{"id":478,"date":"2024-10-11T23:25:55","date_gmt":"2024-10-11T15:25:55","guid":{"rendered":"https:\/\/abytelalala.cn\/?p=478"},"modified":"2024-10-14T19:13:57","modified_gmt":"2024-10-14T11:13:57","slug":"hadoop3-2-2%e9%9d%b6%e5%9c%ba%e5%a4%8d%e7%8e%b0%e6%bc%8f%e6%b4%9e-cve-2021-25642","status":"publish","type":"post","link":"https:\/\/abytelalala.cn\/index.php\/2024\/10\/11\/hadoop3-2-2%e9%9d%b6%e5%9c%ba%e5%a4%8d%e7%8e%b0%e6%bc%8f%e6%b4%9e-cve-2021-25642\/","title":{"rendered":"hadoop3.2.2\u9776\u573a\u590d\u73b0\u6f0f\u6d1e CVE-2021-25642"},"content":{"rendered":"\n

\u4e00\u4e2a\u539f\u7406\u975e\u5e38\u7b80\u5355\u7684\u6f0f\u6d1e<\/p>\n\n\n\n

1.\u5f71\u54cd\u8303\u56f4<\/h2>\n\n\n\n

2.9.0\u00a0<=\u00a0Apache\u00a0Hadoop\u00a0<=\u00a02.10.13.0.0-alpha\u00a0<=\u00a0Apache\u00a0Hadoop\u00a0<=\u00a03.2.33.3.0 <= Apache Hadoop <= 3.3.3<\/code>\uff08\u6211\u4eec\u662f\u901a\u8fc7\u770bhadoop \u7684webui\u91cc\u7684about\u6765\u770b\u5230\u7248\u672c\u4fe1\u606f\uff09<\/p>\n\n\n\n

2.\u53d1\u73b0\u65b9\u5f0f<\/h2>\n\n\n\n

\u8bbf\u95ee\/cluster\/apps\u9875\u9762\uff1a\uff08\u8be5\u9875\u9762\u5b58\u5728\u8bf4\u660e\u5b58\u5728\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\uff09<\/p>\n\n\n\n

3.\u5229\u7528\u65b9\u5f0f<\/h2>\n\n\n\n

\u5728\u52a0\u5bb3\u8005\u673a\u5668\uff08\u80fd\u8fde\u5230\u53d7\u5bb3\u670d\u52a1\u5668\u7684ip\u673a\u5668\uff09\u4e0a\u9762\u6267\u884cpython\u811a\u672c\uff08\u7528\u53d1\u9001\u7f51\u7edc\u8bf7\u6c42\u7684\u65b9\u5f0f\u6765\u8fdc\u7a0b\u6267\u884c\u547d\u4ee4\u628ashell\u5f39\u5230\u6211\u4eec\u7684\u516c\u7f51\u670d\u52a1\u5668\uff0c\u8fd9\u91cc\u7684\u6211\u4eec\u7684\u516c\u7f51\u670d\u52a1\u5668\u662f\u8981\u6c42\u53d7\u5bb3\u8005\u80fd\u8fde\u5230\u6211\u4eec\uff09\uff0c\u5728\u516c\u7f51\u670d\u52a1\u5668\u4e0a\u76d1\u542c\u811a\u672c\u7aef\u53e3\uff0c\u63a5\u53d7\u53d7\u5bb3\u8005\u670d\u52a1\u5668shell\uff0c\u8fd9\u5c31\u662f\u6574\u4f53\u6d41\u7a0b\u3002<\/p>\n\n\n\n

\u5728\u673a\u5668\u4e0a\u6267\u884c\uff1a<\/p>\n\n\n\n

python3 1.py https:\/\/xxx:8088<\/code><\/pre>\n\n\n\n
python\u811a\u672c\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u811a\u672c\u4e2d\u6709\u4e24\u4e2aip\u7684\u586b\u5199\u5730\uff0c\u7b2c\u4e00\u4e2a\u662f\u53d7\u5bb3\u673a\u5668\u52a08088\uff0c\u7b2c\u4e8c\u4e2a\u662f\u516c\u7f51\u673a\u5668\u3002\u7136\u540e\u516c\u7f51\u673a\u5668\u53ef\u4ee5\u76d1\u542c9999\u4e5f\u5c31\u662f\u811a\u672c\u91cc\u7684\u7aef\u53e3\uff0c\u6700\u540e\u6210\u529f\u62ff\u4e0bdocker\u91cc\u7684\u6743\u9650\u76ee\u5f55\u3002<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
4.\u653b\u51fb\u540e\u7eed<\/h2>\n\n\n\n
\u5f88\u591a\u547d\u4ee4\u90fd\u7528\u4e0d\u4e86\uff0c\u56e0\u4e3a\u662fdumb\u7ec8\u7aef\uff08echo $TERM\u53ef\u4ee5\u67e5\u770b\uff09<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u7a81\u7136\u53d1\u73b0\u4e0a\u65b9\u7684\u62a5\u9519<\/p>\n\n\n\n
root@ecs590a:~# nc -ltvp 9999\nListening on 0.0.0.0 9999\nConnection received on 11.23.8.221.adsl-pool.jlccptt.net.cn 35146\nbash: cannot set terminal process group (4141): Inappropriate ioctl for device\nbash: no job control in this shell\n<68956_0044\/container_1728651168956_0044_01_000001#<\/code><\/pre>\n\n\n\n
\u7136\u540e\u4fee\u6539\u811a\u672c\u5185\u5bb9\u4e3a\uff1a<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u91cd\u65b0\u8fd0\u884c\u653b\u51fb\uff0c\u7136\u540e\u76d1\u542c\u5f97\u5230\uff1a<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4fee\u6539\u7ec8\u7aef\u7c7b\u578b\uff1a<\/p>\n\n\n\n
export TERM=xterm<\/code><\/pre>\n\n\n\n
\u4e0b\u8f7d\u6211\u4eec\u670d\u52a1\u5668\u7684\u6587\u4ef6\u6728\u9a6c<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
5.\u514d\u8d23\u58f0\u660e<\/h2>\n\n\n\n
\u672c\u4eba\u575a\u51b3\u53cd\u5bf9\u5229\u7528\u6587\u7ae0\u5185\u5bb9\u8fdb\u884c\u6076\u610f\u653b\u51fb\u884c\u4e3a\uff0c\u4e00\u5207\u9519\u8bef\u884c\u4e3a\u5fc5\u5c06\u53d7\u5230\u60e9\u7f5a\uff0c\u7eff\u8272\u7f51\u7edc\u9700\u8981\u9760\u6211\u4eec\u5171\u540c\u7ef4\u62a4\uff0c\u63a8\u8350\u5927\u5bb6\u5728\u4e86\u89e3\u6280\u672f\u539f\u7406\u7684\u524d\u63d0\u4e0b\uff0c\u66f4\u597d\u5730\u7ef4\u62a4\u4e2a\u4eba\u4fe1\u606f\u5b89\u5168\u3001\u4f01\u4e1a\u5b89\u5168\u3001\u56fd\u5bb6\u5b89\u5168\u3002\u672a\u7ecf\u6388\u6743\u8bf7\u52ff\u5229\u7528\u6587\u7ae0\u4e2d\u7684\u6280\u672f\u8d44\u6599\u5bf9\u4efb\u4f55\u8ba1\u7b97\u673a\u7cfb\u7edf\u8fdb\u884c\u5165\u4fb5\u64cd\u4f5c\u3002\u5229\u7528\u6b64\u6587\u6240\u63d0\u4f9b\u7684\u4fe1\u606f\u800c\u9020\u6210\u7684\u76f4\u63a5\u6216\u95f4\u63a5\u540e\u679c\u548c\u635f\u5931\uff0c\u5747\u7531\u4f7f\u7528\u8005\u672c\u4eba\u8d1f\u8d23\u3002<\/p>\n\n\n\n
\u53c2\u8003\u6587\u7ae0\uff1ahadoop RCE\u6f0f\u6d1eCVE-2021-25642 | CN-SEC \u4e2d\u6587\u7f51<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u4e2a\u539f\u7406\u975e\u5e38\u7b80\u5355\u7684\u6f0f\u6d1e 1.\u5f71\u54cd\u8303\u56f4 2.9.0\u00a0<=\u00a0Apache\u00a0Hadoop\u00a0<=\u00a02.10 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[25],"class_list":["post-478","post","type-post","status-publish","format-standard","hentry","category-24","tag-25"],"_links":{"self":[{"href":"https:\/\/abytelalala.cn\/index.php\/wp-json\/wp\/v2\/posts\/478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/abytelalala.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/abytelalala.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/abytelalala.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/abytelalala.cn\/index.php\/wp-json\/wp\/v2\/comments?post=478"}],"version-history":[{"count":13,"href":"https:\/\/abytelalala.cn\/index.php\/wp-json\/wp\/v2\/posts\/478\/revisions"}],"predecessor-version":[{"id":520,"href":"https:\/\/abytelalala.cn\/index.php\/wp-json\/wp\/v2\/posts\/478\/revisions\/520"}],"wp:attachment":[{"href":"https:\/\/abytelalala.cn\/index.php\/wp-json\/wp\/v2\/media?parent=478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/abytelalala.cn\/index.php\/wp-json\/wp\/v2\/categories?post=478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/abytelalala.cn\/index.php\/wp-json\/wp\/v2\/tags?post=478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}