\u52a0\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>Kubernetes\u3067\u5b89\u5168\u306b\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30b7\u30fc\u3092\u5b9f\u73fe\u3059\u308b\u306e\u306f\u3001\u30af\u30e9\u30a6\u30c9\u30d7\u30ed\u30d0\u30a4\u30c0\u306b\u3068\u3063\u3066\u3082\u3080\u305a\u304b\u3057\u3044\u3082\u306e\u3067\u3059\u3002Kubernetes\u306b\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30b7\u30fc\u3092\u5b9f\u88c5\u3059\u308b\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3001\u30af\u30e9\u30a6\u30c9\u30d7\u30ed\u30d0\u30a4\u30c0\u3001CI\/CD\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u8a2d\u8a08\u3059\u308b\u306b\u3042\u305f\u308a\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30af\u30e9\u30b9\u30bf\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u30c6\u30ca\u30f3\u30c8\u5883\u754c\u5185\u3067\u516c\u958b\u3057\u306a\u3044\u3053\u3068\u3002\u60aa\u610f\u306e\u3042\u308b\u30c6\u30ca\u30f3\u30c8\u306f\u3001\u3053\u308c\u3089\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u3055\u3089\u306a\u308b\u6607\u683c\u306b\u6d3b\u7528\u3057\u305f\u308a\u3001\u4ed6\u306e\u30c6\u30ca\u30f3\u30c8\u3084\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u81ea\u4f53\u306e\u60c5\u5831\u3092\u53ce\u96c6\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u60aa\u610f\u306e\u3042\u308b\u30c6\u30ca\u30f3\u30c8\u306f\u30b3\u30f3\u30c6\u30ca\u3084\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u304b\u3089\u30a8\u30b9\u30b1\u30fc\u30d7\u3059\u308b\u3068\u60f3\u5b9a\u3057\u3066\u304a\u304f\u3053\u3068\u3002\u653b\u6483\u8005\u306e\u8996\u70b9\u3067\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u76ee\u7684\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002\u6700\u521d\u306e\u4e00\u624b\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002\u305d\u308c\u3089\u306b\u5408\u308f\u305b\u305f\u691c\u51fa\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u5c0e\u5165\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u3046\u3057\u305f\u691c\u77e5\u30b9\u30ad\u30fc\u30e0\u306f\u3001\u6575\u5bfe\u7684\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u74b0\u5883\u306b\u304a\u3044\u3066\u9ad8\u5ea6\u3067\u6301\u7d9a\u7684\u306a\u8105\u5a01\uff08APT\uff09\u3084\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u306b\u5bfe\u6297\u3059\u308b\u305f\u3081\u306e\u5fc5\u9808\u8981\u4ef6\u3068\u8003\u3048\u308b\u3079\u304d\u3067\u3059\u3002<\/li>\n<li>\u305f\u3068\u3048\u30ce\u30fc\u30c9\u304c\u4fb5\u5bb3\u3055\u308c\u3066\u3082\u305d\u306e\u30ce\u30fc\u30c9\u304b\u3089\u306e\u30e9\u30c6\u30e9\u30eb\u30e0\u30fc\u30d6\u3067\u4ed6\u306e\u30ce\u30fc\u30c9\u304c\u4fb5\u5bb3\u3055\u308c\u308b\u3088\u3046\u306a\u3053\u3068\u304c\u3042\u3063\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002<a href=\"https:\/\/kubernetes.io\/docs\/reference\/access-authn-authz\/admission-controllers\/#noderestriction\">NodeRestiction<\/a>\u30a2\u30c9\u30df\u30c3\u30b7\u30e7\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u6709\u52b9\u306b\u3057\u3066\u30ce\u30fc\u30c9\u306e\u6a29\u9650\u3092\u6700\u5c0f\u306b\u3057\u307e\u3059\u3002\u9867\u5ba2\u306e\u30b3\u30f3\u30c6\u30ca\u3092\u30db\u30b9\u30c8\u3059\u308b\u30ce\u30fc\u30c9\u9593\u306e\u901a\u4fe1\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u8ffd\u52a0\u8cc7\u6599<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.paloaltonetworks.com\/blog\/2021\/09\/azurescape\/?lang=ja\">Azurescape\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3053\u3068<\/a><\/li>\n<li><a href=\"https:\/\/msrc-blog.microsoft.com\/2021\/09\/08\/coordinated-disclosure-of-vulnerability-in-azure-container-instances-service\/\">Coordinated disclosure of vulnerability in Azure Container Instances Service\uff08Azure Container Instances Service\u306e\u8106\u5f31\u6027\u306e\u5171\u540c\u516c\u958b\u306b\u3064\u3044\u3066\uff09<\/a><\/li>\n<li><a href=\"https:\/\/register.paloaltonetworks.com\/azurescapemircosoftmci\">Azurescape: What to Know About the Microsoft ACI Vulnerability\uff08Azurescape: Microsoft ACI\u306e\u8106\u5f31\u6027\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3053\u3068\uff09<\/a><\/li>\n<li><a href=\"https:\/\/azure.microsoft.com\/en-us\/services\/container-instances\/\">Azure Container Instances <\/a><\/li>\n<li><a href=\"https:\/\/kubernetes.io\/docs\/concepts\/overview\/components\/\">Kubernetes\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/breaking-docker-via-runc-explaining-cve-2019-5736\/\">runC\u306b\u3088\u308bDocker\u30b3\u30f3\u30c6\u30ca\u30d6\u30ec\u30fc\u30af\u30a2\u30a6\u30c8: CVE-2019-5736\u306e\u89e3\u8aac<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/siloscape\/\">Windows\u30b3\u30f3\u30c6\u30ca\u3092\u6a19\u7684\u3068\u3059\u308b\u521d\u306e\u30de\u30eb\u30a6\u30a7\u30a2Siloscape\u304c\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3092\u4fb5\u5bb3<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 Azure Container Instances(ACI)\u306f\u3001Azure\u306eContainer-as-a-Service (CaaS)\u3067\u3042\u308a\u3001\u9867\u5ba2\u306f\u57fa\u76e4\u3068\u306a\u308b\u30b5\u30fc\u30d0\u30fc\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u306a\u304f\u3001Azure\u4e0a\u3067\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u884c<\/p>\n","protected":false},"author":323,"featured_media":134258,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4469,4436,4428,4470],"tags":[4623,5895,4625,4627,5897,5899,4789,5900],"product_categories":[4345,4458],"coauthors":[1484],"class_list":["post-120467","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vulnerabilities","category-cloud-cybersecurity-research-ja","category-threat-research-ja","category-vulnerabilities-ja","tag-azure-ja","tag-azurescape-ja","tag-cloud-security-ja","tag-containers-ja","tag-cve-2018-1002102-ja","tag-cve-2019-5736-ja","tag-kubernetes-ja","tag-runc","product_categories-prisma-cloud","product_categories-prisma-cloud-ja"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Azurescape\u306e\u767a\u898b: Azure Container Instances\uff08ACI\uff09\u306b\u304a\u3051\u308b\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u306e\u30b3\u30f3\u30c6\u30ca\u4e57\u3063\u53d6\u308a<\/title>\n<meta name=\"description\" content=\"Azure Container Instances\u3092\u4f7f\u3046\u3068\u57fa\u76e4\u30b5\u30fc\u30d0\u30fc\u3092\u7ba1\u7406\u305b\u305a\u306bAzure\u4e0a\u3067\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u6700\u8fd1\u3053\u306eACI\u306e\u91cd\u5927\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u554f\u984c\u304c\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u3053\u306e\u8106\u5f31\u6027\u3092\u300cAzurescape\u300d\u3068\u540d\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002Azurescape\u306f\u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u306b\u304a\u3051\u308b\u521d\u306e\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u3088\u308b\u30b3\u30f3\u30c6\u30ca\u306e\u4e57\u3063\u53d6\u308a\u3067\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/azure-container-instances\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Azurescape\u306e\u767a\u898b: Azure Container Instances\uff08ACI\uff09\u306b\u304a\u3051\u308b\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u306e\u30b3\u30f3\u30c6\u30ca\u4e57\u3063\u53d6\u308a\" \/>\n<meta property=\"og:description\" content=\"Azure Container Instances\u3092\u4f7f\u3046\u3068\u57fa\u76e4\u30b5\u30fc\u30d0\u30fc\u3092\u7ba1\u7406\u305b\u305a\u306bAzure\u4e0a\u3067\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u6700\u8fd1\u3053\u306eACI\u306e\u91cd\u5927\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u554f\u984c\u304c\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u3053\u306e\u8106\u5f31\u6027\u3092\u300cAzurescape\u300d\u3068\u540d\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002Azurescape\u306f\u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u306b\u304a\u3051\u308b\u521d\u306e\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u3088\u308b\u30b3\u30f3\u30c6\u30ca\u306e\u4e57\u3063\u53d6\u308a\u3067\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unit42.paloaltonetworks.com\/ja\/azure-container-instances\/\" \/>\n<meta property=\"og:site_name\" content=\"Unit 42\" \/>\n<meta property=\"article:published_time\" content=\"2021-09-09T10:00:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-10-04T01:31:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/12_Cloud_cybersecurity_research_Overview_1920x900.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Yuval Avrahami\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Azurescape\u306e\u767a\u898b: Azure Container Instances\uff08ACI\uff09\u306b\u304a\u3051\u308b\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u306e\u30b3\u30f3\u30c6\u30ca\u4e57\u3063\u53d6\u308a","description":"Azure Container Instances\u3092\u4f7f\u3046\u3068\u57fa\u76e4\u30b5\u30fc\u30d0\u30fc\u3092\u7ba1\u7406\u305b\u305a\u306bAzure\u4e0a\u3067\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u6700\u8fd1\u3053\u306eACI\u306e\u91cd\u5927\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u554f\u984c\u304c\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u3053\u306e\u8106\u5f31\u6027\u3092\u300cAzurescape\u300d\u3068\u540d\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002Azurescape\u306f\u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u306b\u304a\u3051\u308b\u521d\u306e\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u3088\u308b\u30b3\u30f3\u30c6\u30ca\u306e\u4e57\u3063\u53d6\u308a\u3067\u3059\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/unit42.paloaltonetworks.com\/ja\/azure-container-instances\/","og_locale":"ja_JP","og_type":"article","og_title":"Azurescape\u306e\u767a\u898b: 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