¡¾·ì϶¹«¸æ¡¿Mitmproxy HTTP ÒªÇó×ß˽·ì϶£¨CVE-2022-24766£©
°ä²¼¹¦·ò 2022-03-310x00 ·ì϶¸ÅÊö
CVE ID | CVE-2022-24766 | ʱ ¼ä | 2022-03-21 |
Àà ÐÍ | HTTP ÒªÇó×ß˽ | µÈ ¼¶ | ¸ßΣ |
Ô¶³ÌÀûÓà | ÊÇ | Ó°ÏìÁìÓò | |
¹¥»÷¸´ÔÓ¶È | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | ÔÚÒ°ÀûÓÃ |
0x01 ·ì϶ÏêÇé
mitmproxyÊÇÒ»¸ö½»»¥Ê½µÄ¡¢Ö§³Ö SSL/TLS µÄÀ¹½Ø´úÀí£¬´øÓÐ HTTP/1¡¢HTTP/2 ºÍ WebSockets µÄ½ÚÔį̀½çÃæ¡£
3ÔÂ21ÈÕ£¬mitmproxyÏîÄ¿°ä²¼²¼¸æ£¬½¨¸´ÁËmitmproxyÖеÄÒ»¸öHTTP ÒªÇó×ß˽·ì϶£¨CVE-2022-24766£©£¬¸Ã·ì϶µÄCVSSÆÀ·ÖΪ9.8¡£
ÔÚ mitmproxy 7.0.4 ¼°Ö®Ç°µÄ°æ±¾ÖУ¬ÓÉÓÚ¶Ô HTTP ÒªÇó×ß˽µÄ±£»¤²»¼°£¬¶ñÒâ¿Í»§¶Ë»ò·þÎñÆ÷¿ÉÄÜͨ¹ý mitmproxy Ö´ÐÐ HTTP ÒªÇó×ß˽¹¥»÷¡£ÕâÒâζ×ŶñÒâ¿Í»§¶Ë/·þÎñÆ÷Äܹ»Í¨¹ý mitmproxy ½«ÒªÇó/ÏìÓ¦×÷ΪÁíÒ»¸öÒªÇó/ÏìÓ¦µÄ HTTP ÐÂÎÅÌåµÄÒ»²¿ÃÅ×ß˽¡£¹ÌÈ» mitmproxy Ö»»á¿´µ½Ò»¸öÒªÇ󣬵«Ö¸±ê·þÎñÆ÷»á¿´µ½¶à¸öÒªÇó¡£×ß˽µÄÒªÇóÈÔ»á×÷ΪÁíÒ»¸öÒªÇóÕýÎĵÄÒ»²¿Ãű»²¶»ñ£¬µ«Ëü²»»á³Ê´Ë¿ÌÒªÇóÁбíÖУ¬Ò²²»»áͨ¹ýͨ³£µÄ mitmproxy ÊÂÎñ¹Ò¹³£¬Óû§¿ÉÄÜÒѾִÐÐÁË×Ô½ç˵½Ó¼û½ÚÔì²é³»òÊäÈëËãÕÊ¡£
¸Ã·ì϶ͨ³£»áÓ°ÏìʹÓÃmitmproxyÀ´±£»¤ HTTP/1 ·þÎñµÄ mitmproxy Óû§£¬HTTP/2 ²»ÊÜÓ°Ïì¡£¹ÌÈ»¸Ã·ì϶µÄCVSSÆÀ·ÖΪ9.8£¬µ«ÏîÄ¿ÊØ»¤ÈËÔ±°µÊ¾ÀûÓô˷ì϶²¢²»ÈÝÒס£
Ó°ÏìÁìÓò
mitmproxy <=7.0.4
0x02 °²È«½¨Òé
Ŀǰ´Ë·ì϶ÒѾ½¨¸´£¬ÊÜÓ°ÏìÓû§Äܹ»Éý¼¶¸üе½mitmproxy 8.0.0 »ò¸ü¸ß°æ±¾¡£
ÏÂÔØÁ´½Ó£º
https://github.com/mitmproxy/mitmproxy/releases/tag/v8.0.0
0x03 ²Î¿¼Á´½Ó
https://github.com/mitmproxy/mitmproxy/security/advisories/GHSA-gcx2-gvj7-pxv3
https://nvd.nist.gov/vuln/detail/CVE-2022-24766
https://latesthackingnews.com/2022/03/30/a-mitmproxy-vulnerability-could-allow-http-request-smuggling-attacks/
0x04 °æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | Åú¸ÄÄÚÈÝ |
V1.0 | 2022-03-31 | ³õ´Î°ä²¼ |
0x05 ¸½Â¼
GA»Æ½ð¼×¼ò½é
GA»Æ½ð¼×¹«Ë¾³ÉÁ¢ÓÚ1996Ä꣬²¢ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉî½»ËùÖÐÓ×°åÕýʽ¹ÒÅÆÉÏÊУ¬ÊǹúÄÚ¼«¾ßʵÁ¦µÄ¡¢Õ¼ÓÐÆëÈ«×ÔÖ÷֪ʶ²úȨµÄÍøÂ簲ȫ²úÆ·¡¢¿ÉÐŰ²È«ÖÎÀíÆ½Ì¨¡¢°²È«·þÎñÓë½â¾ö¹æ»®µÄ×ÛºÏÌṩÉÌ¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°£¬ÔÚÈ«¹ú¸÷Ê¡¡¢ÊÓ×¢×ÔÖÎÇøÉèÓзÖÖ§»ú¹¹£¬Õ¼Óи²¸ÇÈ«¹úµÄÇþ·ϵͳºÍ¼¼ÊõÖ§³ÖÖÐÐÄ£¬²¢ÔÚ±±¾©¡¢ÉϺ£¡¢³É¶¼¡¢¹ãÖÝ¡¢³¤É³¡¢º¼ÖÝµÈ¶àµØÉèÓÐÑз¢ÖÐÐÄ¡£
¶àÄêÀ´£¬GA»Æ½ð¼×ÖÂÁ¦ÓÚÌṩӵÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷´´Ðµİ²È«²úÆ·ºÍ×î¼Ñʵ¼Ê·þÎñ£¬Ô®ÊÖ¿Í»§È«ÃæÌáÉýÆäIT»ù´¡ÉèÊ©µÄ°²È«ÐԺͳö²úЧÁ¦£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢°²È«²úÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸ÖÂÁ¦¡£
¹ØÓÚGA»Æ½ð¼×
GA»Æ½ð¼×°²È«Ó¦¼±ÏìÓ¦ÖÐÐÄÖØÒªÕë¶Ô³ÁÒª°²È«·ì϶µÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвµý±¨ºÍ°²È«»ã±¨¡£
¹Ø×¢ÒÔϹ«¼ÒºÅ£¬»ñȡȫÇò×îа²È«×ÊѶ£º



¾©¹«Íø°²±¸11010802024551ºÅ