Apache Tomcat¾Ü¾øÐ§ÀÍÎó²îͨ¸æ

Ðû²¼Ê±¼ä 2020-07-17

0x00 Îó²î¸ÅÊö



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CVE ID

Àà ÐÍ

Îó²îÆ·¼¶

Ô¶³ÌʹÓÃ

Ó°Ïì¹æÄ£

Apache Tomcat

CVE-2020-13934

DOS

ÖÐΣ

ÊÇ

10.0.0-M1 to 10.0.0-M6

9.0.0.M5 to 9.0.36

8.5.1 to 8.5.56

CVE-2020-13935

DOS

¸ßΣ

ÊÇ

10.0.0-M1 to 10.0.0-M6

9.0.0.M1 to 9.0.36

8.5.0 to 8.5.56

7.0.27 to 7.0.104


0x01 Îó²îÏêÇé


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2020Äê7ÔÂ14ÈÕ£¬£¬£¬£¬£¬£¬£¬Apache¹Ù·½Ðû²¼Ç徲ͨ¸æ£¬£¬£¬£¬£¬£¬£¬ÐÞ¸´ÁËApache TomcatÖеÄÁ½¸ö¾Ü¾øÐ§ÀÍÎó²î£¨CVE-2020-13934ºÍCVE-2020-13935£© ¡£¡£¡£¡£¡£¡£¡£

Apache Tomcat HTTP/2¾Ü¾øÐ§ÀÍÎó²î£¨CVE-2020-13934£©

¸ÃÎó²îÔ´ÓÚÉý¼¶µ½HTTP/2ºó£¬£¬£¬£¬£¬£¬£¬H2CµÄÅþÁ¬Î´×¼È·ÊÍ·ÅHTTP/1.1´¦Öóͷ£Æ÷×ÊÔ´£¬£¬£¬£¬£¬£¬£¬ÈôÊÇ·¢³öÁË×ã¹»ÊýÄ¿µÄ´ËÀàÇëÇ󣬣¬£¬£¬£¬£¬£¬Ôò¿ÉÄܱ¬·¢OutOfMemoryExceptionµ¼Ö¾ܾøÐ§ÀÍ ¡£¡£¡£¡£¡£¡£¡£

Apache Tomcat WebSocket¾Ü¾øÐ§ÀÍÎó²î£¨CVE-2020-13935£©

¸ÃÎó²îÔ´ÓÚApache Tomcat WebSocket¿ò¼ÜÖеÄpayload³¤¶Èδ׼ȷÑéÖ¤£¬£¬£¬£¬£¬£¬£¬¶øÎÞЧµÄpayload³¤¶È»á´¥·¢ÎÞÏÞÑ­»·£¬£¬£¬£¬£¬£¬£¬ÈôÊÇ·¢ËͶà¸öÕâÑùµÄÇëÇó¿Éµ¼Ö¾ܾøÐ§ÀÍ ¡£¡£¡£¡£¡£¡£¡£


0x02 ´¦Öóͷ£½¨Òé


¹Ù·½ÒÑÐû²¼×îа汾£¬£¬£¬£¬£¬£¬£¬ÏÂÔØÁ´½Ó£º

http://tomcat.apache.org/security-10.html

http://tomcat.apache.org/security-9.html

http://tomcat.apache.org/security-8.html


0x03 Ïà¹ØÐÂÎÅ


https://www.rapid7.com/db/vulnerabilities/apache-tomcat-cve-2020-13934

https://www.rapid7.com/db/vulnerabilities/apache-tomcat-cve-2020-13935


0x04 ²Î¿¼Á´½Ó


https://lists.apache.org/thread.html/r61f411cf82488d6ec213063fc15feeeb88e31b0ca9c29652ee4f962e%40%3Cannounce.tomcat.apache.org%3E

https://lists.apache.org/thread.html/rd48c72bd3255bda87564d4da3791517c074d94f8a701f93b85752651%40%3Cannounce.tomcat.apache.org%3E


0x05 ʱ¼äÏß


2020-07-14 ApacheÐû²¼Ç徲ͨ¸æ

2020-07-17 VSRCÐû²¼Îó²îͨ¸æ



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