¡¾Â©¶´Í¨¸æ¡¿Mitmproxy HTTP ÇëÇó×ß˽©¶´£¨CVE-2022-24766£©
Ðû²¼Ê±¼ä 2022-03-310x00 ©¶´¸ÅÊö
CVE ID | CVE-2022-24766 | ʱ ¼ä | 2022-03-21 |
Àà ÐÍ | HTTP ÇëÇó×ß˽ | µÈ ¼¶ | ¸ßΣ |
Ô¶³ÌÀûÓà | ÊÇ | Ó°Ï췶Χ | |
¹¥»÷ÅÓ´ó¶È | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | ÔÚÒ°ÀûÓÃ |
0x01 ©¶´ÏêÇé
mitmproxyÊÇÒ»¸ö½»»¥Ê½µÄ¡¢Ö§³Ö SSL/TLS µÄÀ¹½ØÊðÀí£¬´øÓÐ HTTP/1¡¢HTTP/2 ºÍ WebSockets µÄ¿ØÖÆÌ¨½çÃæ¡£
3ÔÂ21ÈÕ£¬mitmproxyÏîÄ¿Ðû²¼Í¨¸æ£¬ÐÞ¸´ÁËmitmproxyÖеÄÒ»¸öHTTP ÇëÇó×ß˽©¶´£¨CVE-2022-24766£©£¬¸Ã©¶´µÄCVSSÆÀ·ÖΪ9.8¡£
ÔÚ mitmproxy 7.0.4 ¼°Ö®Ç°µÄ°æ±¾ÖУ¬ÓÉÓÚ¶Ô HTTP ÇëÇó×ß˽µÄ±£»¤²»×㣬¶ñÒâ¿Í»§¶Ë»ò·þÎñÆ÷Äܹ»Í¨¹ý mitmproxy Ö´ÐÐ HTTP ÇëÇó×ß˽¹¥»÷¡£ÕâÒâζ×ŶñÒâ¿Í»§¶Ë/·þÎñÆ÷¿ÉÒÔͨ¹ý mitmproxy ½«ÇëÇó/ÏìÓ¦×÷ΪÁíÒ»¸öÇëÇó/ÏìÓ¦µÄ HTTP ÏûÏ¢ÌåµÄÒ»²¿ÃÅ×ß˽¡£ËäÈ» mitmproxy Ö»»á¿´µ½Ò»¸öÇëÇ󣬵«Ä¿±ê·þÎñÆ÷»á¿´µ½¶à¸öÇëÇó¡£×ß˽µÄÇëÇóÈÔ»á×÷ΪÁíÒ»¸öÇëÇóÕýÎĵÄÒ»²¿Ãű»²¶×½£¬µ«Ëü²»»á·ºÆðÔÚÇëÇóÁбíÖУ¬Ò²²»»áͨ¹ýͨ³£µÄ mitmproxy ʼþ¹Ò¹³£¬Óû§¿ÉÄÜÒѾʵʩÁË×Ô½ç˵·ÃÎÊ¿ØÖƼì²é»òÊäÈëÇåÀí¡£
¸Ã©¶´Í¨³£»áÓ°ÏìʹÓÃmitmproxyÀ´±£»¤ HTTP/1 ·þÎñµÄ mitmproxy Óû§£¬HTTP/2 ²»ÊÜÓ°Ïì¡£ËäÈ»¸Ã©¶´µÄCVSSÆÀ·ÖΪ9.8£¬µ«ÏîĿά»¤ÈËÔ±ÌåÏÖÀûÓôË©¶´²¢²»ÈÝÒס£
Ó°Ï췶Χ
mitmproxy <=7.0.4
0x02 Äþ¾²½¨Òé
Ŀǰ´Ë©¶´ÒѾÐÞ¸´£¬ÊÜÓ°ÏìÓû§¿ÉÒÔÉý¼¶¸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 | ÐÞ¸ÄÄÚÈÝ |
V1.0 | 2022-03-31 | Ê×´ÎÐû²¼ |
0x05 ¸½Â¼
¶«Éƽ̨¼ò½é
¶«Éƽ̨¹«Ë¾½¨Á¢ÓÚ1996Ä꣬²¢ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉî½»ËùÖÐС°åÕýʽ¹ÒÅÆÉÏÊУ¬ÊǹúÄÚ¼«¾ßʵÁ¦µÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÍøÂçÄþ¾²²úÎï¡¢¿ÉÐÅÄþ¾²¹ÜÀíÆ½Ì¨¡¢Äþ¾²·þÎñÓë½â¾ö·½°¸µÄ×ÛºÏÌṩÉÌ¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°£¬ÔÚÈ«¹ú¸÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÓзÖÖ§»ú¹¹£¬ÓµÓÐÁýÕÖÈ«¹úµÄÇþµÀÌåϵºÍ¼¼ÊõÖ§³ÖÖÐÐÄ£¬²¢ÔÚ±±¾©¡¢ÉϺ£¡¢³É¶¼¡¢¹ãÖÝ¡¢³¤É³¡¢º¼ÖÝµÈ¶àµØÉèÓÐÑз¢ÖÐÐÄ¡£
¶àÄêÀ´£¬¶«Éƽ̨ÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷´´ÐµÄÄþ¾²²úÎïºÍ×î¼Ñʵ¼ù·þÎñ£¬×ÊÖú¿Í»§È«ÃæÌáÉýÆäIT»ù´¡ÉèÊ©µÄÄþ¾²ÐÔºÍÉú²úЧÄÜ£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Äþ¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Å¬Á¦¡£
¹ØÓÚ¶«Éƽ̨
¶«Éƽ̨Äþ¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÖ÷ÒªÕë¶ÔÖØÒªÄþ¾²Â©¶´µÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвÇ鱨ºÍÄþ¾²³ÂËß¡£
¹Ø×¢ÒÔϹ«Öںţ¬»ñȡȫÇò×îÐÂÄþ¾²×ÊѶ£º