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  Apache   TomcatÐÅϢй¶Îó²î

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CVE-2024-21733

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Apache TomcatÊÇÒ»¸öÊ¢ÐеĿªÔ´Web·þÎñÆ÷ºÍJava ServletÈÝÆ÷¡£CoyoteÊÇTomcatµÄÅþÁ¬Æ÷×é¼þ£¬ÊÇTomcat·þÎñÆ÷ÌṩµÄ¹©¿Í»§¶Ë»á¼ûµÄÍⲿ½Ó¿Ú£¬¿Í»§¶Ëͨ¹ýCoyoteÓë·þÎñÆ÷½¨ÉèÁ´½Ó¡¢·¢ËÍÇëÇó²¢ÇÒÎüÊÕÏìÓ¦¡£

2024Äê1ÔÂ22ÈÕ£¬ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍøVSRC¼à²âµ½Apache TomcatÖÐÐÞ¸´ÁËÒ»¸öÐÅϢй¶Îó²î£¨CVE-2024-21733£©¡£

Apache Tomcat°æ±¾ 9.0.0-M11 - 9.0.43¡¢8.5.7 - 8.5.63Öб£´æÐÅϢй¶Îó²î£¬ÓÉÓÚcoyote/http11/Http11InputBuffer.javaÖÐÔÚÅ׳öCloseNowExceptionÒì³£ºóûÓÐÖØÖûº³åÇøλÖúÍÏÞÖÆ£¬ÍþвÕß¿É·¢ËͲ»ÍêÕûµÄPOSTÇëÇó´¥·¢¹ýʧÏìÓ¦£¬´Ó¶ø¿ÉÄܵ¼Ö»ñÈ¡ÆäËûÓû§ÏÈÇ°ÇëÇóµÄÊý¾Ý¡£


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Apache Tomcat 9.0.0-M11 - 9.0.43

Apache Tomcat 8.5.7 - 8.5.63

 


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3.1 Éý¼¶°æ±¾

ÏÖÔÚ¸ÃÎó²îÒѾ­ÐÞ¸´£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½ÒÔÏ°汾£º

Apache Tomcat >= 9.0.44

Apache Tomcat >= 8.5.64

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https://tomcat.apache.org/index.html

3.2 ÔÝʱ²½·¥

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3.3 ͨ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¡£

l  ʹÓÃÆóÒµ¼¶Çå¾²²úÆ·£¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£

l  ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬ÆôÓöàÒòËØÈÏÖ¤»úÖƺÍ×îСȨÏÞÔ­Ôò£¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏ޶ȡ£

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3.4 ²Î¿¼Á´½Ó

https://lists.apache.org/thread/h9bjqdd0odj6lhs2o96qgowcc6hb0cfz

https://github.com/apache/tomcat/commit/86ccc43940861703c2be96a5f35384407522125a

https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.44

 

 

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