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CVE-2024-43044

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Jenkins ¶à¸öÊÜÓ°Ïì°æ±¾ÔÚRemoting¿âÖб£´æí§ÒâÎļþ¶ÁÈ¡Îó²î£¬ÓÉÓÚClassLoaderProxy#fetchJarÒªÁìûÓÐÏÞÖÆÊðÀí£¨agent£©¿ÉÒÔÇëÇó´Ó¿ØÖÆÆ÷£¨controller£©Îļþϵͳ¶ÁÈ¡µÄ·¾¶£¬¿ÉÄܵ¼ÖÂÊðÀíÀú³Ì¡¢ÒÔ¼°ÓµÓÐAgent/ConnectȨÏÞµÄÍþвÕß´ÓJenkins¿ØÖÆÆ÷Îļþϵͳ¶ÁÈ¡í§ÒâÎļþ£¨Èçƾ֤¡¢ÉèÖÃÎļþµÈÃô¸ÐÐÅÏ¢£©²¢¿ÉÄܽøÒ»²½Ê¹Óõ¼ÖÂÔ¶³Ì´úÂëÖ´ÐС£

±ðµÄ£¬JenkinsÖл¹ÐÞ¸´ÁËÒ»¸öδÊÚȨ»á¼ûÎó²î£¨CVE-2024-43045£©£¬ÓÉÓÚÔÚHTTP ¶ËµãÖÐȱÉÙȨÏÞ¼ì²é£¬¿ÉÄܵ¼Ö¾ßÓÐÏìӦȨÏÞµÄÍþвÕß»á¼û»ò¸ü¸ÄÆäËûÓû§µÄMy Views¡£



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Jenkins LTS <= 2.452.3

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4.1 Éý¼¶°æ±¾

ÏÖÔÚÕâЩÎó²îÒѾ­ÐÞ¸´£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½Jenkins 2.471¡¢LTS 2.452.4¡¢LTS 2.462.1»ò¸ü¸ß°æ±¾¡£

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https://www.jenkins.io/download/

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4.3 ͨÓý¨Òé

l  °´ÆÚ¸üÐÂϵͳ²¹¶¡£¬ïÔ̭ϵͳÎó²î£¬ÌáÉý·þÎñÆ÷µÄÇå¾²ÐÔ¡£

l  ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ£¬Ð޸ķÀ»ðǽսÂÔ£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ£¬ïÔÌ­½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬ïÔÌ­¹¥»÷Ãæ¡£

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4.4 ²Î¿¼Á´½Ó

https://www.jenkins.io/security/advisory/2024-08-07/

https://github.com/jenkinsci/remoting

https://blog.convisoappsec.com/en/analysis-of-cve-2024-43044/

https://nvd.nist.gov/vuln/detail/CVE-2024-43044

 

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