{"id":133240,"date":"2024-03-31T18:31:10","date_gmt":"2024-04-01T01:31:10","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=133240"},"modified":"2024-06-13T18:31:02","modified_gmt":"2024-06-14T01:31:02","slug":"threat-brief-xz-utils-cve-2024-3094","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/threat-brief-xz-utils-cve-2024-3094\/","title":{"rendered":"[2024-04-12 JST \u66f4\u65b0] \u8105\u5a01\u306b\u95a2\u3059\u308b\u60c5\u5831: \u8907\u6570\u306e Linux \u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b XZ Utils \u30c7\u30fc\u30bf\u5727\u7e2e\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u306e\u8106\u5f31\u6027 (CVE-2024-3094)"},"content":{"rendered":"<h2><a id=\"post-133240-_4lt92rr5muov\"><\/a><strong>\u6982\u8981<\/strong><\/h2>\n<p>2024 \u5e74 3 \u6708 28 \u65e5\u3001Red Hat Linux \u306f\u6df1\u523b\u5ea6\u304c\u300c\u7dca\u6025\u300d\u3067 CVSS \u30b9\u30b3\u30a2\u304c 10 \u306e CVE-2024-3094 \u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u8106\u5f31\u6027\u306f\u3001XZ Utils \u306e\u30d0\u30fc\u30b8\u30e7\u30f3 5.6.0 \u304a\u3088\u3073 5.6.1 \u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u30b5\u30d7\u30e9\u30a4 \u30c1\u30a7\u30fc\u30f3\u4fb5\u5bb3\u306b\u8d77\u56e0\u3059\u308b\u3082\u306e\u3067\u3059\u3002XZ Utils \u306f\u3001\u4e3b\u8981 Linux \u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u542b\u307e\u308c\u308b\u30c7\u30fc\u30bf\u5727\u7e2e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002<a href=\"https:\/\/www.cisa.gov\/news-events\/alerts\/2024\/03\/29\/reported-supply-chain-compromise-affecting-xz-utils-data-compression-library-cve-2024-3094\">\u7c73\u56fd\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u5b89\u5168\u4fdd\u969c\u5c40 (CISA) <\/a>\u306f\u3001\u4fb5\u5bb3\u3055\u308c\u3066\u3044\u306a\u3044 XZ Utils \u30d0\u30fc\u30b8\u30e7\u30f3 (5.6.0 \u3088\u308a\u524d) \u306b\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068<a href=\"https:\/\/www.cisa.gov\/news-events\/alerts\/2024\/03\/29\/reported-supply-chain-compromise-affecting-xz-utils-data-compression-library-cve-2024-3094\">\u52e7\u544a\u3057\u3066\u3044\u307e\u3059\u3002<\/a><\/p>\n<p>\u65b0\u305f\u306b\u516c\u958b\u3055\u308c\u305f\u8106\u5f31\u6027\u306b\u306f\u3001\u6b21\u306e CVE \u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 16.1129%;\"><b>CVE \u756a\u53f7<\/b><\/td>\n<td style=\"width: 69.1861%;\"><b>\u8aac\u660e<\/b><\/td>\n<td style=\"width: 13.8704%;\"><b>CVSS \u6df1\u523b\u5ea6<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 16.1129%;\"><a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2024-3094\"><span style=\"font-weight: 400;\">CVE-2024-3094<\/span><\/a><\/td>\n<td style=\"width: 69.1861%;\"><span style=\"font-weight: 400;\">\u30d0\u30fc\u30b8\u30e7\u30f3 5.6.0 \u3068\u305d\u308c\u4ee5\u964d\u306e xz \u306e\u4e0a\u6d41\u306e tarball \u306b\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u304c\u767a\u898b\u3055\u308c\u307e\u3057\u305f\u3002\u4e00\u9023\u306e\u8907\u96d1\u306a\u96e3\u8aad\u5316\u3092\u901a\u3058\u3001liblzma \u30d3\u30eb\u30c9 \u30d7\u30ed\u30bb\u30b9\u306f\u3001\u30bd\u30fc\u30b9 \u30b3\u30fc\u30c9\u5185\u306b\u5b58\u5728\u3059\u308b\u507d\u88c5\u3055\u308c\u305f\u30c6\u30b9\u30c8 \u30d5\u30a1\u30a4\u30eb\u304b\u3089\u3001\u30d3\u30eb\u30c9\u6e08\u307f\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 \u30d5\u30a1\u30a4\u30eb\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3053\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 \u30d5\u30a1\u30a4\u30eb\u304c liblzma \u30b3\u30fc\u30c9\u5185\u306e\u7279\u5b9a\u95a2\u6570\u306e\u6539\u5909\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4efb\u610f\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304b\u3089\u5229\u7528\u3055\u308c\u3046\u308b\u6539\u5909\u6e08\u307f\u306e liblzma \u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u304c\u4f5c\u6210\u3055\u308c\u3001\u540c\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u3068\u306e\u30c7\u30fc\u30bf\u306e\u3084\u308a\u3068\u308a\u306e\u508d\u53d7\u3084\u5909\u66f4\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/td>\n<td style=\"width: 13.8704%;\"><span style=\"font-weight: 400;\">10.0\u7dca\u6025 (Critical)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u3055\u307e\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067 CVE-2024-3094 \u306e\u8106\u5f31\u6027\u306b\u5bfe\u3057\u3066\u3088\u308a\u9069\u5207\u306b\u4fdd\u8b77\u3055\u308c\u3001\u307e\u305f\u7de9\u548c\u7b56\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-weight: 400;\"><a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-wildfire\">Advanced WildFire<\/a>\u306a\u3069\u306e\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u3092\u6709\u52b9\u306b\u3057\u305f<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a> \u306f\u3001\u672c\u7a3f\u3067\u60aa\u610f\u306e\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u8aac\u660e\u3057\u305f\u5371\u6b86\u5316\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u3001\u30d0\u30c3\u30af\u30c9\u30a2\u3068\u306e\u95a2\u9023\u304c\u77e5\u3089\u308c\u3066\u3044\u308b\u6a5f\u80fd\u306e\u4e21\u65b9\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/span><\/li>\n<li><a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XDR\">Cortex XDR<\/a> \u304a\u3088\u3073 <a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XSIAM\">Cortex XSIAM <\/a>\u306f\u591a\u5c64\u4fdd\u8b77\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u5f8c\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304b\u3089\u306e\u4fdd\u8b77\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<span style=\"font-weight: 400;\">Cortex \u88fd\u54c1\u3092\u3054\u5229\u7528\u306e\u304a\u5ba2\u3055\u307e\u306f\u3001<a href=\"https:\/\/www.paloaltonetworks.com\/apps\/pan\/public\/downloadResource?pagePath=\/content\/pan\/en_US\/resources\/datasheets\/host-insights-for-cortex-xdr\">Host Insights<\/a> \u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u4fdd\u8b77\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u306b\u8106\u5f31\u6027\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u691c\u51fa\u3067\u304d\u307e\u3059\u3002<\/span><\/li>\n<li><a href=\"https:\/\/www.prismacloud.io\/blog\/prisma-cloud\/find-fix-zero-day-cves\/\" target=\"_blank\" rel=\"noopener\">Prisma Cloud<\/a> \u306b\u306f\u7279\u5225\u306a\u8a2d\u5b9a\u3092\u3057\u306a\u304f\u3066\u3082\u305d\u306e\u307e\u307e\u3054\u5229\u7528\u306b\u306a\u308c\u308b\u691c\u51fa\u6a5f\u80fd\u304c\u5099\u308f\u3063\u3066\u304a\u308a\u3001CVE-2024-3094 \u3092\u542b\u3080\u30a4\u30e1\u30fc\u30b8\u306e\u8d77\u52d5\u3092\u9632\u3050\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/managed-threat-hunting\">Unit 42 \u30de\u30cd\u30fc\u30b8\u30c9 \u30b9\u30ec\u30c3\u30c8 \u30cf\u30f3\u30c6\u30a3\u30f3\u30b0<\/a>\u30c1\u30fc\u30e0\u306f\u3001\u5f0a\u793e\u306e\u304a\u5ba2\u3055\u307e\u306b\u5bfe\u3059\u308b\u60aa\u610f\u306e\u3042\u308b\u884c\u70ba\u306e\u8a66\u307f\u3092\u76e3\u8996\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u7a3f\u672b\u306b\u5171\u6709\u3057\u305f XQL \u30af\u30a8\u30ea\u30fc\u306f\u3001Cortex XDR \u306e\u304a\u5ba2\u3055\u307e\u304c XZ Utils \u306e\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u691c\u7d22\u3059\u308b\u3055\u3044\u306b\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/start.paloaltonetworks.jp\/contact-unit42.html\">Unit 42 \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8 \u30ec\u30b9\u30dd\u30f3\u30b9 \u30c1\u30fc\u30e0<\/a>\u3082\u3001\u4fb5\u5bb3\u3092\u53d7\u3051\u305f\u5834\u5408\u306e\u652f\u63f4\u3084\u3001\u304a\u5ba2\u3055\u307e\u306e\u30ea\u30b9\u30af\u4f4e\u6e1b\u306e\u305f\u3081\u306e\u4e8b\u524d\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6e96\u5099\u72b6\u6cc1\u8a55\u4fa1\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2><a id=\"post-133240-_50343o6a6han\"><\/a><strong>CVE-2024-3094 \u306e\u8a73\u7d30<\/strong><\/h2>\n<p>2024 \u5e74 3 \u6708 28 \u65e5\u3001Red Hat Linux \u306f\u6df1\u523b\u5ea6\u304c\u300c\u7dca\u6025\u300d\u3067 CVSS \u30b9\u30b3\u30a2\u304c 10 \u306e CVE-2024-3094 \u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u8106\u5f31\u6027\u306f\u3001XZ \u306e\u30c4\u30fc\u30eb\u304a\u3088\u3073\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u30b5\u30d7\u30e9\u30a4 \u30c1\u30a7\u30fc\u30f3\u4fb5\u5bb3\u306b\u8d77\u56e0\u3059\u308b\u3082\u306e\u3067\u3059\u3002XZ Utils \u306f\u3001\u4e3b\u8981 Linux \u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u542b\u307e\u308c\u308b\u30c7\u30fc\u30bf\u5727\u7e2e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u306e\u30d0\u30fc\u30b8\u30e7\u30f3 5.6.0 \u304a\u3088\u3073 5.6.1 \u306b\u306f\u3001liblzma \u306e\u30d3\u30eb\u30c9 \u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u95a2\u6570\u3092\u5909\u66f4\u3059\u308b\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002Liblzma \u306f\u30c7\u30fc\u30bf\u5727\u7e2e\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u306b\u3088\u308a\u3001liblzma \u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u304c\u4fb5\u5bb3\u3055\u308c\u3001\u540c\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u3092\u5229\u7528\u3059\u308b\u307b\u304b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u306e\u30c7\u30fc\u30bf\u304c\u5909\u66f4\u307e\u305f\u306f\u508d\u53d7\u3055\u308c\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u5b9a\u306e\u6761\u4ef6\u4e0b\u3067\u306f\u3001\u3053\u306e\u30b3\u30fc\u30c9\u306b\u3088\u308a\u3001\u5f71\u97ff\u3092\u53d7\u3051\u305f\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3059\u308b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306e Andres Freund \u6c0f\u304c\u3001\u5931\u6557\u3057\u305f SSH \u30ed\u30b0\u30a4\u30f3\u3067\u306e CPU \u9ad8\u4f7f\u7528\u7387\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u3044\u305f\u3055\u3044\u3001\u3053\u306e\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002CPU \u4f7f\u7528\u7387\u304c\u9ad8\u304f\u306a\u308b\u539f\u56e0\u3092\u8abf\u67fb\u3057\u3066\u3044\u305f\u3068\u3053\u308d\u3001\u30ed\u30b0\u30a4\u30f3\u901f\u5ea6\u304c\u9045\u304f\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u3082\u6c17\u3065\u304d\u3001\u3055\u3089\u306b\u8abf\u67fb\u3092\u9032\u3081\u305f\u7d50\u679c\u3001\u3053\u306e\u8106\u5f31\u6027\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002<\/p>\n<h2><a id=\"post-133240-_zg1rezlvhwuy\"><\/a><strong>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u7de9\u548c\u7b56<\/strong><\/h2>\n<p>\u3059\u3079\u3066\u306e\u4e3b\u8981\u306a Linux \u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001XZ Utils 5.6.0 \u304a\u3088\u3073 5.6.1 \u304c\u542b\u307e\u308c\u308b\u524d\u306b\u30d3\u30eb\u30c9\u3055\u308c\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3078\u306e\u5207\u308a\u623b\u3057\u304b\u3001\u66f4\u65b0\u6e08\u307f\u306e\u30ea\u30ea\u30fc\u30b9\u306b\u79fb\u884c\u3059\u308b\u3088\u3046\u52e7\u544a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u7279\u5b9a\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u8ffd\u52a0\u306e\u66f4\u65b0\u60c5\u5831\u3084\u30ac\u30a4\u30c0\u30f3\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u540c\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u901a\u77e5\u30da\u30fc\u30b8\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 11.711%;\"><b>\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3<\/b><\/td>\n<td style=\"width: 87.6246%;\"><b>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30d0\u30fc\u30b8\u30e7\u30f3<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 11.711%;\"><a href=\"https:\/\/www.redhat.com\/en\/blog\/urgent-security-alert-fedora-41-and-rawhide-users\"><span style=\"font-weight: 400;\">Red Hat<\/span><\/a><\/td>\n<td style=\"width: 87.6246%;\"><span style=\"font-weight: 400;\">Fedora Linux 40 \u304a\u3088\u3073 Fedora Rawhide<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 11.711%;\"><a href=\"https:\/\/lists.debian.org\/debian-security-announce\/2024\/msg00057.html\"><span style=\"font-weight: 400;\">Debian<\/span><\/a><\/td>\n<td style=\"width: 87.6246%;\"><span style=\"font-weight: 400;\">\u5f71\u97ff\u3092\u53d7\u3051\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308b Debian \u306e\u5b89\u5b9a\u7248\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u4fb5\u5bb3\u3055\u308c\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u306f Debian \u306e\u30c6\u30b9\u30c8\u7248\u3001\u4e0d\u5b89\u5b9a\u7248\u3001<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u5b9f\u9a13\u7684\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3001\u305d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f 2024 \u5e74 2 \u6708 1 \u65e5\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f 5.5.1alpha-0.1 \u304b\u3089<\/span><\/p>\n<p><span style=\"font-weight: 400;\">5.6.1-1 \u307e\u3067 (5.6.1-1 \u3092\u542b\u3080) \u3067\u3059\u3002<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 11.711%;\"><a href=\"https:\/\/infosec.exchange\/@kalilinux\/112180505434870941\"><span style=\"font-weight: 400;\">Kali<\/span><\/a><\/td>\n<td style=\"width: 87.6246%;\"><span style=\"font-weight: 400;\">\u3053\u306e\u8106\u5f31\u6027\u306e\u5f71\u97ff\u306f\u30013 \u6708 26 \u65e5\u304b\u3089 29 \u65e5\u306b\u304b\u3051\u3066 Kali \u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3057\u305f\u30023 \u6708 26 \u65e5\u307e\u305f\u306f\u305d\u308c\u4ee5\u964d\u306b Kali \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u66f4\u65b0\u3057\u305f\u5834\u5408\u306f\u3001\u3053\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u6700\u65b0\u306e\u66f4\u65b0\u3092\u305f\u3060\u3061\u306b\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u30023 \u6708 26 \u65e5 (\u540c\u65e5\u542b\u3080) \u304b\u3089 3 \u6708 29 \u65e5(\u540c\u65e5\u542b\u3080) \u306b Kali \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u66f4\u65b0\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u3053\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u8106\u5f31\u6027\u306b\u3088\u308b\u5f71\u97ff\u306f\u53d7\u3051\u307e\u305b\u3093\u3002<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 11.711%;\"><a href=\"https:\/\/news.opensuse.org\/2024\/03\/29\/xz-backdoor\/\"><span style=\"font-weight: 400;\">OpenSUSE<\/span><\/a><\/td>\n<td style=\"width: 87.6246%;\"><span style=\"font-weight: 400;\">2024 \u5e74 3 \u6708 7 \u65e5\u304b\u3089 3 \u6708 28 \u65e5\u307e\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u305f OpenSUSE Tumbleweed \u3068 OpenSUSE Micro OS \u304c\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 11.711%;\"><a href=\"https:\/\/security.alpinelinux.org\/vuln\/CVE-2024-3094\"><span style=\"font-weight: 400;\">Alpine<\/span><\/a><\/td>\n<td style=\"width: 87.6246%;\"><span style=\"font-weight: 400;\">5.6.1-r2 \u3088\u308a\u524d\u306e 5.6 \u7cfb\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 11.711%;\"><a href=\"https:\/\/archlinux.org\/news\/the-xz-package-has-been-backdoored\/\"><span style=\"font-weight: 400;\">Arch<\/span><\/a><\/td>\n<td style=\"width: 87.6246%;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \u30e1\u30c7\u30a3\u30a2 2024.03.01<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u4eee\u60f3\u30de\u30b7\u30f3 \u30a4\u30e1\u30fc\u30b8 \u30d5\u30a1\u30a4\u30eb 20240301.218094 \u304a\u3088\u3073 20240315.221711<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">2024 \u5e74 2 \u6708 24 \u65e5 \u301c 2024 \u5e74 3 \u6708 28 \u65e5 (\u4e21\u65e5\u3092\u542b\u3080) \u307e\u3067\u306b\u4f5c\u6210\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30ca\u30fc \u30a4\u30e1\u30fc\u30b8<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u308c\u306b\u52a0\u3048\u3066\u3001<a href=\"https:\/\/github.com\/orgs\/Homebrew\/discussions\/5243\">HomeBrew \u30d1\u30c3\u30b1\u30fc\u30b8 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc<\/a>\u304c 5.4.6 \u3078\u306e\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3092\u5f37\u5236\u3057\u3066\u3044\u307e\u3059\u3002\u5f7c\u3089\u306f Homebrew \u306e\u30d3\u30eb\u30c9\u304c\u4fb5\u5bb3\u3055\u308c\u305f\u3068\u306f\u8003\u3048\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u4e88\u9632\u7b56\u3068\u3057\u3066\u3053\u306e\u63aa\u7f6e\u3092\u8b1b\u3058\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/aws.amazon.com\/security\/security-bulletins\/AWS-2024-002\/\">Amazon<\/a> \u306f\u3001Amazon Linux \u306e\u9867\u5ba2\u306f\u3053\u306e\u554f\u984c\u306e\u5f71\u97ff\u3092\u53d7\u3051\u305a\u3001\u3068\u304f\u306b\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u5fc5\u8981\u306a\u3044\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-133240-_6kajjrwpgjuu\"><\/a><strong>\u7d50\u8ad6<\/strong><\/h2>\n<p>Unit 42 \u306f\u5f15\u304d\u7d9a\u304d\u72b6\u6cc1\u3092\u76e3\u8996\u3057\u3001\u3055\u3089\u306a\u308b\u60c5\u5831\u304c\u5165\u624b\u53ef\u80fd\u306b\u306a\u308a\u6b21\u7b2c\u3053\u306e\u6295\u7a3f\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-133240-_vgezw6a4uez\"><\/a><strong>Unit 42 \u30de\u30cd\u30fc\u30b8\u30c9 \u30b9\u30ec\u30c3\u30c8 \u30cf\u30f3\u30c6\u30a3\u30f3\u30b0 \u30c1\u30fc\u30e0\u306b\u3088\u308b\u30af\u30a8\u30ea\u30fc<\/strong><\/h2>\n<p>Unit 42 \u30de\u30cd\u30fc\u30b8\u30c9 \u30b9\u30ec\u30c3\u30c8 \u30cf\u30f3\u30c6\u30a3\u30f3\u30b0 \u30c1\u30fc\u30e0\u306f\u3001Cortex XDR \u3068 XQL \u30af\u30a8\u30ea\u30fc (\u4e0b\u8a18) \u3092\u4f7f\u3044\u3001\u5f0a\u793e\u306e\u304a\u5ba2\u3055\u307e\u304c\u3054\u5229\u7528\u306b\u306a\u3063\u3066\u3044\u308b\u95a2\u9023 Linux \u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u306b\u3064\u3044\u3066\u8a66\u307f\u3089\u308c\u305f\u3001\u60aa\u610f\u306e\u3042\u308b\u884c\u70ba\u3092\u7d99\u7d9a\u7684\u306b\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3057\u3066\u3044\u307e\u3059\u3002Cortex XDR \u3092\u3054\u5229\u7528\u306e\u304a\u5ba2\u3055\u307e\u3082\u3001\u4ee5\u4e0b\u306e XQL \u30af\u30a8\u30ea\u30fc\u3092\u5229\u7528\u3057\u3066\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u306e XZ Utils \u3092\u691c\u7d22\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><!-- Crayon Syntax Highlighter v_2.7.2_beta --><\/p>\n<pre class=\"lang:default decode:true\">\/\/ \u4ee5\u4e0b\u306e\u30af\u30a8\u30ea\u30fc\u306f XZ Utils \u306e\u30d0\u30fc\u30b8\u30e7\u30f3 5.6.0 \u307e\u305f\u306f 5.6.1 \u3092\u691c\u7d22\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u306f Host Insights \u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u5fc5\u8981\u3067\u3059\u3002\r\nconfig case_sensitive = false\r\n| preset = host_inventory_applications\r\n| filter (application_name contains \"XZ-UTILS\" AND version = \"5.6.0\") OR (application_name contains \"XZ-UTILS\" AND version = \"5.6.1\")<\/pre>\n<p><!-- [Format Time: 0.0004 seconds] --><\/p>\n<p><!-- Crayon Syntax Highlighter v_2.7.2_beta --><\/p>\n<pre class=\"lang:default decode:true\">\/\/ \u4ee5\u4e0b\u306e\u30af\u30a8\u30ea\u30fc\u306f XZ Utils \u306e\u30d0\u30fc\u30b8\u30e7\u30f3 5.6.0 \u307e\u305f\u306f 5.6.1 \u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u30db\u30b9\u30c8\u306e\u3046\u3061\u3001\u5916\u90e8\u306e IP \u30a2\u30c9\u30ec\u30b9\u304b\u3089\u30a4\u30f3\u30d0\u30a6\u30f3\u30c9\u306e SSH \u63a5\u7d9a\u3092\u53d7\u3051\u4ed8\u3051\u305f\u3082\u306e\u306e\u7279\u5b9a\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u306f Host Insights \u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u5fc5\u8981\u3067\u3059\u3002\r\n\r\nconfig case_sensitive = false\r\n| preset = host_inventory_applications\r\n| filter (application_name contains \"xz-util\" AND version = \"5.6.0\") OR (application_name contains \"xz-util\" AND version = \"5.6.1\")\r\n| fields endpoint_name, application_name, version\r\n| join type = left (\r\ndataset = xdr_data\u00a0\r\n| filter agent_os_type = ENUM.AGENT_OS_LINUX\u00a0\r\n| filter event_type = ENUM.NETWORK\r\n| filter actor_process_image_name in (\"ssh\", \"sshd\")\r\n| filter action_remote_ip != null\r\n| alter Ip_Address = action_remote_ip\r\n| alter IP_Address_Private = if (incidr(Ip_Address, \"10.0.0.0\/8\") = true, \"TRUE\",\r\n\u00a0\u00a0\u00a0\u00a0if (incidr(Ip_Address, \"127.0.0.0\/8\") = true, \"TRUE\",\r\n\u00a0\u00a0\u00a0\u00a0if (incidr(Ip_Address, \"169.254.0.0\/16\") = true, \"TRUE\",\r\n\u00a0\u00a0\u00a0\u00a0if (incidr(Ip_Address, \"172.16.0.0\/12\") = true, \"TRUE\",\r\n\u00a0\u00a0\u00a0\u00a0if (incidr(Ip_Address, \"192.168.0.0\/16\") = true, \"TRUE\",\u00a0\r\n\u00a0\u00a0\u00a0\u00a0if (incidr6(Ip_Address, \"fe80::\/64\") = true, \"TRUE\",\r\n\u00a0\u00a0\u00a0\u00a0if (incidr6(Ip_Address, \"::\/128\") = true, \"TRUE\",\r\n\u00a0\u00a0\u00a0\u00a0if (incidr6(Ip_Address, \"::1\/128\") = true, \"TRUE\",\r\n\u00a0\u00a0\u00a0\u00a0if (incidr6(Ip_Address, \"fc00::\/7\") = true, \"TRUE\", \"FALSE\")))))))))\r\n| filter (IP_Address_Private != \"TRUE\")\r\n| fields agent_hostname, actor_process_image_name, Ip_Address\r\n) as ssh_network ssh_network.agent_hostname = endpoint_name\r\n|dedup endpoint_name<\/pre>\n<p><!-- [Format Time: 0.0022 seconds] --><\/p>\n<h2><a id=\"post-133240-_fs3h1ohvzw8g\"><\/a><strong>XZ Utiles \u306e\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308b\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u88fd\u54c1\u306b\u3088\u308b\u4fdd\u8b77 <\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">\u73fe\u5728\u77e5\u3089\u308c\u3066\u3044\u308b\u60c5\u5831\u306b\u3088\u308b\u3068\u3001\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u88fd\u54c1\u3068\u30af\u30e9\u30a6\u30c9 \u30b5\u30fc\u30d3\u30b9\u306b\u306f\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b XZ \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u542b\u307e\u308c\u3066\u304a\u3089\u305a\u3001\u3053\u308c\u3089\u306e\u554f\u984c\u306e\u5f71\u97ff\u3092\u53d7\u3051\u307e\u305b\u3093\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u79c1\u305f\u3061\u306e<\/span><a href=\"https:\/\/security.paloaltonetworks.com\/CVE-2024-3094\"><span style=\"font-weight: 400;\">\u901f\u5831<\/span><\/a><span style=\"font-weight: 400;\">\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u3055\u307e\u306b\u306f\u3001\u5f0a\u793e\u88fd\u54c1\/\u30b5\u30fc\u30d3\u30b9\u306e\u4fdd\u8b77\u30fb\u66f4\u65b0\u3092\u901a\u3058\u3066\u540c\u8105\u5a01\u306e\u7279\u5b9a\u30fb\u9632\u5fa1\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4fb5\u5bb3\u306e\u61f8\u5ff5\u304c\u3042\u308a\u5f0a\u793e\u306b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u95a2\u3059\u308b\u3054\u76f8\u8ac7\u3092\u306a\u3055\u308a\u305f\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/start.paloaltonetworks.jp\/contact-unit42.html\">\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0<\/a>\u304b\u3089\u3054\u9023\u7d61\u3044\u305f\u3060\u304f\u304b\u3001\u4e0b\u8a18\u306e\u96fb\u8a71\u756a\u53f7\u307e\u3067\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044 (\u3054\u76f8\u8ac7\u306f\u5f0a\u793e\u88fd\u54c1\u306e\u304a\u5ba2\u3055\u307e\u306b\u306f\u9650\u5b9a\u3055\u308c\u307e\u305b\u3093)\u3002<\/p>\n<ul>\n<li>\u5317\u7c73\u30d5\u30ea\u30fc\u30c0\u30a4\u30e4\u30eb: 866.486.4842 (866.4.UNIT42)<\/li>\n<li>EMEA: +31.20.299.3130<\/li>\n<li>APAC: +65.6983.8730<\/li>\n<li>\u65e5\u672c: (+81) 50-1790-0200<\/li>\n<\/ul>\n<h3>Advanced WildFire<\/h3>\n<p><a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-wildfire\">Advanced WildFire<\/a>\u306a\u3069\u306e\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u3092\u6709\u52b9\u306b\u3057\u305f<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a> \u306f\u3001\u672c\u7a3f\u3067\u60aa\u610f\u306e\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u8aac\u660e\u3057\u305f\u5371\u6b86\u5316\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u3001\u30d0\u30c3\u30af\u30c9\u30a2\u3068\u306e\u95a2\u9023\u304c\u77e5\u3089\u308c\u3066\u3044\u308b\u6a5f\u80fd\u306e\u4e21\u65b9\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/p>\n<h3><a id=\"post-133240-_2m49v0ag38qw\"><\/a>Cortex XDR \/ XSIAM<\/h3>\n<p><a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XDR\">Cortex XDR<\/a> \u304a\u3088\u3073 <a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XSIAM\">Cortex XSIAM <\/a> \u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u591a\u5c64\u4fdd\u8b77\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u5f8c\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304b\u3089\u306e\u4fdd\u8b77\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<span style=\"font-weight: 400;\">Cortex \u88fd\u54c1\u3092\u3054\u5229\u7528\u306e\u304a\u5ba2\u3055\u307e\u306f\u3001<a href=\"https:\/\/www.paloaltonetworks.com\/apps\/pan\/public\/downloadResource?pagePath=\/content\/pan\/en_US\/resources\/datasheets\/host-insights-for-cortex-xdr\">Host Insights<\/a> \u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u4fdd\u8b77\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u306b\u8106\u5f31\u6027\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u691c\u51fa\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p>Cortex XDR \u3092\u3054\u5229\u7528\u306e\u304a\u5ba2\u3055\u307e\u306f\u3001XDR \u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089\u96c6\u4e2d\u7684\u306b\u3053\u306e\u554f\u984c\u306b\u5bfe\u3057\u3066\u8106\u5f31\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u691c\u7d22\u3068\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u884c\u3048\u307e\u3059\u3002\u79c1\u305f\u3061\u306e InfoSec SOC \u30c1\u30fc\u30e0\u306f\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u4e0a\u306e XZ \u306e\u8106\u5f31\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u898b\u3064\u3051\u308b\u3055\u3044\u3001\u6b21\u306e XQL \u30af\u30a8\u30ea\u30fc\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><!-- Crayon Syntax Highlighter v_2.7.2_beta --><\/p>\n<pre class=\"lang:default decode:true\">dataset = xdr_data \r\n|alter CMD = arrayindex(regextract(action_file_path, \"(.*\\\/xz\\\/5.6[.1|.0]+)\"),0) \r\n|filter CMD != null \r\n|fields action_file_path,actor_effective_username, CMD, agent_hostname, action_username, causality_actor_effective_username \r\n|dedup agent_hostname,CMD,actor_effective_username<\/pre>\n<p><!-- [Format Time: 0.0004 seconds] --><\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u306e\u7d50\u679c\u3092\u78ba\u8a8d\u3057\u3066\u3001\u66f4\u65b0\u304c\u5fc5\u8981\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u7279\u5b9a\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u7279\u5b9a\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u5bfe\u3059\u308b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8 \u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001Mac \u306e\u30ea\u30b9\u30c8\u306b\u3042\u308b\u8106\u5f31\u306a HomeBrew \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3 (\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3055\u308c\u305f\u5b89\u5168\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u306e XZ \u3092\u4f7f\u7528) \u306b\u66f4\u65b0\u3059\u308b\u306b\u306f\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u4e0a\u3067 XDR \u7d4c\u7531\u3067\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u6b21\u306e\u3088\u3046\u306b\u5b9f\u884c\u3057\u307e\u3059\u3002[Incident Response (\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc)] \u2192 [Action Center (\u30a2\u30af\u30b7\u30e7\u30f3 \u30bb\u30f3\u30bf\u30fc)] \u2192 [Run Endpoint Script (\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8 \u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c)] \u2192 [Execute Commands (\u30b3\u30de\u30f3\u30c9\u306e\u5b9f\u884c)]<\/span><\/p>\n<p><!-- Crayon Syntax Highlighter v_2.7.2_beta --><\/p>\n<pre class=\"lang:default decode:true\">\/usr\/bin\/sudo -u $( echo \"show State:\/Users\/ConsoleUser\" | \/usr\/sbin\/scutil | \/usr\/bin\/awk '\/Name :\/ &amp;&amp; !\/loginwindow\/ { print $3 }' ) \/usr\/local\/bin\/brew upgrade xz<\/pre>\n<p><!-- [Format Time: 0.0003 seconds] --><\/p>\n<figure id=\"attachment_133268\" aria-describedby=\"caption-attachment-133268\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133268 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/image-20.png\" alt=\"Cortex XSIAM \u306e GUI\u3002 \" width=\"900\" height=\"646\" \/><figcaption id=\"caption-attachment-133268\" class=\"wp-caption-text\">\u56f3 1. [Run Endpoint Script (\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8 \u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c)] \u304c\u9078\u629e\u3055\u308c\u305f\u72b6\u614b\u306e Cortex XSIAM \u306e Incident Response Action Center<\/figcaption><\/figure>\n<h3><a id=\"post-133240-_m5cvrg1ww3e6\"><\/a>Prisma Cloud<\/h3>\n<p><a href=\"https:\/\/docs.paloaltonetworks.com\/prisma\/prisma-cloud\" target=\"_blank\" rel=\"noopener\">Prisma Cloud<\/a> \u306b\u306f\u7279\u5225\u306a\u8a2d\u5b9a\u3092\u3057\u306a\u304f\u3066\u3082\u305d\u306e\u307e\u307e\u3054\u5229\u7528\u306b\u306a\u308c\u308b\u691c\u51fa\u6a5f\u80fd\u304c\u5099\u308f\u3063\u3066\u304a\u308a\u3001CVE-2024-3094 \u3092\u542b\u3080\u30a4\u30e1\u30fc\u30b8\u306e\u8d77\u52d5\u3092\u9632\u3050\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002Prisma Cloud \u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30ec\u30b9 \u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u5f0a\u793e\u306e\u304a\u5ba2\u3055\u307e\u306f\u3001\u30b3\u30fc\u30c9 \u30ea\u30dd\u30b8\u30c8\u30ea\u30fc\u304b\u3089\u30af\u30e9\u30a6\u30c9\u307e\u3067\u306e\u5305\u62ec\u7684\u306a\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3092\u4fef\u77b0\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u8106\u5f31\u306a\u30db\u30b9\u30c8\u3084\u6a29\u9650\u306e\u9ad8\u3044\u30a2\u30af\u30bb\u30b9\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3078\u306e\u6f5c\u5728\u7684\u30a8\u30af\u30b9\u30dd\u30fc\u30b8\u30e3\u30fc (\u9732\u51fa) \u3092\u7279\u5b9a\u53ef\u80fd\u306a\u3001\u7c21\u7d20\u5316\u3055\u308c\u305f\u30d5\u30a3\u30eb\u30bf\u30fc \u30aa\u30d7\u30b7\u30e7\u30f3\u3082\u3054\u5229\u7528\u306b\u306a\u308c\u307e\u3059\u3002\u307e\u305f\u3001Defender \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u307e\u305f\u306f\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u7d71\u5408\u306b\u3088\u308a\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u6d1e\u5bdf\u3068\u4fdd\u8b77\u6a5f\u80fd\u304c\u63d0\u4f9b\u3055\u308c\u3001\u5f53\u8a72 CVE \u3092\u542b\u3080\u30a4\u30e1\u30fc\u30b8\u306e\u8d77\u52d5\u9632\u6b62\u3084\u3001\u7570\u5e38\u306a\u632f\u308b\u821e\u3044\u306e\u691c\u51fa\u3068\u9632\u6b62\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u5f0a\u793e\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u3001Dockerfile \u306e\u30b3\u30df\u30c3\u30c8\u3001CI\/CD \u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u30c8\u30ea\u30ac\u30fc\u306b\u3088\u308b Docker \u30a4\u30e1\u30fc\u30b8\u306e\u30d3\u30eb\u30c9\u30fb\u30c7\u30d7\u30ed\u30a4\u306b\u3088\u308a\u3001\u540c CVE \u3068\u95a2\u9023\u3057\u3066<a href=\"https:\/\/www.prismacloud.io\/blog\/prisma-cloud\/find-fix-zero-day-cves\/\" target=\"_blank\" rel=\"noopener\">\u672c\u6a5f\u80fd\u3092\u691c\u8a3c\u6e08\u307f\u3067\u3059\u3002<\/a><\/p>\n<h2><a id=\"post-133240-_l6fyrbgfuy2w\"><\/a><strong>\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/strong><\/h2>\n<ul>\n<li aria-level=\"1\"><a href=\"https:\/\/www.prismacloud.io\/blog\/prisma-cloud\/find-fix-zero-day-cves\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Find and Fix XZ Utils in Just a Few Clicks<\/span><\/a><span style=\"font-weight: 400;\"> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Prisma Cloud \u30d6\u30ed\u30b0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.cisa.gov\/news-events\/alerts\/2024\/03\/29\/reported-supply-chain-compromise-affecting-xz-utils-data-compression-library-cve-2024-3094\"><span style=\"font-weight: 400;\">Reported Supply Chain Compromise Affecting XZ Utils Data Compression Library, CVE-2024-3094<\/span><\/a><span style=\"font-weight: 400;\"> \u2013 Cybersecurity and Infrastructure Security Agency (CISA)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2024-3094\"><span style=\"font-weight: 400;\">NVD - CVE-2024-3094<\/span><\/a><span style=\"font-weight: 400;\"> \u2013 NIST\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/github.com\/orgs\/Homebrew\/discussions\/5243\"><span style=\"font-weight: 400;\">Brew install xz installs the outdated version 5.4.6 instead of 5.6.1<\/span><\/a><span style=\"font-weight: 400;\"> \u2013 Homebrew, Discussion #5243 on GitHub<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.redhat.com\/en\/blog\/urgent-security-alert-fedora-41-and-rawhide-users\"><span style=\"font-weight: 400;\">Urgent security alert for Fedora Linux 40 and Fedora Rawhide users<\/span><\/a><span style=\"font-weight: 400;\"> \u2014 Red Hat<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/lists.debian.org\/debian-security-announce\/2024\/msg00057.html\"><span style=\"font-weight: 400;\">Debian Security Advisory DSA-5649: 1xz-utils security update<\/span><\/a><span style=\"font-weight: 400;\"> \u2013 Debian<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/infosec.exchange\/@kalilinux\/112180505434870941\"><span style=\"font-weight: 400;\">Kali Linux: \"As of the information we have \u2026\"<\/span><\/a><span style=\"font-weight: 400;\"> \u2013 infosec.exchange on Mastodon<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/build.opensuse.org\/request\/show\/1163302\"><span style=\"font-weight: 400;\">OpenSUSE - Open Build Service Request 1163302<\/span><\/a><span style=\"font-weight: 400;\"> \u2013 Open Build Service\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/security.alpinelinux.org\/vuln\/CVE-2024-3094\"><span style=\"font-weight: 400;\">CVE-2024-3094<\/span><\/a><span style=\"font-weight: 400;\"> \u2013 Alpine Security Tracker<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/archlinux.org\/news\/the-xz-package-has-been-backdoored\/\">News: The xz package has been backdoored<\/a> \u2013 Arch Linux<\/li>\n<\/ul>\n<p><em>2024-04-01 10:30 JST \u82f1\u8a9e\u7248\u66f4\u65b0\u65e5 2024-03-31 09:30 PDT \u306e\u5185\u5bb9\u3092\u53cd\u6620\u3057\u3001\u8ffd\u52a0\u306e XQL \u30af\u30a8\u30ea\u30fc\u3092\u8ffd\u8a18\u3057\u3001Cortex XDR \u306b\u3088\u308b\u4fdd\u8b77\u60c5\u5831\u3092\u8ffd\u8a18<br \/>\n<\/em><\/p>\n<p><em>2024-04-02 09:45 JST \u82f1\u8a9e\u7248\u66f4\u65b0\u65e5 2024-03-31 07:15 PDT \u306e\u5185\u5bb9\u3092\u53cd\u6620\u3057\u3001Host Insights \u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u8ffd\u8a18\u3002<\/em><\/p>\n<p><em>2024-04-02 09:45 JST \u82f1\u8a9e\u7248\u66f4\u65b0\u65e5 2024-04-01 08:15 PDT \u306e\u5185\u5bb9\u3092\u53cd\u6620\u3057\u3001Advanced WildFire \u306b\u3088\u308b\u4fdd\u8b77\u60c5\u5831\u3092\u8ffd\u8a18\u3002<\/em><\/p>\n<p><em>2024-04-03 08:30 JST \u82f1\u8a9e\u7248\u66f4\u65b0\u65e5 2024-04-02 10:00 PDT \u306e\u5185\u5bb9\u3092\u53cd\u6620\u3057\u3001\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u88fd\u54c1\u3068\u30af\u30e9\u30a6\u30c9 \u30b5\u30fc\u30d3\u30b9\u306b\u5f71\u97ff\u3092\u53d7\u3051\u308b XZ \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u4ef6\u306b\u3064\u3044\u3066\u306e Palo Alto Networks Product Security Assurance \u30c1\u30fc\u30e0\u306e\u8a55\u4fa1\u3078\u306e\u30ea\u30f3\u30af\u3092\u8ffd\u52a0\u3002<\/em><\/p>\n<p><em>2024-04-10 09:30 JST \u82f1\u8a9e\u7248\u66f4\u65b0\u65e5 2024-04-03 13:45 PDT \u306e\u5185\u5bb9\u3092\u53cd\u6620\u3057\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u4e0a\u3067\u306e Cortex XDR \u88fd\u54c1\u306b\u3088\u308b\u4fdd\u8b77\u60c5\u5831\u3092\u8ffd\u8a18\u3002\u00a0<\/em><\/p>\n<p><em>2024-04-12 09:35 JST \u82f1\u8a9e\u7248\u66f4\u65b0\u65e5 2024-04-11 12:45 PDT \u306e\u5185\u5bb9\u3092\u53cd\u6620\u3057\u300c\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u8ffd\u8a18<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 2024 \u5e74 3 \u6708 28 \u65e5\u3001Red Hat Linux \u306f\u6df1\u523b\u5ea6\u304c\u300c\u7dca\u6025\u300d\u3067 CVSS \u30b9\u30b3\u30a2\u304c 10 \u306e CVE-2024-3094 \u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u8106\u5f31\u6027\u306f\u3001XZ Utils \u306e\u30d0\u30fc\u30b8\u30e7\u30f3 5.6.0 <\/p>\n","protected":false},"author":23,"featured_media":134023,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4436,4432,4470],"tags":[4551,4553,4555],"product_categories":[4444,4448,4450,4455,4456,4458,4465],"coauthors":[1025],"class_list":["post-133240","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cloud-cybersecurity-research-ja","category-top-cyberthreats-ja","category-vulnerabilities-ja","tag-cve-2024-3094-ja","tag-linux-ja","tag-xz-utils-ja","product_categories-advanced-wildfire-ja","product_categories-cortex-xdr-ja","product_categories-cortex-xsiam-ja","product_categories-managed-threat-hunting-ja","product_categories-next-generation-firewall-ja","product_categories-prisma-cloud-ja","product_categories-unit-42-incident-response-ja"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 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href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/threat-brief-xz-utils-cve-2024-3094\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[2024-04-12 JST \u66f4\u65b0] \u8105\u5a01\u306b\u95a2\u3059\u308b\u60c5\u5831: \u8907\u6570\u306e Linux \u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b XZ Utils \u30c7\u30fc\u30bf\u5727\u7e2e\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u306e\u8106\u5f31\u6027 (CVE-2024-3094)\" \/>\n<meta property=\"og:description\" content=\"XZ Utiles \u306b\u898b\u3064\u304b\u3063\u305f CVE-2024-3094 \u306e\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u4fb5\u5bb3\u306b\u3088\u308b\u30d0\u30c3\u30af\u30c9\u30a2\u306e\u8106\u5f31\u6027\u306b\u3064\u3044\u3066\u6982\u8981\u3001\u7de9\u548c\u7b56\u3001\u5f0a\u793e\u88fd\u54c1\u306b\u3088\u308b\u5bfe\u5fdc\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002\" \/>\n<meta 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