{"id":11253,"date":"2021-12-17T11:04:09","date_gmt":"2021-12-17T02:04:09","guid":{"rendered":"https:\/\/www.btc-embedded.jp\/news\/log4j-vulnerability\/"},"modified":"2022-09-12T12:59:03","modified_gmt":"2022-09-12T03:59:03","slug":"log4j-vulnerability","status":"publish","type":"news","link":"https:\/\/www.btc-embedded.jp\/ja\/news\/log4j-vulnerability\/","title":{"rendered":"Log4j Vulnerability"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"11253\" class=\"elementor elementor-11253 elementor-5201\" data-elementor-post-type=\"news\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3757c12 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3757c12\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4d20668\" data-id=\"4d20668\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c2a5fba elementor-widget elementor-widget-text-editor\" data-id=\"c2a5fba\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 26-03-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<div class=\"\">\n<p>\u3044\u308f\u3086\u308bLog4j\u306e\u8106\u5f31\u6027\u306b\u95a2\u3057\u3066\u3001\u304a\u5ba2\u69d8\u304b\u3089\u3054\u5fc3\u914d\u306e\u3054\u8981\u671b\u3092\u3044\u305f\u3060\u3044\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<p>Log4j \u306f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e Java \u30d9\u30fc\u30b9\u306e Apache \u30ed\u30ae\u30f3\u30b0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f5c\u6210\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u8a18\u9332\u3084\u6587\u66f8\u5316\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6700\u8fd1\u767a\u898b\u3055\u308c\u305f\u8106\u5f31\u6027\uff08CVE-2021-44228 \u304a\u3088\u3073 CVE-2021-45046\uff09\u306f\u3001\u3044\u304f\u3064\u304b\u306e Log4j 2.X \u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5f71\u97ff\u3057\u3001JNDI \u69cb\u9020\u306e\u8aa4\u3063\u305f\u51e6\u7406\u306b\u3088\u308a\u3001\u30ea\u30e2\u30fc\u30c8\u3067\u306e\u30b3\u30fc\u30c9\u62bd\u51fa\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u8a73\u7d30\u306f\u4ee5\u4e0b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a class=\"\" title=\"https:\/\/logging.apache.org\/log4j\/2.x\/index.html\" contenteditable=\"false\" href=\"https:\/\/logging.apache.org\/log4j\/2.x\/index.html\" target=\"_blank\" rel=\"noopener\">https:\/\/logging.apache.org\/log4j\/2.x\/index.html<\/a><\/p>\n<\/div>\n<div class=\"\"><\/div>\n<div class=\"\">\n<p>BTC EmbeddedPlatform \u306e\u4f9d\u5b58\u95a2\u4fc2\u5206\u6790\u3092\u884c\u3044\u307e\u3057\u305f\u3002 <strong>BTC EmbeddedPlatform \u306f\u3001\u30ed\u30b0\u8a18\u9332\u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u3057\u3066 Log4j \u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/strong><\/p>\n<p>Log4j \u306f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044 Log4j 1.x \u30d0\u30fc\u30b8\u30e7\u30f3<\/p>\n<p>(<a class=\"\" title=\"https:\/\/logging.apache.org\/log4j\/2.x\/security.html#CVE-2021-45046\" contenteditable=\"false\" href=\"https:\/\/logging.apache.org\/log4j\/2.x\/security.html#CVE-2021-45046\" target=\"_blank\" rel=\"noopener\">https:\/\/logging.apache.org\/log4j\/2.x\/security.html#CVE-2021-45046<\/a>) \u304c\u3001\u57fa\u76e4\u3068\u306a\u308b Eclipse \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4ecb\u3057\u3066 BTC EmbeddedPlatform \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u4e00\u90e8\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n<div class=\"\"><\/div>\n<div class=\"\"><strong>\u3057\u305f\u304c\u3063\u3066\u3001\u5f53\u793e\u306eBTC EmbeddedPlatform\u306f\u3001CVE-2021-44228\u304a\u3088\u3073CVE-2021-45046\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/strong><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e6fa827 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e6fa827\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0db137d\" data-id=\"0db137d\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Log4j\u306e\u8106\u5f31\u6027\u306b\u3064\u3044\u3066\u3001\u304a\u5ba2\u69d8\u304b\u3089\u3054\u5fc3\u914d\u306e\u3054\u8981\u671b\u3092\u3044\u305f\u3060\u3044\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"featured_media":0,"template":"elementor_theme","class_list":["post-11253","news","type-news","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.btc-embedded.jp\/ja\/wp-json\/wp\/v2\/news\/11253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.btc-embedded.jp\/ja\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.btc-embedded.jp\/ja\/wp-json\/wp\/v2\/types\/news"}],"version-history":[{"count":3,"href":"https:\/\/www.btc-embedded.jp\/ja\/wp-json\/wp\/v2\/news\/11253\/revisions"}],"predecessor-version":[{"id":11500,"href":"https:\/\/www.btc-embedded.jp\/ja\/wp-json\/wp\/v2\/news\/11253\/revisions\/11500"}],"wp:attachment":[{"href":"https:\/\/www.btc-embedded.jp\/ja\/wp-json\/wp\/v2\/media?parent=11253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}