¡¾·ì϶¹«¸æ¡¿Apache MINA»Ø¾ø·þÎñ·ì϶ (CVE-2021-41973)
°ä²¼¹¦·ò 2021-11-020x00 ·ì϶¸ÅÊö
CVE ID | CVE-2021-41973 | ʱ ¼ä | 2021-11-01 |
Àà ÐÍ | Dos | µÈ ¼¶ | ¸ßΣ |
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Óû§½»»¥ | ËùÐèȨÏÞ | ||
PoC/EXP | ÔÚÒ°ÀûÓÃ |
0x01 ·ì϶ÏêÇé

Apache MINA ÊÇÒ»¸öÍøÂçÀûÓÿò¼Ü£¬Äܹ»Ô®ÊÖÓû§Çá·ÅËÉ·¢¸ß»úÄÜ¡¢¸ßÀ©´óÐÔµÄÍøÂçÀûÓá£Ëüͨ¹ý Java NIO ÔÚ TCP/IP ºÍ UDP/IP µÈ¸÷Àà´«ÊäÉÏÌṩ³éÏóµÄÊÂÎñÇý¶¯Òì²½ API¡£
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Ó°ÏìÁìÓò
Apache MINA < 2.1.5
Apache MINA < 2.0.22
0x02 ´ëÖý¨Òé
Ŀǰ´Ë·ì϶ÒѾ½¨¸´£¬½¨Ò齫Apache MINA ¸üе½2.0.22¡¢ 2.1.5»ò¸ü¸ß°æ±¾¡£
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https://mina.apache.org/downloads-mina_2_0.html
0x03 ²Î¿¼Á´½Ó
http://mail-archives.apache.org/mod_mbox/www-announce/202111.mbox/%3CCAG8=FRgUymSxuEoHDaQSAc7G4i+_uMivwenKN3U=hfrRESo0Sw@mail.gmail.com%3E
https://lists.apache.org/thread/r0b907da9340d5ff4e6c1a4798ef4e79700a668657f27cca8a39e9250@%3cdev.mina.apache.org%3e
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41973
0x04 ¸üа汾
°æ±¾ | ÈÕÆÚ | Åú¸ÄÄÚÈÝ |
V1.0 | 2021-11-02 | ³õ´Î°ä²¼ |
0x05 ¹ØÓÚGA»Æ½ð¼×
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