{"id":6963,"date":"2021-12-23T13:54:15","date_gmt":"2021-12-23T04:54:15","guid":{"rendered":"https:\/\/chat-messenger.com\/?p=6963"},"modified":"2022-02-17T03:33:58","modified_gmt":"2022-02-16T18:33:58","slug":"apache-log4j-cve-2021-44228","status":"publish","type":"post","link":"https:\/\/chat-messenger.com\/vi\/info\/apache-log4j-cve-2021-44228","title":{"rendered":"V\u1ec1 vi\u1ec7c v\u00e1 l\u1ed7i b\u1ea3o m\u1eadt cho Apache Log4j"},"content":{"rendered":"

T\u1ed5ng quan v\u1ec1 l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt Apache Log4j<\/h2>\n

L\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt Apache Log4j (CVE-2021-44228<\/a>Th\u00f4ng tin chi ti\u1ebft \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1. \u01af\u1edbc t\u00ednh r\u1eb1ng m\u1ed9t ph\u1ea7n ba s\u1ed1 m\u00e1y ch\u1ee7 tr\u00ean to\u00e0n th\u1ebf gi\u1edbi s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng (theo WBS, ng\u00e0y 15 th\u00e1ng 12).<\/p>\n

Trong c\u00e1c h\u1ec7 th\u1ed1ng xu\u1ea5t gi\u00e1 tr\u1ecb \u0111\u1ea7u v\u00e0o c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 th\u00f4ng tin ra nh\u1eadt k\u00fd, c\u00f3 kh\u1ea3 n\u0103ng m\u00e3 t\u1eeb xa c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c thi n\u1ebfu m\u1ed9t ng\u01b0\u1eddi d\u00f9ng b\u00ean ngo\u00e0i \u0111\u1ed9c h\u1ea1i th\u1ef1c hi\u1ec7n m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng.<\/p>\n

\nC\u1eadp nh\u1eadt: 23\/12
\nM\u1eb7c d\u00f9 c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1eeb ng\u00e0y 15 th\u00e1ng 12, nh\u01b0ng v\u1eabn c\u00f2n s\u1ef1 nh\u1ea7m l\u1eabn khi ch\u00fang t\u00f4i nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin t\u1eeb IPA v\u00e0 c\u00e1c ngu\u1ed3n kh\u00e1c r\u1eb1ng c\u00f3 th\u1ec3 c\u1ea7n th\u00eam c\u00e1c h\u00e0nh \u0111\u1ed9ng kh\u00e1c. C\u00f4ng ty ch\u00fang t\u00f4i \u0111\u00e3 tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3 to\u00e0n di\u1ec7n, bao g\u1ed3m b\u1ea3n c\u1eadp nh\u1eadt Log4j m\u1edbi nh\u1ea5t v\u00e0 vi\u1ec7c lo\u1ea1i b\u1ecf l\u1edbp JndiLookup, nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 c\u1ee7a v\u1ea5n \u0111\u1ec1, kh\u1ecfi classpath.\n<\/div>\n

C\u00e1c s\u1ea3n ph\u1ea9m b\u1ecb \u1ea3nh h\u01b0\u1edfng v\u00e0 bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c c\u1ee7a ch\u00fang t\u00f4i<\/h2>\n

\u1ee8ng d\u1ee5ng tr\u00f2 chuy\u1ec7n & nh\u1eafn tin d\u00e0nh cho m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n, \u1ee9ng d\u1ee5ng web v\u00e0 \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng.<\/h4>\n

Kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng (kh\u00f4ng s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n li\u00ean quan, k\u1ec3 c\u1ea3 trong c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc)<\/p>\n

M\u00e1y ch\u1ee7 CAM t\u1ea1i ch\u1ed7<\/h4>\n

M\u00e1y ch\u1ee7 CAM t\u1ea1i ch\u1ed7 Kh\u1edfi \u0111\u1ed9ng m\u00e1y ch\u1ee7 video<\/a>\u0110i\u1ec1u n\u00e0y \u00e1p d\u1ee5ng n\u1ebfu b\u1ea1n \u0111ang l\u00e0m nh\u01b0 v\u1eady.<\/mark><\/p>\n

M\u00e1y ch\u1ee7 video d\u00f9ng cho h\u1ed9i ngh\u1ecb tr\u1ef1c tuy\u1ebfn ph\u1ee5 thu\u1ed9c v\u00e0o th\u01b0 vi\u1ec7n li\u00ean quan, nh\u01b0ng kh\u00f4ng c\u00f3 quy tr\u00ecnh n\u00e0o xu\u1ea5t th\u00f4ng tin ng\u01b0\u1eddi d\u00f9ng ra nh\u1eadt k\u00fd. Ch\u00fang t\u00f4i \u0111\u00e3 th\u00f4ng b\u00e1o cho qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng v\u00e0 s\u1ebd h\u1ed7 tr\u1ee3 h\u1ecd n\u00e2ng c\u1ea5p phi\u00ean b\u1ea3n v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ea7n thi\u1ebft kh\u00e1c.<\/p>\n

M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y tr\u00f2 chuy\u1ec7n & nh\u1eafn tin<\/h4>\n

M\u00e1y ch\u1ee7 video h\u1ed9i ngh\u1ecb tr\u1ef1c tuy\u1ebfn d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y c\u1ee7a ch\u00fang t\u00f4i ph\u1ee5 thu\u1ed9c v\u00e0o th\u01b0 vi\u1ec7n \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp, nh\u01b0ng kh\u00f4ng c\u00f3 quy tr\u00ecnh n\u00e0o xu\u1ea5t th\u00f4ng tin ng\u01b0\u1eddi d\u00f9ng ra nh\u1eadt k\u00fd.
\nM\u00e1y ch\u1ee7 video \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt v\u00e0o ng\u00e0y 14 th\u00e1ng 12.<\/p>","protected":false},"excerpt":{"rendered":"

Apache Log4j \u8106\u5f31\u6027\u306e\u6982\u8981 Apache Log4j \u306e\u8106\u5f31\u6027\uff08CVE-2021-44228\uff09\u304c\u516c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-6963","post","type-post","status-publish","format-standard","hentry","category-info"],"_links":{"self":[{"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/posts\/6963","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/comments?post=6963"}],"version-history":[{"count":22,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/posts\/6963\/revisions"}],"predecessor-version":[{"id":7104,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/posts\/6963\/revisions\/7104"}],"wp:attachment":[{"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/media?parent=6963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/categories?post=6963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chat-messenger.com\/vi\/wp-json\/wp\/v2\/tags?post=6963"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}