¡¾Îó²îͨ¸æ¡¿Mitmproxy HTTP ÇëÇó×ß˽Îó²î£¨CVE-2022-24766£©
Ðû²¼Ê±¼ä 2022-03-310x00 Îó²î¸ÅÊö
CVE ID | CVE-2022-24766 | ʱ ¼ä | 2022-03-21 |
Àà ÐÍ | HTTP ÇëÇó×ß˽ | µÈ ¼¶ | ¸ßΣ |
Ô¶³ÌʹÓà | ÊÇ | Ó°Ïì¹æÄ£ | |
¹¥»÷ÖØÆ¯ºó | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | ÔÚҰʹÓà |
0x01 Îó²îÏêÇé
mitmproxyÊÇÒ»¸ö½»»¥Ê½µÄ¡¢Ö§³Ö SSL/TLS µÄ×èµ²ÊðÀí£¬£¬£¬£¬£¬£¬£¬£¬´øÓÐ HTTP/1¡¢HTTP/2 ºÍ WebSockets µÄ¿ØÖÆÌ¨½çÃæ¡£¡£¡£
3ÔÂ21ÈÕ£¬£¬£¬£¬£¬£¬£¬£¬mitmproxyÏîÄ¿Ðû²¼Í¨¸æ£¬£¬£¬£¬£¬£¬£¬£¬ÐÞ¸´ÁËmitmproxyÖеÄÒ»¸öHTTP ÇëÇó×ß˽Îó²î£¨CVE-2022-24766£©£¬£¬£¬£¬£¬£¬£¬£¬¸ÃÎó²îµÄCVSSÆÀ·ÖΪ9.8¡£¡£¡£
ÔÚ mitmproxy 7.0.4 ¼°Ö®Ç°µÄ°æ±¾ÖУ¬£¬£¬£¬£¬£¬£¬£¬ÓÉÓÚ¶Ô HTTP ÇëÇó×ß˽µÄ±£»£»£»£»¤È±·¦£¬£¬£¬£¬£¬£¬£¬£¬¶ñÒâ¿Í»§¶Ë»òЧÀÍÆ÷Äܹ»Í¨¹ý mitmproxy Ö´ÐÐ HTTP ÇëÇó×ß˽¹¥»÷¡£¡£¡£ÕâÒâζ×ŶñÒâ¿Í»§¶Ë/ЧÀÍÆ÷¿ÉÒÔͨ¹ý mitmproxy ½«ÇëÇó/ÏìÓ¦×÷ΪÁíÒ»¸öÇëÇó/ÏìÓ¦µÄ HTTP ÐÂÎÅÌåµÄÒ»²¿·Ö×ß˽¡£¡£¡£ËäÈ» mitmproxy Ö»»á¿´µ½Ò»¸öÇëÇ󣬣¬£¬£¬£¬£¬£¬£¬µ«Ä¿µÄЧÀÍÆ÷»á¿´µ½¶à¸öÇëÇ󡣡£¡£×ß˽µÄÇëÇóÈÔ»á×÷ΪÁíÒ»¸öÇëÇóÕýÎĵÄÒ»²¿·Ö±»²¶»ñ£¬£¬£¬£¬£¬£¬£¬£¬µ«Ëü²»»á·ºÆðÔÚÇëÇóÁбíÖУ¬£¬£¬£¬£¬£¬£¬£¬Ò²²»»áͨ¹ýͨ³£µÄ mitmproxy ÊÂÎñ¹Ò¹³£¬£¬£¬£¬£¬£¬£¬£¬Óû§¿ÉÄÜÒѾʵÑéÁË×Ô½ç˵»á¼û¿ØÖƼì²é»òÊäÈëÕûÀí¡£¡£¡£
¸ÃÎó²îͨ³£»£»£»£»áÓ°ÏìʹÓÃmitmproxyÀ´±£»£»£»£»¤ HTTP/1 ЧÀ굀 mitmproxy Óû§£¬£¬£¬£¬£¬£¬£¬£¬HTTP/2 ²»ÊÜÓ°Ïì¡£¡£¡£ËäÈ»¸ÃÎó²îµÄCVSSÆÀ·ÖΪ9.8£¬£¬£¬£¬£¬£¬£¬£¬µ«ÏîĿά»¤Ö°Ô±ÌåÏÖʹÓôËÎó²î²¢½ûÖ¹Òס£¡£¡£
Ó°Ïì¹æÄ£
mitmproxy <=7.0.4
0x02 Çå¾²½¨Òé
ÏÖÔÚ´ËÎó²îÒѾÐÞ¸´£¬£¬£¬£¬£¬£¬£¬£¬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
¿·¢k8¼ò½é
¿·¢k8¹«Ë¾½¨ÉèÓÚ1996Ä꣬£¬£¬£¬£¬£¬£¬£¬²¢ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉî½»ËùÖÐС°åÕýʽ¹ÒÅÆÉÏÊУ¬£¬£¬£¬£¬£¬£¬£¬ÊǺ£ÄÚ¼«¾ßʵÁ¦µÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÍøÂçÇå¾²²úÆ·¡¢¿ÉÐÅÇå¾²ÖÎÀíÆ½Ì¨¡¢Ç徲ЧÀÍÓë½â¾ö¼Æ»®µÄ×ÛºÏÌṩÉÌ¡£¡£¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°£¬£¬£¬£¬£¬£¬£¬£¬ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÓзÖÖ§»ú¹¹£¬£¬£¬£¬£¬£¬£¬£¬ÓµÓÐÁýÕÖÌìϵÄÇþµÀϵͳºÍÊÖÒÕÖ§³ÖÖÐÐÄ£¬£¬£¬£¬£¬£¬£¬£¬²¢ÔÚ±±¾©¡¢ÉϺ£¡¢³É¶¼¡¢¹ãÖÝ¡¢³¤É³¡¢º¼ÖÝµÈ¶àµØÉèÓÐÑз¢ÖÐÐÄ¡£¡£¡£
¶àÄêÀ´£¬£¬£¬£¬£¬£¬£¬£¬¿·¢k8ÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ùЧÀÍ£¬£¬£¬£¬£¬£¬£¬£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬£¬£¬£¬£¬£¬£¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£¡£¡£
¹ØÓÚ¿·¢k8
¿·¢k8Çå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÖ÷ÒªÕë¶ÔÖ÷ÒªÇå¾²Îó²îµÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвÇ鱨ºÍÇå¾²±¨¸æ¡£¡£¡£
¹Ø×¢ÒÔϹ«Öںţ¬£¬£¬£¬£¬£¬£¬£¬»ñȡȫÇò×îÐÂÇå¾²×ÊѶ£º



¾©¹«Íø°²±¸11010802024551ºÅ