{"id":47375,"date":"2021-12-14T09:00:02","date_gmt":"2021-12-14T00:00:02","guid":{"rendered":"https:\/\/www.creationline.com\/?p=47375"},"modified":"2021-12-14T09:12:19","modified_gmt":"2021-12-14T00:12:19","slug":"%e8%84%85%e5%a8%81%e3%82%a2%e3%83%a9%e3%83%bc%e3%83%88%ef%bc%9acve-2021-44228log4shell%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%ae%e8%aa%ac%e6%98%8e-aqua-%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa","status":"publish","type":"post","link":"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/aquasecurity\/47375","title":{"rendered":"\u8105\u5a01\u30a2\u30e9\u30fc\u30c8\uff1aCVE-2021-44228(Log4Shell)\u306e\u8106\u5f31\u6027\u306e\u8aac\u660e #aqua #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #\u8106\u5f31\u6027 #java #CVE202144228 #log4shell"},"content":{"rendered":"<p>\u672c\u30d6\u30ed\u30b0\u306f\u300cAqua Security\u300d\u793e\u306e\u6280\u8853\u30d6\u30ed\u30b0\u30672021\u5e7412\u670812\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u300c<a href=\"https:\/\/blog.aquasec.com\/cve-2021-44228-log4shell-vulnerability-explained\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"> CVE-2021-44228 aka Log4Shell Vulnerability Explained <\/a>\u300d\u306e\u65e5\u672c\u8a9e\u7ffb\u8a33\u3067\u3059\u3002<\/p>\n<p><center><img loading=\"lazy\" decoding=\"async\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/12\/403ccc80a7ea16256f27208fe62c64d3.png\" alt=\"\" width=\"868\" height=\"418\" class=\"alignnone size-full wp-image-47377\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/12\/403ccc80a7ea16256f27208fe62c64d3.png 868w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/12\/403ccc80a7ea16256f27208fe62c64d3-360x173.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/12\/403ccc80a7ea16256f27208fe62c64d3-768x370.png 768w\" sizes=\"auto, (max-width: 868px) 100vw, 868px\" \/><\/center><\/p>\n<h2>\u8105\u5a01\u30a2\u30e9\u30fc\u30c8\uff1aCVE-2021-44228(Log4Shell)\u306e\u8106\u5f31\u6027\u306e\u8aac\u660e<\/h2>\n<hr \/>\n<p>\u5148\u9031\u306e\u91d1\u66dc\u65e5(2021\/12\/10)\u306b\u767a\u751f\u3057\u305f\u91cd\u5927\u306a\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u300cLog4Shell\u300d\u306f\u3001\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u306b\u96a0\u3055\u308c\u305f\u554f\u984c\u304c\u3001\u4f01\u696d\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u4eca\u5f8c\u3082\u4eca\u56de\u306e\u3088\u3046\u306a\u8106\u5f31\u6027\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u4ee5\u4e0a\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3078\u306e\u5bfe\u5fdc\u3068\u4fee\u5fa9\u304c\u5b8c\u4e86\u3057\u305f\u5f8c\u3001\u4f01\u696d\u306f\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u691c\u51fa\u3068\u5bfe\u5fdc\u3092\u6539\u5584\u3067\u304d\u308b\u304b\u3092\u8a55\u4fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>CVE 2021-44228\u3068\u306f<\/h3>\n<p>\u3053\u306e\u554f\u984c\u306e\u6700\u521d\u306e\u5146\u5019\u306f\u3001\u91d1\u66dc\u65e5\u306e\u65e9\u671d\u306b Twitter \u4e0a\u3067\u73fe\u308c\u305f\u3001\u4eba\u6c17\u306e\u9ad8\u3044 Java \u30ed\u30ae\u30f3\u30b0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3042\u308b Log4j \u306e\u8106\u5f31\u6027\u3092\u30bc\u30ed\u30c7\u30a4\u3067\u60aa\u7528\u3057\u305f\u3068\u3044\u3046\u6295\u7a3f\u3067\u3057\u305f\u3002\u3053\u306e\u554f\u984c\u306e\u6838\u5fc3\u306f\u3001\u7279\u5225\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3055\u308c\u305f\u6587\u5b57\u5217\u304c\u4f7f\u7528\u3055\u308c\u305f\u5834\u5408\u3001\u5358\u306b\u30c7\u30fc\u30bf\u3092\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080\u306e\u3067\u306f\u306a\u304f\u3001Log4j \u304c\u305d\u306e\u6587\u5b57\u5217\u3092\u89e3\u91c8\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c(RCE)\u304c\u884c\u308f\u308c\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30b7\u30b9\u30c6\u30e0\u304c\u5371\u967a\u306b\u3055\u3089\u3055\u308c\u307e\u3059\u3002<a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2021-44228\" rel=\"noopener\" target=\"_blank\">CVE-2021-44228<\/a> \u3068\u3057\u3066\u8ffd\u8de1\u3055\u308c\u3066\u3044\u308b\u3053\u306e\u8106\u5f31\u6027\u306f\u3001Log4Shell \u3068\u540d\u4ed8\u3051\u3089\u308c\u3001\u6700\u9ad8\u306e\u6df1\u523b\u5ea6\u3067\u3042\u308b10\u306e\u8a55\u4fa1\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30ed\u30b0\u30b7\u30b9\u30c6\u30e0\u306f\u81a8\u5927\u306a\u6570\u306e\u30bd\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u8fbc\u3080\u305f\u3081\u3001\u3053\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30d9\u30af\u30bf\u30fc\u3092\u8ffd\u8de1\u3057\u3001\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u56f0\u96e3\u3067\u3059\u3002\u307e\u305f\u3001Log4j \u306f\u3001\u4ed6\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4e00\u90e8\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u305f\u308a\u3001\u30d6\u30e9\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u578b\u306e\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306b\u30d0\u30f3\u30c9\u30eb\u3055\u308c\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u4f01\u696d\u304c\u8106\u5f31\u6027\u306e\u53ef\u80fd\u6027\u306e\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u3059\u3079\u3066\u628a\u63e1\u3057\u3066\u3044\u308b\u3053\u3068\u306f\u671f\u5f85\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u91d1\u66dc\u65e5\u306b\u306f\u3001\u653b\u6483\u8005\u304c\u30d6\u30e9\u30a6\u30b6\u306e\u30e6\u30fc\u30b6\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u60aa\u7528\u6587\u5b57\u5217\u306b\u8a2d\u5b9a\u3057\u305f\u308a(\u30e6\u30fc\u30b6\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u306b\u3088\u3063\u3066\u8a18\u9332\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044)\u3001\u81ea\u5b85\u306e Wi-Fi \u306e SSID \u3092\u5909\u66f4\u3057\u3066 Apple \u304c\u904b\u55b6\u3059\u308b\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u60aa\u7528\u3059\u308b\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u65b0\u3057\u3044\u60aa\u7528\u624b\u6bb5\u304c\u63d0\u6848\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u554f\u984c\u306e\u60aa\u7528\u3068\u9632\u5fa1\u306b\u95a2\u3059\u308b\u6280\u8853\u7684\u306a\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001blueteamsec \u306e\u30b5\u30d6\u30ec\u30c7\u30a3\u30c3\u30c8\u3067\u3001<a href=\"https:\/\/www.reddit.com\/r\/blueteamsec\/comments\/rd38z9\/log4j_0day_being_exploited\/?utm_source=share&utm_medium=web2x&context=3\" rel=\"noopener\" target=\"_blank\">\u60c5\u5831\u3092\u96c6\u7d04\u3059\u308b\u305f\u3081\u306e\u30e1\u30bf\u30b9\u30ec\u30c3\u30c9<\/a>\u304c\u7acb\u3061\u4e0a\u3052\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u30d7\u30ed\u30bb\u30b9\u306e\u8fc5\u901f\u5316<\/h3>\n<p>\u4eca\u56de\u306e\u554f\u984c\u3067\u7279\u7b46\u3059\u3079\u304d\u70b9\u306f\u3001\u305d\u306e\u5c55\u958b\u306e\u65e9\u3055\u3067\u3059\u3002\u8106\u5f31\u6027\u3084\u60aa\u7528\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c Twitter \u3067\u516c\u958b\u3055\u308c\u305f\u5f8c\u3001\u6570\u6642\u9593\u306e\u3046\u3061\u306b\u691c\u51fa\u30fb\u60aa\u7528\u30c4\u30fc\u30eb\u304c\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002<a href=\"https:\/\/twitter.com\/albinowax\/status\/1469258291616403457?s=20\" rel=\"noopener\" target=\"_blank\">\u4eba\u6c17\u306e\u9ad8\u3044\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b9\u30ad\u30e3\u30f3\u30c4\u30fc\u30eb\u300cBurp\u300d\u306e\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u3084\u3001<a href=\"https:\/\/github.com\/projectdiscovery\/nuclei-templates\/pull\/3319\" rel=\"noopener\" target=\"_blank\">\u30b9\u30ad\u30e3\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u300cnuclei\u300d\u306e\u65b0\u3057\u3044\u30e2\u30b8\u30e5\u30fc\u30eb<\/a>\u304c\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h3>\u554f\u984c\u306e\u7de9\u548c<\/h3>\n<p>\u653b\u6483\u5074\u306e\u52d5\u304d\u304c\u65e9\u304b\u3063\u305f\u4e00\u65b9\u3067\u3001\u9632\u5fa1\u5074\u306b\u3082\u8fc5\u901f\u306a\u5bfe\u5fdc\u304c\u898b\u3089\u308c\u305f\u306e\u306f\u826f\u304b\u3063\u305f\u3053\u3068\u3067\u3059\u3002<a href=\"https:\/\/www.akamai.com\/ja\" rel=\"noopener\" target=\"_blank\">Akamai<\/a>\u306f\u3001<a href=\"https:\/\/blog.cloudflare.com\/how-cloudflare-security-responded-to-log4j2-vulnerability\/\" rel=\"noopener\" target=\"_blank\">Cloudflare<\/a> \u3068\u540c\u69d8\u306b\u3001\u3053\u306e\u554f\u984c\u306e\u6700\u521d\u306e\u60aa\u7528\u3092\u963b\u6b62\u3059\u308b\u305f\u3081\u306e\u30eb\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u3001\u591a\u304f\u306e\u7d44\u7e54\u304c\u63a1\u7528\u3057\u3066\u3044\u308b\u591a\u5c64\u9632\u5fa1\u306e\u5229\u70b9\u3092\u793a\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u591a\u304f\u306e\u4f01\u696d\u306b\u3068\u3063\u3066\u3001\u3053\u306e\u554f\u984c\u3078\u306e\u5bfe\u5fdc\u306f\u3044\u304f\u3064\u304b\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002\u6700\u521d\u306e\u5bfe\u5fdc\u3068\u3057\u3066\u306f\u3001\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb(WAF)\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3057\u3066\u3001\u3042\u308b\u7a0b\u5ea6\u306e\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u3059\u3067\u306b\u591a\u304f\u306e <a href=\"https:\/\/twitter.com\/stereotype32\/status\/1469313856229228544?s=20\" rel=\"noopener\" target=\"_blank\">WAF \u306e\u30d0\u30a4\u30d1\u30b9\u304c\u6307\u6458<\/a>\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u308c\u306b\u306f\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u554f\u984c\u3068\u4e26\u884c\u3057\u3066\u3001\u30d1\u30c3\u30c1\u4f5c\u696d\u3092\u6210\u529f\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u3001\u8106\u5f31\u6027\u306e\u3042\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u7279\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/www.oracle.com\/security-alerts\/alert-cve-2021-44228.html?source=:em:eo:ie:cpo:::RC_WWMK210714P00017:SEV400208222&elq_mid=211527&sh=09120902142424061322163005113131&cmid=WWMK210714P00017C0001\" rel=\"noopener\" target=\"_blank\">Oracle<\/a> \u793e\u3084 <a href=\"https:\/\/www.vmware.com\/security\/advisories\/VMSA-2021-0028.html\" rel=\"noopener\" target=\"_blank\">VMware<\/a> \u793e\u306a\u3069\u306e\u30d9\u30f3\u30c0\u30fc\u306f\u3001\u81ea\u793e\u306e\u88fd\u54c1\u304c\u3069\u3053\u3067\u5f71\u97ff\u3092\u53d7\u3051\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u60c5\u5831\u3092\u3059\u3067\u306b\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30d1\u30c3\u30c1\u306e\u63d0\u4f9b\u306b\u306f\u30c6\u30b9\u30c8\u304c\u5fc5\u8981\u306a\u305f\u3081\u3001\u3057\u3070\u3089\u304f\u6642\u9593\u304c\u304b\u304b\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<h3>Aqua\u306b\u3088\u308bLog4Shell\u306e\u8106\u5f31\u6027\u306e\u691c\u51fa\u3068\u7de9\u548c<\/h3>\n<p>Aqua \u306f\u3001Log4Shell \u306e\u8106\u5f31\u6027\u304c\u3042\u308b\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u7279\u5b9a\u3057\u3001\u30d6\u30ed\u30c3\u30af\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Aqua Platform \u3067\u306f\u3001\u74b0\u5883\u5185\u306e Log4Shell \u306e\u5f71\u97ff\u3092\u53d7\u3051\u305f\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u3068\u3001\u305d\u306e\u7a3c\u50cd\u4e2d\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u3059\u3079\u3066\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/Blog\/CVE_log4j_Picture1_OK.jpg?width=1944&name=CVE_log4j_Picture1_OK.jpg\" alt=\"\" \/><\/center><\/p>\n<p>\u3055\u3089\u306b\u3001\u30dd\u30ea\u30b7\u30fc\u3092\u4f5c\u6210\u3057\u3066\u3001<b>\u3053\u308c\u3089\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u975e\u6e96\u62e0\u3068\u3057<\/b>\u3001\u305d\u306e\u5b9f\u884c\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/Blog\/CVE_log4j_Picture2_OK.jpg?width=1493&name=CVE_log4j_Picture2_OK.jpg\" alt=\"\" \/><\/center><\/p>\n<p>\u307e\u305f\u3001Aqua Scanner \u3092 CI\/CD \u30d7\u30ed\u30bb\u30b9\u306e\u4e00\u90e8\u3068\u3057\u3066\u7d44\u307f\u8fbc\u3080\u3053\u3068\u3067\u3001Log4Shell \u306e\u8106\u5f31\u6027\u3092\u6301\u3064\u65b0\u3057\u3044\u30d3\u30eb\u30c9\u3092\u7279\u5b9a\u3057\u3066\u30d6\u30ed\u30c3\u30af\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u30b7\u30d5\u30c8\u30ec\u30d5\u30c8\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>\u30e9\u30f3\u30bf\u30a4\u30e0\u306b\u304a\u3051\u308b\u7de9\u548c<\/h4>\n<p>Log4Shell \u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u304c\u60aa\u610f\u306e\u3042\u308b\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u5b9f\u884c\u306b\u4f7f\u7528\u3055\u308c\u305f\u5834\u5408\u3001\u305d\u306e\u5b9f\u884c\u3055\u308c\u305f\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306f\u691c\u51fa\u3055\u308c\u3001\u30e9\u30f3\u30bf\u30a4\u30e0\u4e2d\u306b\u8ffd\u52a0\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u5b9f\u884c\u3092\u9632\u6b62\u3059\u308b Aqua \u306e <a href=\"\/lab\/aquasecurity\/33652\" rel=\"noopener\" target=\"_blank\">DriftPrevention<\/a> \u306b\u3088\u308a\u30d6\u30ed\u30c3\u30af\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>Aqua \u306e Advanced Malware Protection \u306f\u3001Log4Shell \u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u3066\u653b\u6483\u8005\u304c\u4ed5\u639b\u3051\u3088\u3046\u3068\u3059\u308b\u65e2\u77e5\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u691c\u51fa\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001<a href=\"\/lab\/aquasecurity\/45414\" rel=\"noopener\" target=\"_blank\">Aqua CNDR<\/a> \u306f\u3001\u30af\u30ea\u30d7\u30c8\u30de\u30a4\u30cb\u30f3\u30b0\u3001\u30e1\u30e2\u30ea\u304b\u3089\u306e\u5b9f\u884c\u3001\u30db\u30b9\u30c8\u3078\u306e\u30a8\u30b9\u30b1\u30fc\u30d7\u306a\u3069\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u308b\u60aa\u610f\u306e\u3042\u308b\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u691c\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>Aqua\u306f\u5f71\u97ff\u3092\u53d7\u3051\u3066\u3044\u308b\u304b<\/h3>\n<p>Aqua \u793e\u306f Java \u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u3053\u306e\u8106\u5f31\u6027\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3066\u3044\u307e\u305b\u3093\u3002<br \/>\nAqua \u306e\u3059\u3079\u3066\u306e\u6210\u679c\u7269\u306f\u3001Aqua \u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u30b9\u30ad\u30e3\u30f3\u3057\u3001Log4j \u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n<h3>\u5c06\u6765\u306e\u8ab2\u984c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b<\/h3>\n<p>\u4eca\u56de\u306e\u554f\u984c\u304c\u3072\u3068\u6bb5\u843d\u3057\u305f\u3089\u3001\u7d44\u7e54\u306f\u4eca\u5f8c\u306e\u554f\u984c\u306e\u30ea\u30b9\u30af\u306b\u3069\u3046\u5bfe\u51e6\u3059\u308b\u304b\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u304c\u8907\u96d1\u5316\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u3088\u3046\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u306b\u518d\u3073\u76f4\u9762\u3059\u308b\u3053\u3068\u306f\u907f\u3051\u3089\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u4f01\u696d\u306f\u3001\u3053\u306e\u7a2e\u306e\u554f\u984c\u306e\u5f71\u97ff\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u3092\u691c\u8a0e\u3059\u308b\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<ul>\n<li><b>\u512a\u308c\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5c0e\u5165<\/b> -\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u90e8\u54c1\u8868(SBOM)\u306f\u3001\u8106\u5f31\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b SBOM \u3092\u8981\u6c42\u3059\u308b\u3053\u3068\u3067\u3001\u4f01\u696d\u306f\u7279\u5b9a\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u3069\u3053\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u628a\u63e1\u3067\u304d\u307e\u3059\u3002\n<li><b>\u591a\u5c64\u9632\u5fa1\u7b56<\/b> - WAF \u306e\u3088\u3046\u306a\u6280\u8853\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u4e07\u80fd\u85ac\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001WAF\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u9045\u304f\u3055\u305b\u3001\u305d\u306e\u9593\u306b\u6709\u76ca\u306a\u7de9\u548c\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\n<li><b>\u30a2\u30a6\u30c8\u30d0\u30a6\u30f3\u30c9\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a<\/b> -\u4eca\u56de\u306e\u554f\u984c\u306e\u4e3b\u306a\u60aa\u7528\u7d4c\u8def\u306e1\u3064\u306f\u3001\u611f\u67d3\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u304c\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u3066\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u30b3\u30fc\u30c9\u3092\u5f15\u304d\u51fa\u3059\u3053\u3068\u3067\u3059\u3002\u30b5\u30fc\u30d0\u304c\u4efb\u610f\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u63a5\u7d9a\u3092\u958b\u59cb\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u554f\u984c\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u591a\u304f\u306e\u554f\u984c\u306e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3067\u304d\u307e\u3059\u3002\n<\/ul>\n<h2>\u307e\u3068\u3081<\/h2>\n<hr \/>\n<p>Log4Shell \u306e\u8106\u5f31\u6027\u306f\u3001\u73fe\u4ee3\u793e\u4f1a\u306b\u304a\u3051\u308b\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u52d5\u304d\u306e\u901f\u3055\u3068\u3001\u8106\u5f31\u6027\u306e\u30ea\u30b9\u30af\u3068\u5f71\u97ff\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306e\u591a\u5c64\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u5fc5\u8981\u6027\u3092\u793a\u3059\u3082\u30461\u3064\u306e\u4f8b\u3067\u3059\u3002\u307e\u305f\u3001\u4e00\u898b\u5b89\u5168\u305d\u3046\u306b\u898b\u3048\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u3001\u65b0\u305f\u306a\u60aa\u7528\u6280\u8853\u306e\u6e90\u3068\u306a\u308a\u5f97\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><center>\n\t\t<!--HubSpot Call-to-Action Code -->\n\t\t<span class=\"hs-cta-wrapper\" id=\"hs-cta-wrapper-fecc193b-bbc5-40d2-9588-ed7b022af3aa\">\n\t\t<span class=\"hs-cta-node hs-cta-fecc193b-bbc5-40d2-9588-ed7b022af3aa\" id=\"fecc193b-bbc5-40d2-9588-ed7b022af3aa\">\n\t\t<!--[if lte IE 8]>\n\t\t<div id=\"hs-cta-ie-element\"><\/div>\n\t\t<![endif]-->\n\t\t<a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/6168413\/fecc193b-bbc5-40d2-9588-ed7b022af3aa\" >\n\t\t<img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-fecc193b-bbc5-40d2-9588-ed7b022af3aa\" style=\"border-width:0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/6168413\/fecc193b-bbc5-40d2-9588-ed7b022af3aa.png\"  alt=\"New call-to-action\"\/>\n\t\t<\/a>\n\t\t<\/span>\n\t\t<script charset=\"utf-8\" src=\"\/\/js.hubspot.com\/cta\/current.js\"><\/script>\n\t\t<script>\n\t\thbspt.cta.load(6168413, 'fecc193b-bbc5-40d2-9588-ed7b022af3aa', {});\n\t\t<\/script>\n\t\t<\/span>\n\t\t<!-- end HubSpot Call-to-Action Code -->\n\t\t<\/center><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u30d6\u30ed\u30b0\u306f\u300cAqua Security\u300d\u793e\u306e\u6280\u8853\u30d6\u30ed\u30b0\u30672021\u5e7412\u670812\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u300c CVE-2021-44228 aka Log4Shell Vulnerability Explained \u300d\u306e\u65e5\u672c\u8a9e\u7ffb\u8a33\u3067\u3059\u3002 [&#8230;]<\/p>\n","protected":false},"author":56,"featured_media":47377,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[176],"tags":[174,152,574,575,576,358,376],"class_list":["post-47375","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aquasecurity","tag-aqua","tag-aquasecurity","tag-cve202144228","tag-java","tag-log4shell","tag-358","tag-376"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u8105\u5a01\u30a2\u30e9\u30fc\u30c8\uff1aCVE-2021-44228(Log4Shell)\u306e\u8106\u5f31\u6027\u306e\u8aac\u660e #aqua #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #\u8106\u5f31\u6027 #java #CVE202144228 #log4shell - Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3<\/title>\n<meta name=\"description\" content=\"AquaSecurity |\u672c\u30d6\u30ed\u30b0\u306f\u300cAqua Security\u300d\u793e\u306e\u6280\u8853\u30d6\u30ed\u30b0\u30672021\u5e7412\u670812\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u300c CVE-2021-44228 aka Log4Shell\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/aquasecurity\/47375\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u8105\u5a01\u30a2\u30e9\u30fc\u30c8\uff1aCVE-2021-44228(Log4Shell)\u306e\u8106\u5f31\u6027\u306e\u8aac\u660e #aqua #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #\u8106\u5f31\u6027 #java #CVE202144228 #log4shell - Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" \/>\n<meta property=\"og:description\" content=\"AquaSecurity |\u672c\u30d6\u30ed\u30b0\u306f\u300cAqua Security\u300d\u793e\u306e\u6280\u8853\u30d6\u30ed\u30b0\u30672021\u5e7412\u670812\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u300c CVE-2021-44228 aka Log4Shell\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/aquasecurity\/47375\" \/>\n<meta property=\"og:site_name\" content=\"Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/creationline\" \/>\n<meta property=\"article:published_time\" content=\"2021-12-14T00:00:02+00:00\" \/>\n<meta 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