¡¾·ì϶¹«¸æ¡¿Fortinet FortiOS & FortiProxyÔ½½çдÈë·ì϶£¨CVE-2024-21762£©
°ä²¼¹¦·ò 2024-03-11Ò»¡¢¡¢¡¢·ì϶¸ÅÊö
·ì϶Ãû³Æ | Fortinet FortiOS & FortiProxyÔ½½çдÈë·ì϶ | ||
CVE ID | CVE-2024-21762 | ||
·ì϶ÀàÐÍ | Ô½½çдÈë | ·¢ÏÖ¹¦·ò | 2024-02-19 |
·ì϶ÆÀ·Ö | 9.8 | ·ì϶µÈ¼¶ | ÑÏÖØ |
¹¥»÷ÏòÁ¿ | ÍøÂç | ËùÐèȨÏÞ | ÎÞ |
ÀûÓÃÄÑ¶È | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | Òѹ«¿ª | ÔÚÒ°ÀûÓà | ÒÑ·¢ÏÖ |
FortiOSÊÇÃÀ¹ú·ÉËþ£¨Fortinet£©¹«Ë¾¿ª·¢µÄÒ»Ì×רÓÃÓÚFortiGateÍøÂ簲ȫƽ̨Éϵݲȫ²Ù×÷ϵͳ£¬¸ÃϵͳΪÓû§Ìṩ·À»ðǽ¡¢¡¢¡¢·À²¡¶¾¡¢¡¢¡¢VPN¡¢¡¢¡¢WebÄÚÈݹýÂ˺ͷ´À¬»øÓʼþµÈ¶àÖÖ°²È«Ö°ÄÜ¡£¡£¡£FortiProxyÊÇFortinetÍÆ³öµÄÒ»¿î¸ß»úÄÜ´úÀí²úÆ·£¬Ëü½áºÏÁËWeb¹ýÂË¡¢¡¢¡¢DNS¹ýÂË¡¢¡¢¡¢DLP¡¢¡¢¡¢·´²¡¶¾¡¢¡¢¡¢ÈëÇÖ·ÀÓùºÍ¸ß¼¶Íþв±£»£»¤µÈ¶àÖÖ¼ì²â¼¼Êõ£¬ÒÔ±£»£»¤Óû§ÃâÊÜÍøÂç¹¥»÷¡£¡£¡£
½üÈÕ£¬OG¶«·½ÌüVSRC¼à²âµ½Fortinet FortiOS & FortiProxyÖÐÐÞ¸´ÁËÒ»¸öÔ½½çдÈë·ì϶£¨CVE-2024-21762£¬CVSSv3ÆÀ·Ö9.8£©£¬Ä¿Ç°¸Ã·ì϶ÒѼì²âµ½·ì϶ÀûÓᣡ£¡£ÓÉÓÚFortinet FortiOS ºÍ FortiProxy¶à¸öÊÜÓ°Ïì°æ±¾ÔÚSSL VPN×é¼þÖдæÔÚÔ½½çдÈë·ì϶£¬¿ÉÄܵ¼ÖÂδ¾Éí·ÝÑéÖ¤µÄÔ¶³ÌÍþвÕßͨ¹ýÌØÖÆHTTPÒªÇóÖ´ÐÐËÁÒâºÅÁî»ò´úÂë¡£¡£¡£
¾Ý±¨µÀ£¬Ä¿Ç°ÔÚÈ«ÇòÁìÓòÄÚ´æÔÚÔ¼150,000 ¸öÒ×Êܸ÷ì϶ӰÏìµÄ×ʲúÉ豸£¬ÆäÖÐÊÜÓ°ÏìÊýÁ¿×î¶àµÄÉ豸λÓÚÃÀ¹ú£¬³¬¹ý24,000 ̨£¬Æä´ÎÊÇÓ¡¶È¡¢¡¢¡¢°ÍÎ÷ºÍ¼ÓÄô󡣡£¡£
¶þ¡¢¡¢¡¢Ó°ÏìÁìÓò
FortiOS 7.4°æ±¾£º£º7.4.0 - 7.4.2
FortiOS 7.2°æ±¾£º£º7.2.0 - 7.2.6
FortiOS 7.0°æ±¾£º£º7.0.0 - 7.0.13
FortiOS 6.4°æ±¾£º£º6.4.0 - 6.4.14
FortiOS 6.2°æ±¾£º£º6.2.0 - 6.2.15
FortiOS 6.0°æ±¾£º£º6.0.0 - 6.0.17
FortiProxy 7.4°æ±¾£º£º7.4.0 - 7.4.2
FortiProxy 7.2°æ±¾£º£º7.2.0 - 7.2.8
FortiProxy 7.0°æ±¾£º£º7.0.0 - 7.0.14
FortiProxy 2.0°æ±¾£º£º2.0.0 - 2.0.13
FortiProxy 1.2°æ±¾£º£º1.2 ËùÓа汾
FortiProxy 1.1°æ±¾£º£º1.1 ËùÓа汾
FortiProxy 1.0°æ±¾£º£º1.0ËùÓа汾
Èý¡¢¡¢¡¢°²È«´ëÊ©
3.1 Éý¼¶°æ±¾
Ŀǰ¸Ã·ì϶ÒѾÐÞ¸´£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½ÒÔϰ汾£º£º
FortiOS 7.4°æ±¾£º£º>=7.4.3
FortiOS 7.2°æ±¾£º£º>=7.2.7
FortiOS 7.0°æ±¾£º£º>= 7.0.14
FortiOS 6.4°æ±¾£º£º>= 6.4.15
FortiOS 6.2°æ±¾£º£º>= 6.2.16
FortiOS 6.0°æ±¾£º£º>= 6.0.18
FortiProxy 7.4°æ±¾£º£º>= 7.4.3
FortiProxy 7.2°æ±¾£º£º> 7.2.9
FortiProxy 7.0°æ±¾£º£º>= 7.0.15
FortiProxy 2.0°æ±¾£º£º>= 2.0.14
FortiProxy 1.2°æ±¾£º£ºÇ¨áãµ½¹Ì¶¨°æ±¾
FortiProxy 1.1°æ±¾£º£ºÇ¨áãµ½¹Ì¶¨°æ±¾
FortiProxy 1.0°æ±¾£º£ºÇ¨áãµ½¹Ì¶¨°æ±¾
ÏÂÔØÁ´½Ó£º£º
https://docs.fortinet.com/product/fortigate/7.4
3.2 һʱ´ëÊ©
½ûÓà SSL VPN£¨½ûÓà Web ģʽ²»ÊÇÓÐЧµÄ½â¾ö²½Ö裩¡£¡£¡£
¼ì²â
Òª¼ì²âFortiGate SSL VPN ÊÇ·ñÈÝÒ×Êܵ½ CVE-2024-21762 µÄ¹¥»÷£¬¿ÉʹÓÃÈçÏ·ì϶¼ì²â¾ç±¾¹¤¾ß£¬Ó÷¨ÈçÏ£º£º

https://github.com/BishopFox/cve-2024-21762-check
3.3 ͨÓý¨Òé
l ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡£¡£¡£¬Ï÷¼õϵͳ·ì϶£¬ÌáÉý·þÎñÆ÷µÄ°²È«ÐÔ¡£¡£¡£
l ¼ÓǿϵͳºÍÍøÂçµÄ½Ó¼û½ÚÖÆ£¬Åú¸Ä·À»ðǽսÊõ£¬¹Ø±Õ·Ç±ØÒªµÄÀûÓö˿ڻò·þÎñ£¬Ï÷¼õ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢¡¢¡¢RDPµÈ£©Â¶³öµ½¹«Íø£¬Ï÷¼õ¹¥»÷Ãæ¡£¡£¡£
l ʹÓÃÆóÒµ¼¶°²È«²úÆ·£¬ÌáÉýÆóÒµµÄÍøÂ簲ȫ»úÄÜ¡£¡£¡£
l ¼ÓǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬ÆôÓöà³É·ÖÈÏÖ¤»úÖÆºÍ×îСȨÏÞ×¼Ôò£¬Óû§ºÍÈí¼þȨÏÞӦά³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£
l ÆôÓÃÇ¿ÃÜÂëÕ½Êõ²¢ÉèÖÃΪ¶¨ÆÚÅú¸Ä¡£¡£¡£
3.4 ²Î¿¼Á´½Ó
https://www.fortiguard.com/psirt/FG-IR-24-015
https://bishopfox.com/blog/cve-2024-21762-vulnerability-scanner-for-fortigate-firewalls
https://www.bleepingcomputer.com/news/security/critical-fortinet-flaw-may-impact-150-000-exposed-devices/
ËÄ¡¢¡¢¡¢°æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ±¸×¢ |
V1.0 | 2024-03-11 | ³õ´Î°ä²¼ |
Îå¡¢¡¢¡¢¸½Â¼
5.1 OG¶«·½Ìü¼ò½é
OG¶«·½Ìü³ÉÁ¢ÓÚ1996Ä꣬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ´´½¨µÄ¡¢¡¢¡¢Õ¼ÓÐÆëÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢°²È«¸ß¿Æ¼¼ÆóÒµ¡£¡£¡£ÊǹúÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢°²È«²úÆ·¡¢¡¢¡¢°²È«·þÎñ½â¾ö¹æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£¡£¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°OG¶«·½Ìü´óÏ㬹«Ë¾Ô±¹¤6000ÓàÈË£¬Ñз¢ÍŶÓ1200ÓàÈË, ¼¼Êõ·þÎñÍŶÓ1300ÓàÈË¡£¡£¡£ÔÚÈ«¹ú¸÷Ê¡¡¢¡¢¡¢ÊС¢¡¢¡¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬Õ¼Óи²¸ÇÈ«¹úµÄÏúÊÛϵͳ¡¢¡¢¡¢ÇþµÀϵͳºÍ¼¼ÊõÖ§³Öϵͳ¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÀö½ÖÐС°å¹ÒÅÆÉÏÊС£¡£¡££¨¹ÉƱ´úÂ룺£º002439£©
¶àÄêÀ´£¬OG¶«·½ÌüÖÂÁ¦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¦¡£¡£¡£
5.2 ¹ØÓÚOG¶«·½Ìü
OG¶«·½Ìü°²È«Ó¦¼±ÏìÓ¦ÖÐÐÄÒѰ䲼1000¶à¸ö·ì϶¹«¸æÎ¢·çÏÕÔ¤¾¯£¬ÎÒÃǽ«³ÖÐø¸ú×ÙÈ«Çò×îеÄÍøÂ簲ȫÊÂÎñºÍ·ì϶£¬ÎªÆóÒµµÄÐÅÏ¢°²È«±£¼Ý»¤º½¡£¡£¡£
¹Ø×¢ÎÒÃÇ£º£º



¾©¹«Íø°²±¸11010802024551ºÅ