{"id":1569,"date":"2021-12-17T15:30:49","date_gmt":"2021-12-17T07:30:49","guid":{"rendered":"https:\/\/blog.billows.com.tw\/?p=1569"},"modified":"2021-12-28T13:48:21","modified_gmt":"2021-12-28T05:48:21","slug":"%e5%b0%88%e5%ae%b6%e8%ad%a6%e5%91%8a%e8%aa%aa%ef%bc%8c%e9%a7%ad%e5%ae%a2%e7%81%ab%e5%8a%9b%e5%85%a8%e9%96%8b%e7%a9%8d%e6%a5%b5%e5%88%a9%e7%94%a8%e7%ac%ac%e4%ba%8c%e5%80%8blog4j%e7%9a%84%e6%bc%8f","status":"publish","type":"post","link":"https:\/\/blog.billows.com.tw\/?p=1569","title":{"rendered":"\u5c08\u5bb6\u8b66\u544a\u8aaa\uff0c\u99ed\u5ba2\u706b\u529b\u5168\u958b\u7a4d\u6975\u5229\u7528\u7b2c\u4e8c\u500bLog4j\u7684\u6f0f\u6d1e\uff0c\u7136\u800c\u7b2c\u4e09\u500b\u6f0f\u6d1e\u4e5f\u51fa\u73fe\u4e86!"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"865\" height=\"452\" src=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2021\/12\/image-11.png\" alt=\"\" class=\"wp-image-1570\" srcset=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2021\/12\/image-11.png 865w, https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2021\/12\/image-11-300x157.png 300w, https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2021\/12\/image-11-768x401.png 768w\" sizes=\"auto, (max-width: 865px) 100vw, 865px\" \/><figcaption>Photo credit : the hacker news<\/figcaption><\/figure>\n\n\n\n<p>\u8cc7\u5b89\u516c\u53f8 Cloudflare \u8b66\u544a<a href=\"https:\/\/blog.cloudflare.com\/protection-against-cve-2021-45046-the-additional-log4j-rce-vulnerability\/\">\u8aaa<\/a>\uff0c\u653b\u64ca\u8005\u6b63\u7a4d\u6975\u5617\u8a66\u5229\u7528<a href=\"https:\/\/thehackernews.com\/2021\/12\/second-log4j-vulnerability-cve-2021.html\">\u7b2c\u4e8c\u500bLog4j\u7684\u6f0f\u6d1e<\/a>(CVE-2021-45046\uff0c CVE-2021-45046 \u7684 CVSS \u5f97\u5206\u70ba 3.7\uff0c\u5f71\u97ff\u5f9e 2.0-beta9 \u5230 2.12.1 \u548c 2.13.0 \u5230 2.15.0\uff08\u5df2\u767c\u5e03\u4ee5\u4fee\u88dc CVE-2021-44228\uff09\u7684 Log4j 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href=\"https:\/\/www.praetorian.com\/blog\/log4j-2-15-0-stills-allows-for-exfiltration-of-sensitive-data\/\">\u8b66\u544a\u8aaa<\/a>\uff0c\u767c\u73fe2.15.0\u7684 Log4j \u7248\u672c\u4e2d\u5b58\u5728\u7b2c\u4e09\u500b\u55ae\u7368\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u8a72\u6f0f\u6d1e\u53ef\u4ee5\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u6d29\u9732\u654f\u611f\u6578\u64da\u3002\u8a72\u6f0f\u6d1e\u7684\u5176\u4ed6\u6280\u8853\u7d30\u7bc0\u5df2\u88ab\u4fdd\u7559\u4ee5\u9632\u6b62\u9032\u4e00\u6b65\u5229\u7528\uff0c\u4f46\u76ee\u524d\u5c1a\u4e0d\u6e05\u695a\u9019\u662f\u5426\u5df2\u5728 2.16.0 \u7248\u4e2d\u89e3\u6c7a\u3002\u76ee\u524dPraetorian\u5df2\u5c07\u8a72\u554f\u984c\u7684\u6280\u8853\u7d30\u7bc0\u6ed9\u5831\u7d66Apache\u8edf\u9ad4\u57fa\u91d1\u6703\u3002<\/p>\n\n\n\n<p>\u5168\u7403\u57fa\u790e\u8a2d\u65bd\u6301\u7e8c\u53d7\u5230\u653b\u64ca\uff0c\u5df2\u8a18\u9304\u4e86\u8d85\u904e180 \u842c\u6b21\u5617\u8a66Log4j 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allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><figcaption>\u5c08\u5bb6\u5efa\u8b70\u7acb\u5373\u5b89\u88dd Log4j\u76842.16.0 \u7248\u672c<\/figcaption><\/figure>\n\n\n\n<p>\u5176\u4ed6\u76f8\u95dcLog4j\u7684\u5831\u5c0e:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-\u7ae3\u76df\u79d1\u6280 wp-block-embed-\u7ae3\u76df\u79d1\u6280\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"67i6YXYecH\"><a href=\"https:\/\/blog.billows.com.tw\/?p=1565\">\u99ed\u5ba2\u5229\u7528 Apache Log4j \u4e2d\u7684\u91cd\u5927\u98a8\u96aa\u6f0f\u6d1e\u4f86\u690d\u5165\u52d2\u7d22\u8edf\u9ad4\u3001Web Shell \u548c\u5f8c\u9580\uff0c CISA\u4e0b\u4ee4\u806f\u90a6\u6a5f\u69cb\u5728\u5e73\u5b89\u591c\u524d\u5b8c\u6210\u4fee\u88dc\u53d7Log4Shell\u6f0f\u6d1e\u5f71\u97ff\u7684\u7cfb\u7d71<\/a><\/blockquote><iframe loading=\"lazy\" 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MORE<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[196,174],"class_list":["post-1569","post","type-post","status-publish","format-standard","hentry","category-6","tag-log4j","tag-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/1569","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1569"}],"version-history":[{"count":2,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/1569\/revisions"}],"predecessor-version":[{"id":1582,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/1569\/revisions\/1582"}],"wp:attachment":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1569"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1569"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1569"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}