{"id":60682,"date":"2025-03-20T21:17:08","date_gmt":"2025-03-21T05:17:08","guid":{"rendered":"https:\/\/www.sumologic.com\/solutions\/security\/log4j"},"modified":"2026-01-21T13:58:37","modified_gmt":"2026-01-21T21:58:37","slug":"log4j","status":"publish","type":"page","link":"https:\/\/www.sumologic.com\/ja\/solutions\/security\/log4j","title":{"rendered":"Log4j"},"content":{"rendered":"\n<section class=\"e-stn e-stn-123fadf620c2bf68b8019a401fc4bfec370b2069 e-stn--cta-with-content-buttons\"><style>@media only screen and (max-width: 9999px) {\n\t\t\t\t\t\t\t\t\t.e-stn.e-stn-123fadf620c2bf68b8019a401fc4bfec370b2069 { \n\t\t\t\t\t\t\t\t\t\tbackground-color: #101827; \n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t}<\/style><div class=\"container\">\n<div class=\"wp-block-b3rg-row e-row row\">\n<div class=\"wp-block-b3rg-column e-col e-col-0d9008e2df6be06c70b848263cf0b002bd5b4489 e-col--content-wrapper  col-sm-12 col-lg-6 col-xl-8 d-lg-flex flex-lg-column justify-content-lg-center\">\n<h1 class=\"wp-block-heading has-pure-white-color has-text-color has-link-color wp-elements-d12268fbb1690103dc7c7b93b38df723\" id=\"log-management-your-solution-to-go-from-chaos-to-clarity\">Log4j<br\/>\u8106\u5f31\u6027<br\/>\u30ec\u30b9\u30dd\u30f3\u30b9\u30bb\u30f3\u30bf\u30fc<\/h1>\n<\/div>\n\n\n\n<div class=\"wp-block-b3rg-column e-col e-col-7718b33dc17f8d6957b02edbe53482976331a554  col-sm-12 col-lg-6 col-xl-4 d-lg-flex flex-lg-column justify-content-lg-center\"><div class=\"e-img \">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"247\" height=\"247\" src=\"http:\/\/www.sumologic.com\/wp-content\/uploads\/icon-enhanced-security-color.svg\" alt=\"\" class=\"wp-image-13856\" title=\"\"><\/figure>\n<\/div><\/div>\n<\/div>\n<\/div><\/section>\n\n<section id=\"section-7\" class=\"e-stn e-stn-0a4d04e509d285e023233a0e8d32dca0a6820859 e-stn--dynamic-grid-section e-mt-0 e-mb-0\"><style>@media only screen and (max-width: 9999px) {\n\t\t\t\t\t\t\t\t\t.e-stn.e-stn-0a4d04e509d285e023233a0e8d32dca0a6820859 { \n\t\t\t\t\t\t\t\t\t\tbackground-color: #ffffff; \n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t}<\/style><div class=\"container\">\n<div class=\"wp-block-b3rg-row e-row row justify-content-center\">\n<div class=\"wp-block-b3rg-column e-col e-col-23c491b9590ceaa0fec0c4d0a346887f5f358584  col-sm-7\">\n<p>Apache Log4j \u306b\u304a\u3051\u308b Log4Shell \u8106\u5f31\u6027\u306b\u95a2\u3059\u308b Sumo Logic \u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u30cf\u30d6\u3078\u3088\u3046\u3053\u305d\u3002\u3053\u306e\u9032\u884c\u4e2d\u304b\u3064\u9032\u5c55\u3057\u3066\u3044\u308b\u554f\u984c\u306b\u95a2\u3059\u308b\u6700\u65b0\u306e\u66f4\u65b0\u60c5\u5831\u3068<strong><a href=\"#additional\">\u30a2\u30bb\u30c3\u30c8<\/a><\/strong>\u3092\u3053\u3061\u3089\u3067\u3054\u78ba\u8a8d\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-pure-black-color has-text-color has-link-color wp-elements-e93e6dea3a27aa9374fd39a78600a712\" id=\"sumo-logic-update-on-apache-log4j\">Apache Log4j \u306b\u95a2\u3059\u308b Sumo Logic \u306e\u66f4\u65b0\u60c5\u5831<\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-b3rg-row e-row row e-row--dlt\">\n<div class=\"wp-block-b3rg-column e-col e-col-fb16d19c19a5d501f2ddbce9412fd9f46af6fdf6  col-sm-4\">\n<div class=\"e-div e-div-431e405250f2ce8249058d3c4dd9ba0fc1b25722\"><div class=\"e-img \">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"45\" height=\"45\" src=\"http:\/\/www.sumologic.com\/wp-content\/uploads\/icon-security-2-color-1.svg\" alt=\"\" class=\"wp-image-13858\" style=\"aspect-ratio:1;width:63px\" title=\"\"><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading has-pure-black-color has-text-color has-link-color has-medium-font-size wp-elements-117bb8bf0cce62517d2ffc48bb4d9f64\" id=\"automated-insights\"><strong>Sumo Logic\u304c\u60aa\u7528\u3055\u308c\u307e\u3057\u305f\u304b\uff1f\u307e\u305f\u306f\u30b5\u30fc\u30d3\u30b9\u306b\u5f71\u97ff\u304c\u3042\u308a\u307e\u3057\u305f\u304b\uff1f<\/strong><\/h3>\n\n\n\n<p>\u6700\u521d\u306eLog4Shell\u8106\u5f31\u6027\u3068\u305d\u306e\u5f8c\u306e2\u3064\u306eCVE\u306b\u3064\u3044\u3066\u3001\u5f53\u793e\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304a\u3088\u3073\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306f\u3001Sumo Logic\u304c\u60aa\u7528\u3055\u308c\u3066\u00a0<strong>\u3044\u306a\u3044<\/strong>\u00a0\u3053\u3068\u3068\u3001\u5f53\u793e\u306eSumo Logic\u30b5\u30fc\u30d3\u30b9\u306b\u5f71\u97ff\u304c\u00a0<strong>\u306a\u304b\u3063\u305f<\/strong>\u00a0\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-b3rg-column e-col e-col-fb16d19c19a5d501f2ddbce9412fd9f46af6fdf6  col-sm-4\">\n<div class=\"e-div e-div-431e405250f2ce8249058d3c4dd9ba0fc1b25722\"><div class=\"e-img \">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"64\" height=\"64\" src=\"http:\/\/www.sumologic.com\/wp-content\/uploads\/icon-manage-2-color-icon-1.svg\" alt=\"\" class=\"wp-image-13860\" style=\"aspect-ratio:1;width:63px\" title=\"\"><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading has-pure-black-color has-text-color has-link-color has-medium-font-size wp-elements-f4949af58d8c952f9eab55be922eef31\" id=\"cloud-native-architecture\"><strong>Sumo Logic\u306e\u9867\u5ba2\u306f\u4f55\u3092\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/strong><\/h3>\n\n\n\n<p>\u3059\u3079\u3066\u306e\u304a\u5ba2\u69d8\u306f\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u578b\u30b3\u30ec\u30af\u30bf\u30fc\u3092\u00a0<a href=\"https:\/\/help.sumologic.com\/Release-Notes\/Collector-Release-Notes#december-29-2021-19-375-4\" target=\"_blank\" rel=\"noreferrer noopener\">\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\uff0819.375-4\uff09<\/a>\u00a0\u306b\u76f4\u3061\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-b3rg-column e-col e-col-fb16d19c19a5d501f2ddbce9412fd9f46af6fdf6  col-sm-4\">\n<div class=\"e-div e-div-431e405250f2ce8249058d3c4dd9ba0fc1b25722\"><div class=\"e-img \">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"64\" height=\"64\" src=\"http:\/\/www.sumologic.com\/wp-content\/uploads\/icon-queries-2-color-icon-1.svg\" alt=\"\" class=\"wp-image-13861\" style=\"aspect-ratio:1;width:63px\" title=\"\"><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading has-pure-black-color has-text-color has-link-color has-medium-font-size wp-elements-301645a6e4e7492bf22a25ada5fa2caa\" id=\"single-collaborative-siem-platform\"><strong>Sumo Logic\u3092\u4f7f\u3063\u3066Log4j\u3092\u691c\u7d22\u3059\u308b\u306b\u306f\uff1f<\/strong><\/h3>\n\n\n\n<p>\u3053\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306b\u95a2\u3059\u308b\u8cea\u554f\u304a\u3088\u3073\u6280\u8853\u7684\u306a\u6df1\u3044\u5206\u6790\u306b\u3064\u3044\u3066\u306f\u3001\u5f53\u793e\u306e\u00a0<a href=\"https:\/\/www.sumologic.com\/blog\/log4shell-cve-2021-44228\" target=\"_blank\" rel=\"noreferrer noopener\">Log4Shell CVE-2021-44228 \u72b6\u6cc1\u8a8d\u8b58\u30d6\u30ea\u30fc\u30d5<\/a>\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/section>\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:12%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<h2 class=\"wp-block-heading\" id=\"determining-if-you-re-affected\">\u5f71\u97ff\u3092\u53d7\u3051\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306e\u5224\u5b9a<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7d44\u7e54\u3067Apache Log4j\u30ed\u30b0\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6700\u65b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001\u3053\u3061\u3089\u306e\u00a0<a href=\"https:\/\/logging.apache.org\/log4j\/2.x\/security.html\" target=\"_blank\" rel=\"noreferrer noopener\">Apache\u306e\u30bd\u30fc\u30b9<\/a>\u00a0\u3092\u53c2\u7167\u3057\u3001\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3078\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u8a73\u7d30\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u5f53\u793e\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u30c1\u30fc\u30e0\u306f\u3001\u304a\u5ba2\u69d8\u306e\u74b0\u5883\u5185\u3067\u4fb5\u5bb3\u306e\u53ef\u80fd\u6027\u304c\u3042\u308b\u30b1\u30fc\u30b9\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001\u304a\u5ba2\u69d8\u304c\u6d3b\u7528\u3067\u304d\u308b\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3084\u691c\u7d22\u306e\u958b\u767a\u306b\u7a4d\u6975\u7684\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>Sumo Logic\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u3066\u3001\u653b\u6483\u8005\u304c\u60aa\u7528\u3092\u8a66\u307f\u3066\u3044\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306e\u73fe\u884c\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u691c\u51fa\u3067\u304d\u308b\u4e00\u822c\u7684\u306a\u691c\u7d22\u30af\u30a8\u30ea\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u304a\u5ba2\u69d8\u306e\u74b0\u5883\u3067\u8a72\u5f53\u3059\u308b\u30b1\u30fc\u30b9\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\uff1a<br\/><code>(\"jndi:\" or \"{lower:j\" or \"{upper:j\" or \"-j}\" or \":-j%7\") | parse regex \"(?&lt;jndi_string&gt;\\$\\{(?:\\$\\{[^\\}])?j\\}?(?:\\$\\{[^\\}])?n\\}?(?:\\$\\{[^\\}])?d\\}?(?:\\$\\{[^\\}])?i.*?:}?[^,;\\\"\\\\]+}?)[\\\\\\\";,]\" nodrop<\/code><\/li>\n\n\n\n<li>\u3053\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306b\u95a2\u3059\u308b\u6280\u8853\u7684\u306a\u6df1\u3044\u5206\u6790\u306b\u3064\u3044\u3066\u306f\u3001\u5f53\u793e\u306e\u00a0<a href=\"https:\/\/www.sumologic.com\/blog\/log4shell-cve-2021-44228\" target=\"_blank\" rel=\"noreferrer noopener\">Log4Shell CVE-2021-44228 \u72b6\u6cc1\u8a8d\u8b58\u30d6\u30ea\u30fc\u30d5<\/a>\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-sumo-logic-mitigates-this-vulnerability\">Sumo Logic\u304c\u3053\u306e\u8106\u5f31\u6027\u3092\u3069\u306e\u3088\u3046\u306b\u8efd\u6e1b\u3057\u307e\u3059\u304b\uff1f<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"what-steps-have-been-taken\">\u3069\u306e\u3088\u3046\u306a\u5bfe\u5fdc\u304c\u53d6\u3089\u308c\u307e\u3057\u305f\u304b\uff1f<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>12\u670810\u65e5\u65e9\u671d\u304b\u3089\u3001Sumo Logic\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u306f\u6f5c\u5728\u7684\u306a\u4fb5\u5bb3\u30dd\u30a4\u30f3\u30c8\u306b\u5bfe\u3059\u308b\u653b\u6483\u306e\u624b\u53e3\u3068\u6df1\u523b\u5ea6\u3092\u8abf\u67fb\u30fb\u691c\u8a3c\u3057\u3001Sumo Logic\u304c\u4fb5\u5bb3\u3055\u308c\u305f\u4e8b\u5b9f\u306f<strong>\u4e00\u5207\u306a\u3044<\/strong>\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/li>\n\n\n\n<li>\u5f53\u793e\u306f\u30ab\u30b9\u30bf\u30e0\u306e SumoLog4Layout \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306f\uff08Apache Log4j \u3068\u306f\u7570\u306a\u308a\uff09\u30ab\u30b9\u30bf\u30e0\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u547c\u3073\u51fa\u3055\u306a\u3044\u305f\u3081\u3001Sumo Logic \u30b5\u30fc\u30d3\u30b9\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/li>\n\n\n\n<li>Sumo Logic \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30b3\u30ec\u30af\u30bf\u30fc\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u7d4c\u7531\u3067\u53d7\u4fe1\u3059\u308b\u3044\u304b\u306a\u308b\u3082\u306e\u3082\u547c\u3073\u51fa\u3055\u306a\u3044\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u3055\u3089\u306b\u3001\u5f53\u793e\u306e\u30b3\u30ec\u30af\u30bf\u30fc\u3067 Log4j \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30ed\u30ae\u30f3\u30b0\u306f\u3001\u5185\u90e8\u76e3\u67fb\u76ee\u7684\u306e\u307f\u3067\u3042\u308b\u305f\u3081\u3001\u3053\u308c\u304c\u91cd\u5927\u306a\u30ea\u30b9\u30af\u3092\u3082\u305f\u3089\u3059\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002 \u4e88\u9632\u63aa\u7f6e\u3068\u3057\u3066\u3001\u72b6\u6cc1\u306e\u60aa\u5316\u306b\u5099\u3048\u300112\u670811\u65e5\u306b Log4j v2.15.0 \u3092\u542b\u3080\u66f4\u65b0\u7248\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30b3\u30ec\u30af\u30bf\u30fc\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002 CVE-2021-45046 \u306e\u767a\u898b\u306b\u4f34\u3044\u300112\u670816\u65e5\u306b Log4j v2.16.0 \u3092\u542b\u3080\u30b3\u30ec\u30af\u30bf\u30fc\u306b\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002 CVE-2021-45105 \u306e\u767a\u898b\u306b\u4f34\u3044\u300112\u670819\u65e5\u306b Log4j v2.17.0 \u3092\u542b\u3080\u30b3\u30ec\u30af\u30bf\u30fc\u306b\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002 12\u670829\u65e5\u3001CVE-2021-44832 \u306b\u5bfe\u3057\u3066\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u4fdd\u8b77\u3059\u308b\u305f\u3081\u3001Log4j v2.17.1 \u3092\u542b\u3080\u30b3\u30ec\u30af\u30bf\u30fc\u306b\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002<\/li>\n\n\n\n<li>Sumo Logic \u306f\u304a\u5ba2\u69d8\u3068\u306e\u7d76\u3048\u9593\u306a\u3044\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u7dad\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>Sumo Logic\u306e\u30b7\u30b9\u30c6\u30e0\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30b0\u30ed\u30fc\u30d0\u30eb\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u30bb\u30f3\u30bf\u30fc\u306e\u30c1\u30fc\u30e0\u306f\u3001\u8106\u5f31\u6027\u306e\u6027\u8cea\u3001\u4fb5\u5bb3\u306e\u65b9\u6cd5\u3001\u691c\u51fa\u306e\u30d0\u30a4\u30d1\u30b9\u65b9\u6cd5\u306b\u5909\u5316\u304c\u306a\u3044\u304b\u3001\u3053\u306e\u72b6\u6cc1\u3092\u6ce8\u610f\u6df1\u304f\u76e3\u8996\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"what-should-sumo-logic-customers-do\">Sumo Logic \u306e\u304a\u5ba2\u69d8\u304c\u3059\u3079\u304d\u3053\u3068\u306f\uff1f<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>12\u670829\u65e5\u3001\u5f53\u793e\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30b3\u30ec\u30af\u30bf\u30fc\u306e\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308b\u30ea\u30ea\u30fc\u30b9 <a href=\"https:\/\/help.sumologic.com\/Release-Notes\/Collector-Release-Notes#december-29-2021-19-375-4\" target=\"_blank\" rel=\"noreferrer noopener\">19.375-4<\/a> \u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f Log4j v2.17.1 \u3092\u5229\u7528\u3057\u3001CVE-2021-44832 \u306b\u95a2\u9023\u3059\u308b\u8106\u5f31\u6027\u306b\u5bfe\u51e6\u3059\u308b\u3088\u3046\u306b\u66f4\u65b0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<strong><u>\u3059\u3079\u3066\u306e\u304a\u5ba2\u69d8\u306b\u5bfe\u3057\u3001\u76f4\u3061\u306b\u3053\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/u><\/strong><\/li>\n\n\n\n<li>\u4ee5\u524d\u306e Log4j \u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u304a\u3051\u308b\u6f5c\u5728\u7684\u306a\u672a\u767a\u898b\u307e\u305f\u306f\u672a\u516c\u8868\u306e\u554f\u984c\u304c\u60aa\u7528\u3055\u308c\u306a\u3044\u3088\u3046\u3001\u5f53\u793e\u306e\u6700\u65b0\u30ea\u30ea\u30fc\u30b9\u3067\u5e38\u306b\u6700\u65b0\u306e\u72b6\u614b\u3092\u4fdd\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>Sumo Logic\u306e\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u30c1\u30fc\u30e0\u306f\u3001\u65e2\u77e5\u306e\u8106\u5f31\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3064\u3044\u3066\u304a\u5ba2\u69d8\u306b\u76f4\u63a5\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u3092\u884c\u3044\u3001\u3067\u304d\u308b\u3060\u3051\u65e9\u304f\u5b89\u5168\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u79fb\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u3054\u4e0d\u660e\u306a\u70b9\u304c\u3054\u3056\u3044\u307e\u3057\u305f\u3089\u3001\u00a0<a href=\"mailto:support@sumologic.com\">support@sumologic.com\u307e\u3067\u3054\u9023\u7d61\u304f\u3060\u3055\u3044\u3002<\/a><\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:28%\"><\/div>\n<\/div>\n<\/div>\n\n<section id=\"section-7\" class=\"e-stn e-stn-0a4d04e509d285e023233a0e8d32dca0a6820859 e-stn--dynamic-grid-section e-mt-0 e-mb-0\"><style>@media only screen and (max-width: 9999px) {\n\t\t\t\t\t\t\t\t\t.e-stn.e-stn-0a4d04e509d285e023233a0e8d32dca0a6820859 { \n\t\t\t\t\t\t\t\t\t\tbackground-color: #ffffff; \n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t}<\/style><div class=\"container\">\n<div class=\"wp-block-b3rg-row e-row row justify-content-center\">\n<div class=\"wp-block-b3rg-column e-col e-col-23c491b9590ceaa0fec0c4d0a346887f5f358584  col-sm-7\">\n<h2 class=\"wp-block-heading has-text-align-center has-pure-black-color has-text-color has-link-color wp-elements-58bb95c0de3c26102afd345285acc435\" id=\"sumo-logic-update-on-apache-log4j\">\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u91cd\u8981\u3067\u3059<\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-b3rg-row e-row row e-row--dlt\">\n<div class=\"wp-block-b3rg-column e-col e-col-fb16d19c19a5d501f2ddbce9412fd9f46af6fdf6  col-sm-4\">\n<div class=\"e-div e-div-431e405250f2ce8249058d3c4dd9ba0fc1b25722\"><div class=\"e-img \">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"64\" height=\"64\" src=\"http:\/\/www.sumologic.com\/wp-content\/uploads\/icon-scale-and-elastic-2-color-2.svg\" alt=\"\" class=\"wp-image-9750\" style=\"aspect-ratio:1;width:63px\" title=\"\"><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading has-pure-black-color has-text-color has-link-color wp-elements-994f95f4f24a97f2eb102de19bb03bfc\" id=\"automated-insights\"><strong>\u62e1\u5f35\u53ef\u80fd\u306a\u8a2d\u8a08<\/strong><\/h3>\n\n\n\n<p><strong>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u3001\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u3001\u30bb\u30ad\u30e5\u30a2\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/strong><br\/>\u4e16\u754c\u4e2d\u306e2,300\u4ee5\u4e0a\u306e\u4f01\u696d\u306b\u5bfe\u3057\u3001\u6bce\u65e51\u30a8\u30af\u30b5\u30d0\u30a4\u30c8\u3092\u8d85\u3048\u308b\u30c7\u30fc\u30bf\u30681\u5146\u4ef6\u306e\u8a18\u9332\u3092\u5206\u6790\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/strong><br\/>\u4e00\u8cab\u6027\u306e\u3042\u308b\u7d99\u7d9a\u7684\u306b\u66f4\u65b0\u3055\u308c\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u3001\u3059\u3079\u3066\u306e\u9867\u5ba2\u306b\u308f\u305f\u3063\u3066\u30d0\u30e9\u30f3\u30b9\u306e\u53d6\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u8fc5\u901f\u306b\u5c55\u958b\u3067\u304d\u308b\u3088\u3046\u306b\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-b3rg-column e-col e-col-fb16d19c19a5d501f2ddbce9412fd9f46af6fdf6  col-sm-4\">\n<div class=\"e-div e-div-431e405250f2ce8249058d3c4dd9ba0fc1b25722\"><div class=\"e-img \">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"64\" height=\"64\" src=\"http:\/\/www.sumologic.com\/wp-content\/uploads\/icon-soar-2-color-icon.svg\" alt=\"\" class=\"wp-image-13864\" style=\"aspect-ratio:1;width:63px\" title=\"\"><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading has-pure-black-color has-text-color has-link-color wp-elements-0699b74c7a15fede5223b55cb07363fd\" id=\"cloud-native-architecture\"><strong>\u5b89\u5168\u3092\u8003\u616e\u3057\u305f\u8a2d\u8a08<\/strong><\/h3>\n\n\n\n<p><strong>\u521d\u3081\u304b\u3089\u7d44\u307f\u8fbc\u307e\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong><br\/>\u6700\u9ad8\u6c34\u6e96\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853\u3001\u53b3\u683c\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30bb\u30b9\u3001\u6bce\u65e5\u66f4\u65b0\u3055\u308c\u308b\u9867\u5ba2\u3054\u3068\u306e\u6697\u53f7\u5316\u30ad\u30fc\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30af\u30e9\u30a6\u30c9\u5411\u3051\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7b2c\u4e00\u4e3b\u7fa9\u3067\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/strong><br\/>SOC 2 Type 2\u3001PCI DSS 3.2.1\u3001CSA Star\u3001FedRAMP\u00ae Moderate\u3001HIPAA\u8a8d\u5b9a\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-b3rg-column e-col e-col-fb16d19c19a5d501f2ddbce9412fd9f46af6fdf6  col-sm-4\">\n<div class=\"e-div e-div-431e405250f2ce8249058d3c4dd9ba0fc1b25722\"><div class=\"e-img \">\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"http:\/\/www.sumologic.com\/wp-content\/uploads\/icon-machine-learning.svg\" alt=\"\" class=\"wp-image-13865\" style=\"aspect-ratio:1;width:63px\" title=\"\"><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading has-pure-black-color has-text-color has-link-color wp-elements-e1f7b410f963033d8c3657e0c92ce032\" id=\"single-collaborative-siem-platform\"><strong>\u6a5f\u68b0\u5b66\u7fd2\u3092\u6d3b\u7528\u3057\u305f\u5206\u6790<\/strong><\/h3>\n\n\n\n<p><strong>\u9ad8\u5ea6\u306a\u5206\u6790<\/strong><br\/>\u7279\u8a31\u53d6\u5f97\u6e08\u307f\u306e LogReduce\u00ae \u304a\u3088\u3073 LogCompare \u30d1\u30bf\u30fc\u30f3\u5206\u6790\u3092\u4f7f\u7528\u3057\u3066\u3001\u7570\u5e38\u5024\u691c\u51fa\u306b\u3088\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u7570\u5e38\u306e\u7279\u5b9a\u3068\u4e88\u6e2c\u3001\u304a\u3088\u3073\u6839\u672c\u539f\u56e0\u306e\u89e3\u660e\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30d1\u30ef\u30d5\u30eb\u3067\u76f4\u611f\u7684\u306a\u30af\u30a8\u30ea\u30d9\u30fc\u30b9\u306e\u5206\u6790\u6a5f\u80fd<\/strong><br\/>\u8c4a\u5bcc\u306a\u6f14\u7b97\u5b50\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30d1\u30ef\u30fc\u30e6\u30fc\u30b6\u30fc\u306b\u63d0\u4f9b\u3057\u3001\u4f7f\u3044\u3084\u3059\u3044\u691c\u7d22\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u4f7f\u3044\u3084\u3059\u304f\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/section>\n\n<section id=\"section-8\" class=\"e-stn e-stn-9dd56613981a9fe650ceef002457675d07b0eeaa e-stn--faq-accordion\"><div class=\"container\">\n<div class=\"wp-block-b3rg-row e-row row\">\n<div class=\"wp-block-b3rg-column e-col e-col-029c01502d78b7cff6900cd3b2a145337ca3a946  col-sm-12 col-md-4\">\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-8c930ba3ad9b5090a6156e14637c6306\" id=\"frequently-asked-questions\" style=\"color:#141d2f\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n<div class=\"e-btn e-btn--primary\"><a class=\"e-btn__link\"href=\"#\">\n<p class=\"title\"><\/p>\n<\/a><\/div><\/div>\n\n\n\n<div class=\"wp-block-b3rg-column e-col e-col-1535be63930f7ed2ef76cc949c67e8736d5f40d3  col-sm-12 col-md-8\"><div class=\"e-acc e-acc--dlt\" data-settings='{\"forceExpand\":false,\"toggleMode\":true,\"colBreakPoint\":576,\"floatPanel\":false,\"autoSlide\":false,\"autoPlayInterval\":3000,\"pauseOnFocus\":true}' data-accordion='e-acc_69d001a89dcaf'><div class=\"e-acc__itms-wrpr\"><div class=\"e-acc__itm-wrpr  active\" data-item-id='e-acc-itm-id-5'><div class=\"e-acc__itm\"><div class=\"e-acc__itm-hdr-wrpr\" data-toggle='collapse' data-target='e-acc-itm-id-5'><div class=\"e-acc__itm-hdr\">\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-5042b4f2dd6e16911e646d278f68a860\" id=\"do-i-have-to-upgrade-my-sumo-logic-collectors\" style=\"color:#141d2f\">Sumo Logic \u30b3\u30ec\u30af\u30bf\u30fc\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h2>\n<\/div><\/div><div class=\"e-acc__itm-bdy-wrpr\" id='e-acc-itm-id-5' style='display:block'><div class=\"e-acc__itm-bdy\">\n<p>\u306f\u3044\u3001Sumo Logic \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30b3\u30ec\u30af\u30bf\u30fc\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u63a8\u5968\u3057\u307e\u3059\u3002 Sumo Logic \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30b3\u30ec\u30af\u30bf\u30fc\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u7d4c\u7531\u3067\u53d7\u4fe1\u3059\u308b\u3044\u304b\u306a\u308b\u3082\u306e\u3082\u547c\u3073\u51fa\u3055\u306a\u3044\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u3055\u3089\u306b\u3001\u5f53\u793e\u306e\u30b3\u30ec\u30af\u30bf\u30fc\u3067 Log4j \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30ed\u30ae\u30f3\u30b0\u306f\u5185\u90e8\u76e3\u67fb\u76ee\u7684\u306e\u307f\u3067\u3042\u308b\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u8106\u5f31\u6027\u304c\u91cd\u5927\u306a\u30ea\u30b9\u30af\u3092\u3082\u305f\u3089\u3059\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002 \u4e88\u9632\u63aa\u7f6e\u3068\u3057\u3066\u3001Apache \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8ca1\u56e3\u304c Log4j \u30b3\u30fc\u30c9\u306b\u884c\u3063\u305f\u30d1\u30c3\u30c1\u3068\u66f4\u65b0\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u3001\uff082021\u5e7412\u670829\u65e5\u6642\u70b9\u3067\uff09\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30b3\u30ec\u30af\u30bf\u30fc\u306b\u5bfe\u3057\u3066 4 \u56de\u306e\u66f4\u65b0\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div><\/div><\/div><\/div><div class=\"e-acc__itm-wrpr\" data-item-id='e-acc-itm-id-6'><div class=\"e-acc__itm\"><div class=\"e-acc__itm-hdr-wrpr\" data-toggle='collapse' data-target='e-acc-itm-id-6'><div class=\"e-acc__itm-hdr\">\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-76fbbfb6ec4e218f2d9d3f5e4fa43af8\" id=\"what-is-log4shell\" style=\"color:#141d2f\">Log4Shell \u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<\/div><\/div><div class=\"e-acc__itm-bdy-wrpr\" id='e-acc-itm-id-6' style='display: none'><div class=\"e-acc__itm-bdy\">\n<p>Log4Shell \u306f\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eJava\u30d9\u30fc\u30b9\u306e\u30ed\u30b0\u30c4\u30fc\u30eb\u3067\u3042\u308bApache Log4j\u306e\u91cd\u5927\u306a (CVSS\u91cd\u5927\u5ea610) \u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div><div class=\"e-acc__itm-wrpr\" data-item-id='e-acc-itm-id-7'><div class=\"e-acc__itm\"><div class=\"e-acc__itm-hdr-wrpr\" data-toggle='collapse' data-target='e-acc-itm-id-7'><div class=\"e-acc__itm-hdr\">\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-4b7172bfd1e17c6f5be40d3f24338dea\" id=\"what-s-the-difference-between-log4shell-and-log4j\" style=\"color:#141d2f\">Log4Shell \u3068 Log4j \u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<\/div><\/div><div class=\"e-acc__itm-bdy-wrpr\" id='e-acc-itm-id-7' style='display: none'><div class=\"e-acc__itm-bdy\">\n<p>Apache Log4j \u306f\u3001\uff08\u672c\u7a3f\u57f7\u7b46\u6642\u70b9\u3067\uff094 \u3064\u306e\u7570\u306a\u308b\u8106\u5f31\u6027\u304c\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u30ed\u30ae\u30f3\u30b0\u30c4\u30fc\u30eb\u3067\u3059\u3002 \u6700\u521d\u306e\u8106\u5f31\u6027\uff08CVE-2021-44228\uff09\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u591a\u304f\u306e\u4eba\u3005\u306b\u3088\u3063\u3066\u300cLog4Shell\u300d\u3068\u3044\u3046\u540d\u79f0\u304c\u4ed8\u3051\u3089\u308c\u307e\u3057\u305f\u304c\u3001CVE \u304a\u3088\u3073\u56fd\u5bb6\u8106\u5f31\u6027\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08NVD\uff09\u306b\u3088\u3063\u3066\u5831\u544a\u3055\u308c\u305f\u305d\u306e\u5f8c\u306e 3 \u3064\u306e\u8106\u5f31\u6027\u306b\u306f\u3001\u73fe\u6642\u70b9\u3067\u30cb\u30c3\u30af\u30cd\u30fc\u30e0\u306f\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<\/div><\/div><\/div><\/div><div class=\"e-acc__itm-wrpr\" data-item-id='e-acc-itm-id-8'><div class=\"e-acc__itm\"><div class=\"e-acc__itm-hdr-wrpr\" data-toggle='collapse' data-target='e-acc-itm-id-8'><div class=\"e-acc__itm-hdr\">\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-6d9cb168ed8533212e1ea7f92f7cebb1\" id=\"how-is-log4j-exploited\" style=\"color:#141d2f\">Log4j\u306f\u3069\u306e\u3088\u3046\u306b\u60aa\u7528\u3055\u308c\u307e\u3059\u304b\uff1f<\/h2>\n<\/div><\/div><div class=\"e-acc__itm-bdy-wrpr\" id='e-acc-itm-id-8' style='display: none'><div class=\"e-acc__itm-bdy\">\n<p>\u30cf\u30c3\u30ab\u30fc\u306f\u6700\u521d\u306e\u8106\u5f31\u6027\uff08<a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2021-44228\" target=\"_blank\" rel=\"noreferrer noopener\">CVE-2021-44228<\/a>\uff09\u3092\u60aa\u7528\u3057\u3066\u3001\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u3092\u542b\u3080\u7279\u5225\u306b\u7d30\u5de5\u3055\u308c\u305f\u6587\u5b57\u5217\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u304c Log4j \u30d0\u30fc\u30b8\u30e7\u30f3 2.0 \u4ee5\u964d\u306b\u3088\u3063\u3066\u30ed\u30b0\u306b\u8a18\u9332\u3055\u308c\u308b\u3068\u3001\u653b\u6483\u8005\u304c\u5236\u5fa1\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u30ed\u30fc\u30c9\u3057\u3001\u5236\u5fa1\u3092\u596a\u3046\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002 \u3053\u308c\u306f RCE\uff08\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\uff09\u653b\u6483\u3067\u3059\u3002<\/p>\n\n<p>\u305d\u306e\u5f8c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306f\u3001Log4Shell \u306e\u4fee\u6b63\u5f8c\u3082 Log4j \u304c\u653b\u6483\u8005\u306b\u5bfe\u3057\u3066\u8106\u5f31\u306a\u307e\u307e\u3067\u3042\u308b\u3053\u3068\u3092\u77e5\u308a\u307e\u3057\u305f\u3002\u3053\u306e 2 \u756a\u76ee\u306e\u8106\u5f31\u6027\uff08<a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2021-45046\" target=\"_blank\" rel=\"noreferrer noopener\">CVE-2021-45046<\/a>\uff09\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u306f JNDI \u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u7528\u3057\u3066\u60aa\u610f\u306e\u3042\u308b\u5165\u529b\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3057\u3001\u7d50\u679c\u3068\u3057\u3066\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\uff08DoS\uff09\u653b\u6483\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 Apache \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8ca1\u56e3\u306f\u3001Log4j v2.16.0 \u3067\u30e1\u30c3\u30bb\u30fc\u30b8\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u6a5f\u80fd\u3092\u5b8c\u5168\u306b\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u30d9\u30af\u30c8\u30eb\u3092\u7de9\u548c\u3057\u307e\u3057\u305f\u3002Sumo Logic\u306f2021\u5e7412\u670816\u65e5\u3001v2.16.0\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30b3\u30ec\u30af\u30bf\u30fc\u3092\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002<\/p>\n\n<p>Sumo Logic \u306f 2021 \u5e74 12 \u6708 16 \u65e5\u306b\u3001v2.16.0 \u3092\u542b\u3080\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30b3\u30ec\u30af\u30bf\u30fc\u3092\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002 12 \u6708 18 \u65e5\u3001NVD \u306f 3 \u756a\u76ee\u306e\u8106\u5f31\u6027\uff08<a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2021-45105\" target=\"_blank\" rel=\"noreferrer noopener\">CVE-2021-45105<\/a>\uff09\u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f Log4j v2.16.0 \u304c\u81ea\u5df1\u53c2\u7167\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u3088\u308b\u5236\u5fa1\u4e0d\u80fd\u306a\u518d\u5e30\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u653b\u6483\u8005\u304c DoS \u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002Sumo Logic \u306f 2021\u5e7412\u670819\u65e5\u306b\u3001v2.17.0 \u3092\u542b\u3080\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30b3\u30ec\u30af\u30bf\u30fc\u3092\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002<\/p>\n\n<p>12 \u6708 28 \u65e5\u3001NVD \u306f 4 \u756a\u76ee\u306e\u8106\u5f31\u6027\uff08<a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2021-44832\" target=\"_blank\" rel=\"noreferrer noopener\">CVE-2021-44832<\/a>\uff09\u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u653b\u6483\u8005\u304c\u30bf\u30fc\u30b2\u30c3\u30c8\u306e LDAP \u30b5\u30fc\u30d0\u30fc\u3092\u5236\u5fa1\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u3001Log4j v2.17.0 \u304c RCE \u653b\u6483\u306b\u5bfe\u3057\u3066\u8106\u5f31\u3067\u3042\u3063\u305f\u305f\u3081\u3067\u3059\u3002 Sumo Logic \u306f 2021 \u5e74 12 \u6708 29 \u65e5\u306b\u3001Log4j v2.17.1 \u3092\u542b\u3080\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30b3\u30ec\u30af\u30bf\u30fc\u3092\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div><\/div><\/div><\/div><div class=\"e-acc__itm-wrpr\" data-item-id='e-acc-itm-id-9'><div class=\"e-acc__itm\"><div class=\"e-acc__itm-hdr-wrpr\" data-toggle='collapse' data-target='e-acc-itm-id-9'><div class=\"e-acc__itm-hdr\">\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-397b17515e1d706ca4426af0a5d62afa\" id=\"how-is-log4j-exploited\" style=\"color:#141d2f\">\u8ab0\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u306e\u3067\u3059\u304b\uff1f<\/h2>\n<\/div><\/div><div class=\"e-acc__itm-bdy-wrpr\" id='e-acc-itm-id-9' style='display: none'><div class=\"e-acc__itm-bdy\">\n<p>\u30d1\u30c3\u30c1\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306eApache Log4j\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u307e\u305f\u306f\u30c7\u30d0\u30a4\u30b9\u306b\u306f\u8106\u5f31\u6027\u304c\u3042\u308a\u3001\u8106\u5f31\u6027\u516c\u958b\u6642\u70b9\u3067 30\u5104\u53f0\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u5b58\u5728\u3059\u308b\u3068\u63a8\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div><\/div> <\/div><\/div>\n<\/div>\n<\/div><\/section>\n\n<section class=\"page-section resource-card-section gsbp-585e707 alignfull\" id=\"section-6\">\n<div>\n<div class=\"box-container resource-card-section__container\">\n<div class=\"resource-card-section__heading-wrapper\">\n<h2 class=\"resource-card-section__heading\">\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/h2>\n<\/div>\n\n\n\n<div class=\"grid--l-3 grid--m-2 grid--s-1 gap--l resource-block-wrapper mt-3 grid--3\">\n<a class=\"resource-block\" href=\"https:\/\/sumo-logic.wistia.com\/medias\/k2679w781d\" target=\"_blank\" rel=\"noopener\">\n<div class=\"resource-block__img-wrap\">\n<figure class=\"resource-block__figure\">\n<img decoding=\"async\" class=\"resource-block__img\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/thumb-webinar-replay-thumb2.png\" alt=\"\" width=\"652\" height=\"366\" loading=\"lazy\" title=\"\">\n<\/figure>\n<\/div>\n\n\n\n<div class=\"resource-block__body-wrap\">\n<div class=\"resource-block__sub-heading\">\u30d3\u30c7\u30aa<\/div>\n\n\n\n<h3 class=\"resource-block__heading\">\u30a6\u30a7\u30d3\u30ca\u30fc\uff1a\u4eca\u3059\u3050 Log4Shell \u3078\u306e\u5bfe\u7b56\u3092<\/h3>\n\n\n\n<p class=\"compare-items-sect__btm-item-text\">\u30b8\u30e7\u30fc\u30b8\u30fb\u30ac\u30fc\u30c1\u30e7\u30a6\uff08George Gerchow\uff09\u6c0f\u3068\u30ed\u30fc\u30e9\u30f3\u30c9\u30fb\u30d1\u30fc\u30de\u30fc\uff08Roland Palmer\uff09\u6c0f\u304cLog4Shell\u306e\u8106\u5f31\u6027\u306b\u95a2\u3059\u308b\u4e8b\u5b9f\u3068\u7d44\u7e54\u306e\u5bfe\u5fdc\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"btn-right-arrow resource-block__link\">\u30d3\u30c7\u30aa\u3092\u898b\u308b<\/div>\n<\/div>\n<\/a>\n\n\n\n<a class=\"resource-block\" href=\"https:\/\/www.sumologic.com\/blog\/log4shell-cve-2021-44228\">\n<div class=\"resource-block__img-wrap\">\n<figure class=\"resource-block__figure\">\n<img decoding=\"async\" class=\"resource-block__img\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/thumb-specops-min-1.png\" alt=\"\" width=\"652\" height=\"366\" loading=\"lazy\" title=\"\">\n<\/figure>\n<\/div>\n\n\n\n<div class=\"resource-block__body-wrap\">\n<div class=\"resource-block__sub-heading\">\u30d6\u30ed\u30b0<\/div>\n\n\n\n<h3 class=\"resource-block__heading\">\u72b6\u6cc1\u8a8d\u8b58\u30d6\u30ea\u30fc\u30d5\uff1aLog4Shell CVE-2021-44228<\/h3>\n\n\n\n<p class=\"compare-items-sect__btm-item-text\">Sumo Logic \u306e SpecOps \u30c1\u30fc\u30e0\u304c\u3001Log4Shell \u306e\u8106\u5f31\u6027\u306e\u8abf\u67fb\u3068\u30d1\u30c3\u30c1\u9069\u7528\u306b\u95a2\u3059\u308b\u6982\u8981\u3068\u63a8\u5968\u4e8b\u9805\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"btn-right-arrow resource-block__link\">\u30d6\u30ed\u30b0\u3092\u8aad\u3080<\/div>\n<\/div>\n<\/a>\n\n\n\n<a class=\"resource-block\" href=\"https:\/\/www.sumologic.com\/help\/release-notes-collector\/\" target=\"_blank\" rel=\"noopener\">\n<div class=\"resource-block__img-wrap\">\n<figure class=\"resource-block__figure\">\n<img decoding=\"async\" class=\"resource-block__img\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/thumb-Release-Notes-min.png\" alt=\"\" width=\"652\" height=\"366\" loading=\"lazy\" title=\"\">\n<\/figure>\n<\/div>\n\n\n\n<div class=\"resource-block__body-wrap\">\n<div class=\"resource-block__sub-heading\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/div>\n\n\n\n<h3 class=\"resource-block__heading\">\u6700\u65b0\uff1aSumo Logic Collector\u306e\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8<\/h3>\n\n\n\n<p class=\"compare-items-sect__btm-item-text\">Sumo Logic\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u578b\u30b3\u30ec\u30af\u30bf\u30fc\u306e\u6700\u65b0\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u3068\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u8aac\u660e\u3078\u306e\u30ea\u30f3\u30af\u3002<\/p>\n\n\n\n<div class=\"btn-right-arrow resource-block__link\">\u6ce8\u91c8\u53c2\u7167<\/div>\n<\/div>\n<\/a>\n\n\n\n<a class=\"resource-block\" href=\"https:\/\/service.us2.sumologic.com\/ui\/dashboard.html?k=5q6zWCoVzOfwVliOoLfwbZONDYh5s7sNHhd9M8FXwfc8kBOCT6rrT4A6shso&amp;f=&amp;t=r\" target=\"_blank\" rel=\"noopener\">\n<div class=\"resource-block__img-wrap\">\n<figure class=\"resource-block__figure\">\n<img decoding=\"async\" class=\"resource-block__img\" src=\"https:\/\/www.sumologic.com\/wp-content\/uploads\/thumb-Exploit-tracker.png\" alt=\"\" width=\"652\" height=\"366\" loading=\"lazy\" title=\"\">\n<\/figure>\n<\/div>\n\n\n\n<div class=\"resource-block__body-wrap\">\n<div class=\"resource-block__sub-heading\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/div>\n\n\n\n<h3 class=\"resource-block__heading\">Mjolnir Security Log4j Exploit Tracker<\/h3>\n\n\n\n<p class=\"compare-items-sect__btm-item-text\">Mjolnir Security\u306e\u53cb\u4eba\u304cLog4j\u306e\u60aa\u7528\u6d3b\u52d5\u3092\u8ffd\u8de1\u3059\u308b\u305f\u3081\u3001Sumo 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e-div-431e405250f2ce8249058d3c4dd9ba0fc1b25722\">\n<h2 class=\"wp-block-heading has-pure-black-color has-text-color has-link-color wp-elements-115802caf21a48bec149e2722fa53531\" id=\"automated-insights\">\u3042\u306a\u305f\u306f\u4e00\u4eba\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/h2>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-b3rg-column e-col e-col-fb16d19c19a5d501f2ddbce9412fd9f46af6fdf6  col-sm-4\">\n<div class=\"e-div e-div-431e405250f2ce8249058d3c4dd9ba0fc1b25722\">\n<h3 class=\"wp-block-heading has-pure-black-color has-text-color has-link-color wp-elements-d105ff52f9737f6670c35c1b42148bb0\" id=\"automated-insights\">\u65e2\u5b58\u306e\u304a\u5ba2\u69d8<\/h3>\n\n\n\n<p>\u73fe\u5728\u3001\u7686\u69d8\u3068\u7686\u69d8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u306b\u3068\u3063\u3066\u3001\u975e\u5e38\u306b\u30b9\u30c8\u30ec\u30b9\u306e\u591a\u3044\u6642\u671f\u3067\u3042\u308b\u3053\u3068\u3068\u304a\u5bdf\u3057\u3044\u305f\u3057\u307e\u3059\u3002 Sumo Logic \u306e\u304a\u5ba2\u69d8\u3067\u3042\u308c\u3070\u3001\u5f53\u793e\u306e\u62c5\u5f53\u30c1\u30fc\u30e0\u304c\u5f85\u6a5f\u3057\u3066\u304a\u308a\u3001\u652f\u63f4\u3059\u308b\u6e96\u5099\u304c\u3067\u304d\u3066\u3044\u308b\u3053\u3068\u3092\u304a\u7d04\u675f\u3057\u307e\u3059\u3002 \u8ffd\u52a0\u306e\u6280\u8853\u7684\u306a\u8cea\u554f\u3084\u61f8\u5ff5\u4e8b\u9805\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"mailto:support@sumologic.com\" target=\"_blank\" rel=\"noreferrer noopener\">\u30e1\u30fc\u30eb\u3067\u9023\u7d61\u3059\u308b\u304b<\/a>\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u3066 Sumo Logic \u30b5\u30dd\u30fc\u30c8\u306b\u30b1\u30fc\u30b9\u3092\u30aa\u30fc\u30d7\u30f3\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n<div class=\"e-btn e-btn--underline-black-common-link-with-arrow\"><a class=\"e-btn__link\" href=\"https:\/\/support.sumologic.com\/hc\/en-us\/requests\/new\" target=\"_blank\" rel=\"noopener\">\n<p class=\"title\">\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1<\/p>\n<\/a><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-b3rg-column e-col e-col-fb16d19c19a5d501f2ddbce9412fd9f46af6fdf6  col-sm-4\">\n<div class=\"e-div e-div-431e405250f2ce8249058d3c4dd9ba0fc1b25722\">\n<h3 class=\"wp-block-heading has-pure-black-color has-text-color has-link-color wp-elements-67a70b0031579fccf77597b2dfbdfd13\" id=\"cloud-native-architecture\">\u3059\u3079\u3066\u306e\u304a\u5ba2\u69d8<\/h3>\n\n\n\n<p>\u307e\u3060Sumo Logic\u3092\u3054\u5229\u7528\u3067\u306a\u3044\u304a\u5ba2\u69d8\u3067\u3001Sumo Logic\u304c\u3053\u306e\u554f\u984c\u3084\u5c06\u6765\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u3069\u306e\u3088\u3046\u306a\u652f\u63f4\u3092\u884c\u3063\u3066\u3044\u308b\u304b\u7406\u89e3\u3092\u6df1\u3081\u305f\u3044\u65b9\u306f\u3001\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3092\u304a\u7533\u3057\u8fbc\u307f\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n<div class=\"e-btn e-btn--underline-black-common-link-with-arrow\"><a class=\"e-btn__link\"href=\"\/sign-up\" target=\"_blank\">\n<p class=\"title\">\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3092\u958b\u59cb<\/p>\n<\/a><\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/section>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5f71\u97ff\u3092\u53d7\u3051\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306e\u5224\u5b9a Sumo Logic\u304c\u3053\u306e\u8106\u5f31\u6027\u3092\u3069\u306e\u3088\u3046\u306b\u8efd\u6e1b\u3057\u307e\u3059\u304b\uff1f \u3069\u306e\u3088\u3046\u306a\u5bfe\u5fdc\u304c\u53d6\u3089\u308c\u307e\u3057\u305f\u304b\uff1f Sumo Logic 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