{"id":125689,"date":"2022-11-10T06:00:26","date_gmt":"2022-11-10T14:00:26","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=125689"},"modified":"2024-07-30T19:48:03","modified_gmt":"2024-07-31T02:48:03","slug":"openlitespeed-vulnerabilities","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/openlitespeed-vulnerabilities\/","title":{"rendered":"Unit 42\u304cOpenLiteSpeed Web \u30b5\u30fc\u30d0\u30fc\u306b3\u3064\u306e\u8106\u5f31\u6027\u3092\u767a\u898b"},"content":{"rendered":"

\u6982\u8981<\/h2>\n

Unit 42\u306e\u8abf\u67fb\u30c1\u30fc\u30e0\u306f\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eOpenLiteSpeed Web Server<\/a>\u306b3\u7a2e\u985e\u306e\u8106\u5f31\u6027\u3092\u8abf\u67fb\u30fb\u767a\u898b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u8106\u5f31\u6027\u306f\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u7248\u3067\u3042\u308bLiteSpeed Web Server<\/a>\u306b\u3082\u5f71\u97ff\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8106\u5f31\u6027\u3092\u3064\u306a\u304e\u5408\u308f\u305b\u3066\u60aa\u7528\u3059\u308b\u3068\u3001\u653b\u6483\u8005\u306fWeb\u30b5\u30fc\u30d0\u30fc\u3092\u4fb5\u5bb3\u3057\u3001\u5b8c\u5168\u306a\u7279\u6a29\u3067\u306e\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u3092\u7372\u5f97\u3067\u304d\u307e\u3059\u3002\u4eca\u56de\u767a\u898b\u3055\u308c\u305f\u8106\u5f31\u6027\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n

    \n
  1. \u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c(CVE-2022-0073<\/a>) \u6df1\u523b\u5ea6: \u9ad8 (CVSS 8.8)<\/li>\n
  2. \u7279\u6a29\u6607\u683c(CVE-2022-0074<\/a>) \u6df1\u523b\u5ea6: \u9ad8 (CVSS 8.8)<\/li>\n
  3. \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb(CVE-2022-0072<\/a>) \u6df1\u523b\u5ea6: \u4e2d (CVSS 5.8)<\/li>\n<\/ol>\n

    OpenLiteSpeed<\/a>\u306f\u3001LiteSpeed Technologies\u304c\u958b\u767a\u30fb\u4fdd\u5b88\u3057\u3066\u3044\u308bLiteSpeed Web Server Enterprise<\/a>\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u7248<\/a>\u3067\u3059\u3002LiteSpeed Web Server\u306f\u3001\u6700\u3082\u4eba\u6c17\u306e\u3042\u308bWeb\u30b5\u30fc\u30d0\u30fc\u306e\u7b2c6\u4f4d\u306b\u30e9\u30f3\u30af\u30a4\u30f3\u3057\u3066\u3044\u307e\u3059\u3002Shodan<\/a>\u3068\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9Cortex Xpanse<\/a>\u306e\u5206\u6790\u306b\u3088\u308b\u3068\u3001LiteSpeed\u306f\u5168Web\u30b5\u30fc\u30d0\u30fc\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7d042\uff05\u3092\u63d0\u4f9b\u3057\u3066\u3044\u3066\u3001\u5168\u4e16\u754c\u3067\u7d04190\u4e07\u53f0\u306e\u30e6\u30cb\u30fc\u30af\u30b5\u30fc\u30d0\u30fc\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

    Unit 42\u306f2022\u5e7410\u67084\u65e5\u3001LiteSpeed Technologies\u306b\u5bfe\u3057\u3001\u5f53\u8a72\u8106\u5f31\u6027\u306b\u95a2\u3059\u308b\u8cac\u4efb\u3042\u308b\u958b\u793a\u3092\u884c\u3044\u3001\u6539\u5584\u7b56\u3092\u63d0\u6848\u3057\u307e\u3057\u305f\u3002LiteSpeed Technologies\u306f2022\u5e7410\u670818\u65e5\u3001\u5831\u544a\u3055\u308c\u305f\u8106\u5f31\u6027\u3092\u7de9\u548c\u3059\u308b\u4fee\u6b63\u30d0\u30fc\u30b8\u30e7\u30f3(v1.7.16.1<\/a>)\u3092\u3059\u307f\u3084\u304b\u306b\u516c\u958b\u3057\u307e\u3057\u305f\u3002<\/p>\n

    OpenLiteSpeed\u306e\u30d0\u30fc\u30b8\u30e7\u30f31.5.11\u304b\u30891.7.16\u307e\u3067\u3001\u304a\u3088\u3073LiteSpeed\u306e\u30d0\u30fc\u30b8\u30e7\u30f35.4.6\u304b\u30896.0.11\u307e\u3067\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u6700\u65b0\u306e\u4fee\u6b63\u5bfe\u5fdc\u7248(v1.7.16.1\u30016.0.12<\/a>)\u306b\u66f4\u65b0\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n

    Prisma Cloud WAAS<\/a>\u307e\u305f\u306f\u9ad8\u5ea6\u306a\u8105\u5a01\u9632\u5fa1[1<\/a>][2<\/a>]\u3092\u6709\u52b9\u306b\u3057\u305f\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb(NGFW)<\/a>\u3092\u3054\u5229\u7528\u4e2d\u306e\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u540c\u653b\u6483\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u65b0\u3057\u3044\u30eb\u30fc\u30eb\u3068\u30b7\u30b0\u30cd\u30c1\u30e3\u306b\u3088\u308a\u3053\u308c\u3089\u306e\u8106\u5f31\u6027\u304b\u3089\u306e\u4fdd\u8b77\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
    \u95a2\u9023\u3059\u308bUnit 42\u306e\u30c8\u30d4\u30c3\u30af<\/span><\/td>\nContainers<\/span><\/a>, <\/span>cloud<\/span><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    <\/a>\u80cc\u666f<\/h2>\n

    LiteSpeed\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u7279\u5316\u3057\u305fWeb\u30b5\u30fc\u30d0\u30fc\u3067\u3059\u3002\u79c1\u305f\u3061\u306e\u8abf\u67fb\u304b\u3089\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u308bLiteSpeed\u30b5\u30fc\u30d0\u30fc\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f190\u4e07\u53f0\u3042\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

    \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u610f\u8b58\u306e\u5411\u4e0a\u30fb\u5553\u767a\u306e\u305f\u3081\u306e\u793e\u4f1a\u8ca2\u732e\u6d3b\u52d5\u306e\u4e00\u74b0\u3068\u3057\u3066\u3001\u5f0a\u793e\u306fLiteSpeed Web Server\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u7248\u3067\u3042\u308bOpenLiteSpeed\u306e\u76e3\u67fb\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n

    \u79c1\u305f\u3061\u306f\u3001\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u305f\u5834\u5408\u306f\u305d\u308c\u3089\u3092\u30d9\u30f3\u30c0\u30fc\u306b\u958b\u793a\u3059\u308b\u3053\u3068\u3092\u5ff5\u982d\u306b\u3001\u653b\u6483\u8005\u306e\u632f\u308b\u821e\u3044\u3092\u307e\u306d\u305f\u7814\u7a76\u306b\u53d6\u308a\u7d44\u307f\u307e\u3057\u305f\u3002\u8abf\u67fb\u306e\u7d50\u679c\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5411\u3051\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u5411\u3051\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u4e21\u65b9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b3\u3064\u306e\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u8106\u5f31\u6027\u3092\u3064\u306a\u304e\u3042\u308f\u305b\u3066\u60aa\u7528\u3057\u305f\u5834\u5408\u3001\u7ba1\u7406\u8005\u7528\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3078\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u6301\u3064\u653b\u6483\u8005\u306f\u3001\u8106\u5f31\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u4e0a\u3067\u306e\u7279\u6a29\u30b3\u30fc\u30c9\u5b9f\u884c\u3092\u7372\u5f97\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    <\/a>\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c<\/h2>\n

    \u3053\u306e\u8106\u5f31\u6027\u306eCVE\u756a\u53f7: <\/em>CVE-2022-0073<\/em><\/a><\/p>\n

    \u653b\u6483\u306e\u6700\u521d\u306e\u6bb5\u968e\u3067\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u3092\u8a66\u307f\u305f\u3068\u3053\u308d\u3001OpenLiteSpeed Web Server\u306e\u7ba1\u7406\u8005\u7528\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u306f\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304c\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u653b\u6483\u3084\u30bd\u30fc\u30b7\u30e3\u30eb\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306b\u3088\u3063\u3066\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u5f97\u305f\u5834\u5408\u3001\u3053\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308c\u3070\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n

    \u3053\u306e\u8106\u5f31\u6027\u306fExternal App Command<\/span>\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u5b58\u5728\u3057\u307e\u3059\u3002\u3053\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u8d77\u52d5\u6642\u306b\u5b9f\u884c\u3057\u305f\u3044\u30b3\u30de\u30f3\u30c9\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n

    \u3053\u306e\u6a5f\u80fd\u306f\u5371\u967a\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u60aa\u7528\u3078\u306e\u5bfe\u7b56\u304c\u306a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3053\u306e\u5bfe\u7b56\u3092\u56de\u907f\u3057\u3001External App Command\u306e\u6a5f\u80fd\u3092\u60aa\u7528\u3057\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u60aa\u610f\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001 nobody<\/a><\/span>\u30e6\u30fc\u30b6\u30fc\u306e\u6a29\u9650\u3067\u5b9f\u884c\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f(nobody\u306fLinux \u30de\u30b7\u30f3\u306b\u4f1d\u7d71\u7684\u306b\u5b58\u5728\u3059\u308b\u975e\u7279\u6a29\u30e6\u30fc\u30b6\u30fc)\u3002<\/p>\n

    <\/a>\u7279\u6a29\u6607\u683c<\/h2>\n

    \u3053\u306e\u8106\u5f31\u6027\u306eCVE\u756a\u53f7: <\/em>CVE-2022-0074<\/em><\/a><\/p>\n

    \u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u5f8c\u306f\u3001\u3055\u3089\u306b\u8e0f\u307f\u8fbc\u3093\u3067nobody<\/span>\u304b\u3089root<\/span>\u3078\u306e\u7279\u6a29\u6607\u683c\u3092\u306f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n

    OpenLiteSpeed\u306eDocker\u30a4\u30e1\u30fc\u30b8\u3092nobody<\/span>\u3068\u3057\u3066\u63a2\u7d22\u3057\u3066\u3044\u305f\u3068\u3053\u308d\u3001PATH<\/span>\u74b0\u5883\u5909\u6570\u306b\u8a2d\u5b9a\u30df\u30b9\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002CWE\u306euntrusted search path<\/a>\u3092\u4f7f\u3048\u3070\u3001\u3053\u306e\u8a2d\u5b9a\u30df\u30b9\u3092\u6a29\u9650\u6607\u683c\u306b\u60aa\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

    \u76f8\u5bfe\u30d1\u30b9\u3067\u30d0\u30a4\u30ca\u30ea\u3092\u5b9f\u884c\u3059\u308b\u5834\u5408\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u4e00\u89a7\u3092\u542b\u3080PATH<\/span>\u5909\u6570\u3092\u53c2\u7167\u3057\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u3001PATH\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3068\u540c\u3058\u9806\u5e8f\u3067\u3001\u8a18\u8f09\u3055\u308c\u305f\u30d5\u30a9\u30eb\u30c0\u5185\u3067\u305d\u306e\u30d0\u30a4\u30ca\u30ea\u304c\u691c\u7d22\u3055\u308c\u307e\u3059\u3002<\/p>\n

    \u4eca\u56de\u306e\u554f\u984c\u306fPATH<\/span>\u306e2\u756a\u76ee\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\/usr\/local\/bin<\/span>\u3060\u3063\u305f\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\u30e6\u30fc\u30b6\u30fcnobody<\/span>\u304c\u7ba1\u7406\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3059\u3002<\/p>\n

    \u3064\u307e\u308a\u3001\u653b\u6483\u8005\u304c\u975e\u7279\u6a29\u30e6\u30fc\u30b6\u30fc(nobody<\/span>\u306a\u3069)\u3068\u3057\u3066\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u3001\u6b63\u898f\u30d0\u30a4\u30ca\u30ea\u306b\u507d\u88c5\u3057\u305f\u60aa\u610f\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u3092\/usr\/local\/bin<\/span>\u306b\u7f6e\u3044\u3066\u304a\u304f\u3068\u3001\u3053\u306e\u30d0\u30a4\u30ca\u30ea\u306fPATH<\/span>\u74b0\u5883\u5909\u6570\u306e2\u756a\u76ee\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u5b58\u5728\u3059\u308b\u3053\u3068\u304b\u3089\u3001\u3088\u308a\u9ad8\u3044\u7279\u6a29\u3092\u3082\u3064\u30d7\u30ed\u30bb\u30b9\u304c\u5b9f\u884c\u3057\u3066\u304f\u308c\u308b\u3053\u3068\u3092\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n

    \u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306b\u3042\u305f\u3063\u3066\u79c1\u305f\u3061\u306fentrypoint.sh<\/span>(\u56f31)\u3068\u3044\u3046\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u60aa\u7528\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306froot<\/span>\u3068\u3057\u3066grep<\/span>\u306e\u30d0\u30a4\u30ca\u30ea\u3092\u7e70\u308a\u8fd4\u3057\u5b9f\u884c\u3059\u308b\u5185\u5bb9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

    \"entrypoint.sh\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u3002root\u3068\u3057\u3066\u5b9f\u884c\u3055\u308c\u3001\u30d0\u30a4\u30ca\u30eagrep\u3092\u7e70\u308a\u8fd4\u3057\u5b9f\u884c\u3059\u308b\"
    \u56f31. entrypoint.sh\u30b9\u30af\u30ea\u30d7\u30c8\u3002PATH\u74b0\u5883\u5909\u6570\u306e\u8a2d\u5b9a\u30df\u30b9\u3092\u7a81\u3044\u305fgrep\u30b3\u30de\u30f3\u30c9\u306e\u5229\u7528<\/figcaption><\/figure>\n

    \u3053\u308c\u3089\u306e\u8106\u5f31\u6027\u3092\u3064\u306a\u304e\u5408\u308f\u305b\u308c\u3070\u3001\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u3092\u7372\u5f97\u3057\u3066root<\/span>\u306b\u7279\u6a29\u3092\u6607\u683c\u3067\u304d\u307e\u3059(\u56f32\u53c2\u7167)\u3002<\/p>\n

    \"\u8106\u5f31\u6027\u3092\u3064\u306a\u304e\u5408\u308f\u305b\u3066\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u3092\u7372\u5f97\u3057\u3001root\u306b\u7279\u6a29\u3092\u6607\u683c\u3067\u304d\u308b\u3053\u3068\u3092\u793a\u3059\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\"
    \u56f32. \u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306b\u6210\u529f<\/figcaption><\/figure>\n

    \u3053\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308b\u306b\u306f\u3001\u653b\u6483\u8005\u306e\u7ba1\u7406\u4e0b\u306b\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u304c\/usr\/local\/bin<\/span>\u306b\u5bfe\u3059\u308b\u66f8\u304d\u8fbc\u307f\u6a29\u9650\u3092\u6301\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u901a\u5e38\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3053\u306e\u6a29\u9650\u306f\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u305f\u3060\u3057OpenLiteSpeed\u306eDocker\u30b3\u30f3\u30c6\u30ca\u306e\u5834\u5408\u3001\u3053\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30e6\u30fc\u30b6\u30fcnobody<\/span>\u306b\u3088\u308b\u66f8\u304d\u8fbc\u307f\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

    <\/a>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb<\/h2>\n

    \u3053\u306e\u8106\u5f31\u6027\u306eCVE\u756a\u53f7: <\/em>CVE-2022-0072<\/em><\/a><\/p>\n

    \u6700\u5f8c\u306b\u79c1\u305f\u3061\u304c\u767a\u898b\u3057\u305f\u554f\u984c\u306f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb\u306e\u8106\u5f31\u6027\u3067\u3059\u3002\u3053\u308c\u3092\u60aa\u7528\u3059\u308c\u3070\u3001\u653b\u6483\u8005\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u56de\u907f\u3057\u3001\u7981\u3058\u3089\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u3092\u4fb5\u5bb3\u3057\u305f\u653b\u6483\u8005\u306f\u3001\u79d8\u5bc6\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u4f5c\u6210\u3057\u3001\u5f53\u8a72\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u3066\u3053\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

    LiteSpeed\u3067\u30d6\u30e9\u30a6\u30ba\u3059\u308b\u3055\u3044\u3001\u5f53\u8a72\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u898b\u3048\u308b\u3079\u304d\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u307f\u304c\u3001\u305d\u308c\u3089\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u3042\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5b9f\u88c5\u306f\u3001\u8981\u6c42\u3055\u308c\u305fURL\u306b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb\u3092\u5f15\u304d\u8d77\u3053\u3059\u6587\u5b57\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u691c\u8a3c\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u7981\u6b62\u3055\u308c\u305f\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u306f\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

    \u3053\u306e\u691c\u8a3c\u306f\u30012060<\/a>\u884c\u76ee\u30682061<\/a>\u884c\u76ee\u306e2\u3064\u306e\u6b63\u898f\u8868\u73fe\u3067\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u6b63\u898f\u8868\u73fe\u306e\u691c\u8a3c\u3092\u306a\u3093\u3068\u304b\u56de\u907f\u3059\u308b\u3053\u3068\u3067\u5f53\u521d\u306f\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304b\u3063\u305f\u30d1\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n

    \u3053\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308c\u3070\u3001\u653b\u6483\u8005\u306fWeb\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u3042\u308b\u4efb\u610f\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u306e\u306f\u3053\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u9650\u3089\u308c\u307e\u3059\u3002<\/p>\n

    <\/a>\u56de\u907f\u30fb\u7de9\u548c\u7b56<\/h2>\n

    Unit 42\u306f2022\u5e7410\u67084\u65e5\u3001LiteSpeed Technologies\u306b\u5bfe\u3057\u3001\u5f53\u8a72\u8106\u5f31\u6027\u306b\u95a2\u3059\u308b\u8cac\u4efb\u3042\u308b\u958b\u793a\u3092\u884c\u3044\u3001\u6539\u5584\u7b56\u3092\u63d0\u6848\u3057\u307e\u3057\u305f\u3002LiteSpeed Technologies\u306f\u958b\u793a\u3055\u308c\u305f\u8106\u5f31\u6027\u306b\u5bfe\u5fdc\u3059\u308b\u4fee\u6b63\u30d0\u30fc\u30b8\u30e7\u30f3v1.7.16.1<\/a>(OpenLiteSpeed\u7528)\u3068 6.0.12<\/a>(LiteSpeed\u7528)\u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002<\/p>\n

    \u524d\u8ff0\u306e\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u7de9\u548c\u5bfe\u7b56\u306e\u6b63\u898f\u8868\u73fe\u306f\u3001CVE-2022-0073<\/a>\u3078\u306e\u7de9\u548c\u7b56\u3068\u3057\u3066\u3001\u5916\u90e8\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3092\u9632\u6b62\u3067\u304d\u308b\u3088\u3046\u3001curl<\/span>\u3001fetch<\/span>\u3001wget<\/span>\u306a\u3069\u306e\u30d0\u30a4\u30ca\u30ea\u3092\u542b\u3081\u308b\u5909\u66f4<\/a>\u304c\u306a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n

    CVE-2022-0072<\/a>\u3078\u306e\u7de9\u548c\u7b56\u3068\u3057\u3066\u3001\u524d\u8ff0\u306e\u66f8\u304d\u63db\u3048\u6761\u4ef6\u306e\u6b63\u898f\u8868\u73fe\u306f\u5909\u66f4<\/a>\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n

    ols-dockerfiles<\/a>\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u3082\u30d1\u30c3\u30c1\u304c\u9069\u7528<\/a>\u3055\u308c\u307e\u3057\u305f\u3002\u30e6\u30fc\u30b6\u30fcnobody<\/span>\u306e\u7ba1\u7406\u3059\u308b\u30d1\u30b9\u3092PATH<\/span>\u5909\u6570\u306e\u6700\u5f8c\u306b\u7f6e\u304f\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u3066\u30d0\u30a4\u30ca\u30ea\u5b9f\u884c\u306e\u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u3092\u9632\u6b62\u3059\u308b\u3053\u3068\u3067\u3001CVE-2022-0074<\/a>\u3092\u7de9\u548c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

    <\/a>\u7d50\u8ad6<\/h2>\n

    Web\u30b5\u30fc\u30d0\u30fc\u3092\u306f\u3058\u3081\u3068\u3059\u308bWeb\u6280\u8853\u306f\u3053\u306e\u6570\u5341\u5e74\u3067\u5927\u304d\u304f\u9032\u6b69\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u5b89\u5168\u6027\u306f\u683c\u6bb5\u306b\u5411\u4e0a\u3057\u307e\u3057\u305f\u304c\u3001\u6280\u8853\u9032\u6b69\u304c\u901f\u3044\u306e\u3067\u3001\u3044\u307e\u3082\u8106\u5f31\u6027\u306f\u767a\u898b\u3055\u308c\u3064\u3065\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n

    \u30af\u30e9\u30a6\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\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\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3001Web\u30b5\u30fc\u30d0\u30fc\u3001\u305d\u306e\u4ed6\u95a2\u9023\u6280\u8853\u306e\u8106\u5f31\u6027\u30c6\u30b9\u30c8\u3092\u542b\u3080\u3001\u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u3068Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ea\u30b5\u30fc\u30c1\u306b\u7a4d\u6975\u7684\u306b\u6295\u8cc7\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

    \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4ee5\u4e0b\u306e\u88fd\u54c1\u3068\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u3063\u3066\u3001\u3053\u308c\u3089\u306e\u653b\u6483\u304b\u3089\u306e\u4fdd\u8b77\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n

      \n
    1. Prisma Cloud WAAS<\/a>\u306e\u304a\u5ba2\u69d8\u306f\u3001\u540c\u8105\u5a01\u306e\u7de9\u548c\u7528\u4eee\u60f3\u30d1\u30c3\u30c1\u3092\u53d7\u3051\u53d6\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8106\u5f31\u6027\u306e\u3042\u308b\u8cc7\u7523\u306b\u30d1\u30c3\u30c1\u304c\u9069\u7528\u3055\u308c\u308b\u307e\u3067\u306e\u9593\u7d99\u7d9a\u3057\u3066\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002<\/li>\n
    2. \u9ad8\u5ea6\u306a\u8105\u5a01\u9632\u5fa1[1<\/a>][2<\/a>](\u30b7\u30b0\u30cd\u30c1\u30e393190\u300193191)\u3092\u6709\u52b9\u5316\u3057\u305f\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u306f\u524d\u8ff0\u306e\u653b\u6483\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n

      LiteSpeed Technologies\u306b\u306f\u3001\u5831\u544a\u3055\u308c\u305f\u554f\u984c\u3078\u306e\u8fc5\u901f\u306a\u5bfe\u5fdc\u3068\u4fee\u6b63\u306e\u4f5c\u6210\u3001\u958b\u793a\u30d7\u30ed\u30bb\u30b9\u3067\u306e\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u3054\u5bfe\u5fdc\u3092\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3053\u3068\u3092\u611f\u8b1d\u7533\u3057\u4e0a\u3052\u307e\u3059\u3002\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002<\/p>\n

      \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u30d5\u30a1\u30a4\u30eb\u30b5\u30f3\u30d7\u30eb\u3084\u4fb5\u5bb3\u306e\u5146\u5019\u306a\u3069\u3092\u3075\u304f\u3080\u3053\u308c\u3089\u306e\u8abf\u67fb\u7d50\u679c\u3092Cyber Threat Alliance (CTA \u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9) \u306e\u30e1\u30f3\u30d0\u30fc\u3068\u5171\u6709\u3057\u307e\u3057\u305f\u3002CTA \u306e\u30e1\u30f3\u30d0\u30fc\u306f\u3053\u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u304a\u5ba2\u69d8\u306b\u4fdd\u8b77\u3092\u8fc5\u901f\u306b\u63d0\u4f9b\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u8005\u3092\u4f53\u7cfb\u7684\u306b\u963b\u5bb3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306fCyber Threat Alliance<\/a>\u306b\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\uff61<\/span><\/em><\/p>\n

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