{"id":797,"date":"2022-10-21T15:03:05","date_gmt":"2022-10-21T07:03:05","guid":{"rendered":"http:\/\/www.aqwu.net\/wp\/?p=797"},"modified":"2022-10-21T15:03:05","modified_gmt":"2022-10-21T07:03:05","slug":"%e6%a3%80%e6%b5%8b%e5%92%8c%e7%bc%93%e8%a7%a3-cve-2022-42889-%e5%8f%88%e5%90%8dtext4shell","status":"publish","type":"post","link":"https:\/\/www.aqwu.net\/wp\/?p=797","title":{"rendered":"\u68c0\u6d4b\u548c\u7f13\u89e3 CVE-2022-42889 \u53c8\u540dText4Shell"},"content":{"rendered":"\n<p>\u4e00\u4e2a\u65b0\u7684\u5173\u952e\u6f0f\u6d1e<strong><a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2022-42889\">CVE-2022-42889<\/a>\u53c8\u540d<\/strong><strong>\u6587\u672c4\u5916\u58f3\uff0c<\/strong>\u7c7b\u4f3c\u4e8e\u65e7\u7684<strong><a target=\"_blank\" href=\"https:\/\/sysdig.com\/blog\/cve-2022-22965-spring-core-spring4shell\/\" rel=\"noreferrer noopener\">Spring4\u5916\u58f3<\/a><\/strong>\u548c<strong><a target=\"_blank\" href=\"https:\/\/sysdig.com\/blog\/exploit-detect-mitigate-log4j-cve\/\" rel=\"noreferrer noopener\">\u65e5\u5fd74\u5916\u58f3<\/a>\uff0c<\/strong>\u6700\u521d<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/securitylab.github.com\/advisories\/GHSL-2022-018_Apache_Commons_Text\/\">\u7531Alvaro Mu\u00f1oz<\/a>\u5728\u975e\u5e38\u6d41\u884c\u7684Apache\u5171\u4eab\u8d44\u6e90\u6587\u672c\u5e93\u4e0a\u62a5\u544a\u3002<\/p>\n\n\n\n<p>\u8be5\u6f0f\u6d1e<strong>\u7684\u4e25\u91cd\u7b49\u7ea7\u4e3a 9.8 \u7ea7\uff0c<\/strong>\u5b83\u59cb\u7ec8\u662f<a rel=\"noreferrer noopener\" href=\"https:\/\/attack.mitre.org\/techniques\/T1210\/\" target=\"_blank\">\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801<\/a>\u00a0\uff08RCE\uff09\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5728\u8ba1\u7b97\u673a\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u5e76\u5371\u5bb3\u6574\u4e2a\u4e3b\u673a\u3002<\/p>\n\n\n\n<p>\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/sysdig.com\/blog\/cve-2022-42889-text4shell\/?fbclid=IwAR390dT6t-APZtG9HJiUaWYWY-MARztD_-Z2ggwEbaYngaTaCvXCRar2sk8<\/p>\n\n\n\n<p>github:https:\/\/github.com\/ClickCyber\/cve-2022-42889<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u53d7\u5f71\u54cd\u7684Apache\u5171\u4eab\u8d44\u6e90\u6587\u672c\u7248\u672c1.5\u81f31.9\uff0c\u5e76\u57281.10\u7248\u4e2d\u8fdb\u884c\u4e86\u4fee\u8865\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u521d\u6b65<\/h2>\n\n\n\n<p><a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/commons.apache.org\/proper\/commons-text\/\">Apache\u5171\u4eab\u8d44\u6e90\u6587\u672c<\/a>\u662f\u4e00\u4e2aJava\u5e93\uff0c\u88ab\u63cf\u8ff0\u4e3a\u201c\u4e00\u4e2a\u4e13\u6ce8\u4e8e\u5904\u7406\u5b57\u7b26\u4e32\u7684\u7b97\u6cd5\u7684\u5e93\u201d\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u5176\u89c6\u4e3a\u901a\u7528\u6587\u672c\u64cd\u4f5c\u5de5\u5177\u5305\u3002<\/p>\n\n\n\n<p>\u5373\u4f7f\u60a8\u719f\u6089\u7f16\u7801\uff0c\u60a8\u4e5f\u53ef\u80fd\u5728\u4ee3\u7801\u4e2d\u9047\u5230Commons Text\u4f5c\u4e3a\u4f9d\u8d56\u9879\uff0c\u6216\u8005\u5b83\u53ef\u80fd\u88ab\u60a8\u5f53\u524d\u5728\u7b14\u8bb0\u672c\u7535\u8111\u6216\u751f\u4ea7\u73af\u5883\u4e2d\u8fd0\u884c\u7684\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CVE-2022-42889 \u95ee\u9898<\/h2>\n\n\n\n<p>\u8be5\u6f0f\u6d1e\u4f1a\u5f71\u54cd<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/commons.apache.org\/proper\/commons-text\/apidocs\/org\/apache\/commons\/text\/StringSubstitutor.html\">\u5b57\u7b26\u4e32\u66ff\u6362\u5668<\/a>\u63d2\u503c\u5668\u7c7b\uff0c\u8be5\u7c7b\u5305\u542b\u5728\u5171\u4eab\u8d44\u6e90\u6587\u672c\u5e93\u4e2d\u3002\u9ed8\u8ba4\u63d2\u503c\u5668\u5141\u8bb8\u5b57\u7b26\u4e32\u67e5\u627e\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u3002\u8fd9\u662f\u7531\u4e8e\u4e00\u4e2a\u903b\u8f91\u7f3a\u9677\uff0c\u6839\u636e&nbsp;<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/commons.apache.org\/proper\/commons-text\/apidocs\/org\/apache\/commons\/text\/lookup\/StringLookupFactory.html\">StringLookupFactory<\/a>&nbsp;\u7c7b\u7684\u6587\u6863\uff0c\u8be5\u7f3a\u9677\u4f7f\u201c\u811a\u672c\u201d\u3001\u201cdns\u201d\u548c\u201curl\u201d\u67e5\u627e\u952e\u9ed8\u8ba4\u5185\u63d2\uff0c\u800c\u4e0d\u662f\u5b83\u5e94\u8be5\u662f\u4ec0\u4e48\u3002\u8fd9\u4e9b\u5bc6\u94a5\u5141\u8bb8\u653b\u51fb\u8005\u901a\u8fc7\u67e5\u627e\u6765\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002<\/p>\n\n\n\n<p>\u8981\u5229\u7528\u8fd9\u4e9b\u6f0f\u6d1e\uff0c<strong>\u5fc5\u987b\u6ee1\u8db3\u4ee5\u4e0b\u8981\u6c42<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u8fd0\u884c\u4ece\u7248\u672c1.5\u52301.9\u7684Apache\u5171\u4eab\u8d44\u6e90\u6587\u672c\u7248\u672c<\/li><li>\u4f7f\u7528<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/commons.apache.org\/proper\/commons-text\/apidocs\/org\/apache\/commons\/text\/StringSubstitutor.html\">\u5b57\u7b26\u4e32\u66ff\u6362\u5668<\/a>\u63d2\u503c\u5668<\/li><\/ul>\n\n\n\n<p>\u91cd\u8981\u7684\u662f\u8981\u6307\u5b9a\u5b57\u7b26\u4e32\u66ff\u6362\u5668\u63d2\u503c\u5668\u4e0d\u50cfLog4j\u4e2d\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u90a3\u6837\u5e7f\u6cdb\u4f7f\u7528\uff0c\u8fd9\u5bfc\u81f4\u4e86Log4Shell\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u5229\u7528 CVE-2022-42889 \u6f0f\u6d1e<\/h2>\n\n\n\n<p>\u4e3a\u4e86\u91cd\u73b0\u653b\u51fb\uff0c\u6613\u53d7\u653b\u51fb\u7684\u7ec4\u4ef6\u90e8\u7f72\u5728 Docker \u5bb9\u5668\u4e2d\uff0c\u8be5\u5bb9\u5668\u53ef\u4ece EC2 \u5b9e\u4f8b\u8bbf\u95ee\uff0c\u8be5\u5b9e\u4f8b\u5c06\u7531\u653b\u51fb\u8005\u63a7\u5236\u3002\u4f7f\u7528 netcat \uff08nc\uff09 \u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u6253\u5f00\u4e0e\u6613\u53d7\u653b\u51fb\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u53cd\u5411\u5916\u58f3\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u6613\u53d7\u653b\u51fb\u7684 Web \u5e94\u7528\u7a0b\u5e8f\u516c\u5f00\u4e86\u4e00\u4e2a\u641c\u7d22 API\uff0c\u5728\u8be5 API \u4e2d\uff0c\u67e5\u8be2\u901a\u8fc7\u5171\u4eab\u8d44\u6e90\u6587\u672c\u7684<em>\u5b57\u7b26\u4e32\u66ff\u6362\u7b26<\/em>\u8fdb\u884c\u5185\u63d2\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">http:\/\/web.app\/text4shell\/attack?search=&lt;query&gt;<\/pre>\n\n\n\n<p>\u4ee5\u4e0b\u6709\u6548\u8d1f\u8f7d\u53ef\u7528\u4e8e\u5229\u7528\u6b64\u6f0f\u6d1e\u5e76\u6253\u5f00\u53cd\u5411\u5916\u58f3\u7a0b\u5e8f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><a href=\"https:\/\/sysdig.com\/wp-content\/uploads\/image3-13.png\"><img decoding=\"async\" src=\"https:\/\/sysdig.com\/wp-content\/uploads\/image3-13.png\" alt=\"\u6709\u6548\u8d1f\u8f7d\u6587\u672c4\u5916\u58f3\" class=\"wp-image-55701\"\/><\/a><\/figure>\n\n\n\n<p>\u6b64\u8d1f\u8f7d\u7531\u201c${\u524d\u7f00\uff1aname}\u201d\u7ec4\u6210\uff0c\u8fd9\u4f1a\u89e6\u53d1\u5b57\u7b26\u4e32\u67e5\u627e\u3002\u5982\u4e0a\u6240\u8ff0\uff0c\u201c\u811a\u672c\u201d\u3001\u201cdns\u201d\u548c\u201curl\u201d\u662f\u53ef\u7528\u4f5c\u524d\u7f00\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u7684\u5bc6\u94a5\u3002<\/p>\n\n\n\n<p>\u5728\u53d1\u9001\u7cbe\u5fc3\u7f16\u5236\u7684\u8bf7\u6c42\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528 netcat \uff08nc\uff09 \u547d\u4ee4\u8bbe\u7f6e\u53cd\u5411\u5916\u58f3\u8fde\u63a5\uff0c\u4ee5\u4fa6\u542c\u7aef\u53e3 9090\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">nc -nlvp 9090\n<\/pre>\n\n\n\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u53d1\u9001\u7cbe\u5fc3\u7f16\u5236\u7684\u8bf7\u6c42\uff0c\u5bf9\u6709\u6548\u8d1f\u8f7d\u8fdb\u884c URL \u7f16\u7801\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><a href=\"https:\/\/sysdig.com\/wp-content\/uploads\/image5-10.png\"><img decoding=\"async\" src=\"https:\/\/sysdig.com\/wp-content\/uploads\/image5-10.png\" alt=\"\u5377\u66f2\u6709\u6548\u8f7d\u8377\u6587\u672c4\u5916\u58f3cve-2022-42889\" class=\"wp-image-55702\"\/><\/a><\/figure>\n\n\n\n<p>\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u653b\u51fb\u8005\u6210\u529f\u6253\u5f00\u4e86\u4e0e\u6613\u53d7\u653b\u51fb\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><a href=\"https:\/\/sysdig.com\/wp-content\/uploads\/image2-19.png\"><img decoding=\"async\" src=\"https:\/\/sysdig.com\/wp-content\/uploads\/image2-19.png\" alt=\"\u6587\u672c4\u5916\u58f3cve-2022-42889 nc\u8fde\u63a5\" class=\"wp-image-55703\"\/><\/a><\/figure>\n\n\n\n<p>\u73b0\u5728\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u4ee5 root \u8eab\u4efd\u4e0e\u6613\u53d7\u653b\u51fb\u7684\u8ba1\u7b97\u673a\u8fdb\u884c\u4ea4\u4e92\uff0c\u5e76\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CVE-2022-42889 \u7684\u5f71\u54cd<\/h2>\n\n\n\n<p>\u6839\u636e&nbsp;<a target=\"_blank\" href=\"https:\/\/sysdig.com\/blog\/vulnerability-score-cvss-meaning\/\" rel=\"noreferrer noopener\">CVSSv3 \u7cfb\u7edf<\/a>\uff0c\u5b83\u7684<strong>\u4e25\u91cd\u6027<\/strong>\u4e3a 9.8\u3002<\/p>\n\n\n\n<p>\u7531\u4e8e\u6613\u4e8e\u5229\u7528\u4ee5\u53ca\u5728\u673a\u5bc6\u6027\u3001\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u65b9\u9762\u7684\u5de8\u5927\u6f5c\u5728\u5f71\u54cd\uff0c\u4e25\u91cd\u6027\u4e3a\u201c\u4e25\u91cd\u6027\u201d\u3002\u6b63\u5982\u6211\u4eec\u5728\u4e0a\u4e00\u8282\u4e2d\u901a\u8fc7\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u8bf7\u6c42\u6240\u793a\uff0c\u60a8\u53ef\u4ee5\u5b8c\u5168\u63a7\u5236\u6613\u53d7\u653b\u51fb\u7684\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\uff0c\u8fd9\u4e9b\u6f0f\u6d1e\u4e0d\u592a\u53ef\u80fd\u4ea7\u751f\u4e0e\u4e4b\u524d\u7684\u65e5\u5fd7\u5916\u58f3\u548c\u5f39\u7c27\u5916\u58f3\u76f8\u540c\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\u4ece\u6613\u53d7\u653b\u51fb\u7684\u7ec4\u4ef6\u6765\u770b\uff0c\u5229\u7528\u7684\u53ef\u80fd\u6027\u4e0eApache\u5171\u4eab\u8d44\u6e90\u6587\u672c\u5e93\u7684\u4f7f\u7528\u6709\u5173\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u53ea\u6709\u5f53\u5b83\u4f7f\u7528\u4e00\u4e9b\u7528\u6237\u63a7\u5236\u7684\u8f93\u5165\u5b9e\u73b0\u5b57\u7b26\u4e32\u66ff\u6362\u5668\u5bf9\u8c61\u65f6\uff0c\u624d\u6709\u53ef\u80fd\u5229\u7528\u5b83\u3002\u751f\u4ea7\u73af\u5883\u4e2d\u7684\u8fd9\u79cd\u5b9e\u73b0\u5e76\u4e0d\u50cfLog4j\u4e2d\u6613\u53d7\u653b\u51fb\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u90a3\u6837\u5e38\u89c1\u3002\u56e0\u6b64\uff0c\u6587\u672c4\u5916\u58f3\u7684\u5927\u89c4\u6a21\u5f71\u54cd\u5b9e\u9645\u4e0a\u65e0\u6cd5\u4e0eLog4Shell\u76f8\u63d0\u5e76\u8bba\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u68c0\u6d4b\u548c\u7f13\u89e3 CVE-2022-42889<\/h2>\n\n\n\n<p>\u5982\u679c\u60a8\u53d7\u5230&nbsp;<strong>CVE-2022-42889<\/strong>&nbsp;\u7684\u5f71\u54cd\uff0c\u5219\u5e94\u5c06\u5e94\u7528\u7a0b\u5e8f\u66f4\u65b0\u5230\u7248\u672c<strong>&nbsp;1.10\u3002<\/strong><\/p>\n\n\n\n<p>\u6b63\u5982\u6211\u4eec\u5728\u4e4b\u524d\u7684&nbsp;<a target=\"_blank\" href=\"https:\/\/sysdig.com\/blog\/cve-2022-22963-spring-cloud\/\" rel=\"noreferrer noopener\">CVE-2022-22963<\/a>&nbsp;\u4e2d\u770b\u5230\u7684\u90a3\u6837\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u5e94\u7528\u7a0b\u5e8f\u751f\u547d\u5468\u671f\u7684\u4e09\u4e2a\u4e0d\u540c\u9636\u6bb5\u68c0\u6d4b\u5230\u6b64\u6f0f\u6d1e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u6784\u5efa<\/strong>\u8fc7\u7a0b\uff1a\u4f7f\u7528<a target=\"_blank\" href=\"https:\/\/sysdig.com\/blog\/image-scanning-best-practices\/\" rel=\"noreferrer noopener\">\u56fe\u50cf\u626b\u63cf\u4eea<\/a>\u3002<\/li><li><strong>\u90e8\u7f72<\/strong>\u8fc7\u7a0b\uff1a\u5f97\u76ca\u4e8e<a target=\"_blank\" href=\"https:\/\/sysdig.com\/blog\/image-scanning-admission-controller\/\" rel=\"noreferrer noopener\">\u51c6\u5165\u63a7\u5236\u5668<\/a>\u4e0a\u7684\u56fe\u50cf\u626b\u63cf\u4eea\u3002<\/li><li>\u4f7f\u7528<strong>\u8fd0\u884c\u65f6<\/strong>\u68c0\u6d4b\u5f15\u64ce\u7684\u8fd0\u884c\u65f6\u68c0\u6d4b\u9636\u6bb5\uff1a\u4f7f\u7528&nbsp;<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/falco.org\/\">Falco<\/a>&nbsp;\u68c0\u6d4b\u5df2\u90e8\u7f72\u7684\u4e3b\u673a\u6216 Pod \u4e2d\u7684\u5f00\u9664\u540e\u884c\u4e3a\u3002<\/li><\/ul>\n\n\n\n<p>\u4e00\u65e6\u653b\u51fb\u8005\u5b8c\u5168\u63a7\u5236\uff0c\u6839\u636e\u4ed6\u6267\u884c\u7684\u64cd\u4f5c\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u4e00\u4e2a\u6216\u53e6\u4e00\u4e2aFalco\u89c4\u5219\u68c0\u6d4b\u5230\u4ed6\u3002\u5728<strong>\u653b\u51fb\u8005\u4f7f\u7528\u53cd\u5411 shell<\/strong>&nbsp;\u7684\u60c5\u51b5\u4e0b\uff0c\u6b64\u5904\u6211\u4eec\u5c06\u6709\u4e00\u4e2a\u53ef\u4ee5\u68c0\u6d4b\u5230\u5b83\u7684\u89c4\u5219\u793a\u4f8b\u3002\u4e3a\u907f\u514d\u8bef\u62a5\uff0c\u60a8\u53ef\u4ee5\u5728\u6761\u4ef6\u4e2d\u6dfb\u52a0\u5f02\u5e38\uff0c\u4ee5\u66f4\u597d\u5730\u9002\u5e94\u60a8\u7684\u73af\u5883\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">- rule: Reverse shell\n  desc: Detect reverse shell established remote connection\n  condition: evt.type=dup and container and fd.num in (0, 1, 2) and fd.type in (\"ipv4\", \"ipv6\")\n  output: &gt;\n    Reverse shell connection (user=%user.name %container.info process=%proc.name parent=%proc.pname cmdline=%proc.cmdline terminal=%proc.tty container_id=%container.id image=%container.image.repository fd.name=%fd.name fd.num=%fd.num fd.type=%fd.type fd.sip=%fd.sip)\n  priority: WARNING\n  tags: [container, shell, mitre_execution]\n  append: false\n<\/pre>\n\n\n\n<p>\u4f7f\u7528&nbsp;<a target=\"_blank\" href=\"https:\/\/sysdig.com\/products\/secure\/\" rel=\"noreferrer noopener\">Sysdig<\/a>&nbsp;\u56fe\u50cf\u626b\u63cf\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u68c0\u6d4b\u6613\u53d7\u653b\u51fb\u7684\u8f6f\u4ef6\u5305<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><a href=\"https:\/\/sysdig.com\/wp-content\/uploads\/CVE-2022-42889-detect-sysdig-secure.png\"><img decoding=\"async\" src=\"https:\/\/sysdig.com\/wp-content\/uploads\/CVE-2022-42889-detect-sysdig-secure.png\" alt=\"\u7cfb\u7edf\u4ee3\u7801\u68c0\u6d4b cve-2022-42889 \u6587\u672c\u5916\u58f3\" class=\"wp-image-55739\"\/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u8bba<\/h2>\n\n\n\n<p>\u5c3d\u7ba1<strong>CVE-2022-42889<\/strong>\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u53ef\u88ab\u5229\u7528\uff0c\u8fd9\u4f7f\u5f97\u8be5\u6f0f\u6d1e\u4e0d\u50cf\u4eca\u5e74\u770b\u5230\u7684\u5176\u4ed6\u6f0f\u6d1e\u90a3\u6837\u53d7\u6b22\u8fce\uff0c\u4f46\u7acb\u5373\u91c7\u53d6\u884c\u52a8\u4ecd\u7136\u5f88\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u5b89\u5168\u8d77\u89c1\uff0c<strong>\u8bf7\u4f7f\u7528\u6700\u65b0\u7248\u672c\u8fdb\u884c\u4fee\u8865<\/strong>\u4ee5\u7f13\u89e3\u6f0f\u6d1e\uff0c\u5e76\u4f7f\u7528\u626b\u63cf\u7a0b\u5e8f\u6765\u67e5\u660e\u60a8\u662f\u5426\u53d7\u5230\u5f71\u54cd\u3002\u540c\u6837\u91cd\u8981\u7684\u662f\uff0c\u8981\u91c7\u53d6\u5fc5\u8981\u7684\u63aa\u65bd\u6765\u7f13\u89e3\u6f0f\u6d1e\uff0c\u5e76\u4e14\u6c38\u8fdc\u4e0d\u8981\u5728\u8fd0\u884c\u65f6\u505c\u6b62\u76d1\u89c6\u57fa\u7840\u7ed3\u6784\u6216\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5982\u679c\u60a8\u60f3\u4e86\u89e3\u6709\u5173\u4ec0\u4e48\u662f\u6f0f\u6d1e\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u66f4\u6df1\u5165\u5730\u4e86\u89e3<em>\u4ec0\u4e48\u662f\u6f0f\u6d1e<\/em>\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/sysdig.com\/blog\/kubernetes-cost-advisor\/\">\u4e0a\u4e00\u7bc7\u6587\u7ae0<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u4e2a\u65b0\u7684\u5173\u952e\u6f0f\u6d1eCVE-2022-42889\u53c8\u540d\u6587\u672c4\u5916\u58f3\uff0c\u7c7b\u4f3c\u4e8e\u65e7\u7684Spring4\u5916\u58f3\u548c\u65e5\u5fd74\u5916\u58f3\uff0c\u6700\u521d\u7531A [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[103,43,17],"tags":[188],"class_list":["post-797","post","type-post","status-publish","format-standard","hentry","category-linux-infoarticle","category-infoarticle","category-infonews","tag-text4shwll"],"views":1616,"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=797"}],"version-history":[{"count":1,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/797\/revisions"}],"predecessor-version":[{"id":799,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/797\/revisions\/799"}],"wp:attachment":[{"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}