¡¾Îó²îͨ¸æ¡¿Fortinet¶à¸ö²úÆ·Éí·ÝÑéÖ¤ÈÆ¹ýÎó²î£¨CVE-2022-40684£©

Ðû²¼Ê±¼ä 2022-10-11


0x00 Îó²î¸ÅÊö

CVE   ID

CVE-2022-40684

·¢Ã÷ʱ¼ä

2022-10-08

Àà    ÐÍ

Éí·ÝÑéÖ¤ÈÆ¹ý

µÈ    ¼¶

ÑÏÖØ

Ô¶³ÌʹÓÃ

ÊÇ

Ó°Ïì¹æÄ£


¹¥»÷ÖØÆ¯ºó


Óû§½»»¥


PoC/EXP


ÔÚҰʹÓÃ

ÊÇ

 

0x01 Îó²îÏêÇé

Fortinet£¨·ÉËþ£©ÊÇÒ»¼ÒÈ«Çò×ÅÃûµÄÍøÂçÇå¾²²úÆ·ºÍÇå¾²½â¾ö¼Æ»®ÌṩÉÌ£¬£¬£¬£¬£¬£¬£¬Æä²úÆ·°üÀ¨·À»ðǽ¡¢·À²¡¶¾Èí¼þ¡¢ÈëÇÖ·ÀÓùϵͳºÍÖÕ¶ËÇå¾²×é¼þµÈ¡£¡£¡£

10ÔÂ10ÈÕ£¬£¬£¬£¬£¬£¬£¬Fortinet¹Ù·½Ðû²¼Ç徲ͨ¸æ£¬£¬£¬£¬£¬£¬£¬ÐÞ¸´ÁËÆä¶à¸ö²úÆ·ÖеÄÒ»¸öÉí·ÝÑéÖ¤ÈÆ¹ýÎó²î£¨CVE-2022-40684£©£¬£¬£¬£¬£¬£¬£¬ÆäCVSSv3ÆÀ·ÖΪ9.6£¬£¬£¬£¬£¬£¬£¬ÏÖÔÚÒÑ·¢Ã÷±»Ê¹Óᣡ£¡£

ÔÚÊÜÓ°ÏìµÄFortiOS¡¢FortiProxy ºÍ FortiSwitchManager²úÆ·µÄÖÎÀí½çÃæÖУ¬£¬£¬£¬£¬£¬£¬¿ÉÒÔͨ¹ýʹÓñ¸Ó÷¾¶»òͨµÀÈÆ¹ýÉí·ÝÑéÖ¤£¬£¬£¬£¬£¬£¬£¬²¢ÔÚδ¾­ÈÏÖ¤µÄÇéÐÎÏÂͨ¹ýÌØÖÆµÄHTTP»òHTTPSÇëÇó¶ÔÖÎÀí½çÃæ¾ÙÐвÙ×÷¡£¡£¡£

 

Ó°Ïì¹æÄ£

FortiOS °æ±¾ 7.2.0 - 7.2.1

FortiOS °æ±¾ 7.0.0 - 7.0.6

FortiProxy °æ±¾ 7.2.0

FortiProxy °æ±¾ 7.0.0 - 7.0.6

FortiSwitchManager °æ±¾ 7.2.0

FortiSwitchManager °æ±¾ 7.0.0

 

0x02 Çå¾²½¨Òé

ÏÖÔÚ¸ÃÎó²îÒѾ­ÐÞ¸´¡£¡£¡£¾ÝÊӲ죬£¬£¬£¬£¬£¬£¬Internet ÉÏ¿ÉÄܱ£´æÁè¼Ý 140,000 ̨¿ÉÔ¶³Ì»á¼ûµÄ FortiGate·À»ðǽ£¨Ê¹ÓÃFortiOSϵͳ£©£¬£¬£¬£¬£¬£¬£¬ÈôÊÇÕâЩ²úÆ·µÄÖÎÀí½çÃæÒ²Ì»Â¶ÓÚInternet£¬£¬£¬£¬£¬£¬£¬ÔòºÜÈÝÒ×Êܵ½¹¥»÷¡£¡£¡£½¨ÒéÊÜÓ°ÏìÓû§¾¡¿ìÉý¼¶µ½ÒÔϰ汾£º

FortiOS °æ±¾ >= 7.2.2

FortiOS °æ±¾ >= 7.0.7

FortiProxy °æ±¾ >= 7.2.1

FortiProxy °æ±¾ >= 7.0.7

FortiSwitchManager °æ±¾ >= 7.2.1

ÏÂÔØÁ´½Ó£º

https://fortiguard.fortinet.com/

»º½â²½·¥£º

ÎÞ·¨Á¬Ã¦Éý¼¶µÄÓû§¿ÉÒÔͨ¹ý½ûÓÃHTTP/HTTPSÖÎÀí½çÃæ£¬£¬£¬£¬£¬£¬£¬»òʹÓÃÍâµØÕ½ÂÔÏÞÖÆ¿ÉÒÔ»á¼ûÖÎÀí½çÃæµÄIPµØµãÀ´»º½â´ËÎó²î£¬£¬£¬£¬£¬£¬£¬Ïê¼û²Î¿¼Á´½ÓÖеÄFortinetÇ徲ͨ¸æ¡£¡£¡£

 

0x03 ²Î¿¼Á´½Ó

https://fortiguard.fortinet.com/psirt/FG-IR-22-377

https://www.bleepingcomputer.com/news/security/fortinet-says-critical-auth-bypass-bug-is-exploited-in-attacks/

 

0x04 °æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

ÐÞ¸ÄÄÚÈÝ

V1.0

2022-10-11

Ê×´ÎÐû²¼

 

 

0x05 ¸½Â¼

¼øºÚµ£±£Íø¼ò½é

¼øºÚµ£±£Íø½¨ÉèÓÚ1996Ä꣬£¬£¬£¬£¬£¬£¬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ½¨ÉèµÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Çå¾²¸ß¿Æ¼¼ÆóÒµ¡£¡£¡£ÊǺ£ÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Çå¾²²úÆ·¡¢Ç徲ЧÀͽâ¾ö¼Æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£¡£¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°¼øºÚµ£±£Íø´óÏ㬣¬£¬£¬£¬£¬£¬¹«Ë¾Ô±¹¤½ü4000ÈË£¬£¬£¬£¬£¬£¬£¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕЧÀÍÍŶÓ1300ÓàÈË¡£¡£¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬£¬£¬£¬£¬£¬£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС£¡£¡££¨¹ÉƱ´úÂ룺002439£©

¶àÄêÀ´£¬£¬£¬£¬£¬£¬£¬¼øºÚµ£±£ÍøÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ùЧÀÍ£¬£¬£¬£¬£¬£¬£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬£¬£¬£¬£¬£¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£¡£¡£

 

¹ØÓÚ¼øºÚµ£±£Íø

¼øºÚµ£±£ÍøÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÖ÷ÒªÕë¶ÔÖ÷ÒªÇå¾²Îó²îµÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвÇ鱨ºÍÇå¾²±¨¸æ¡£¡£¡£

¹Ø×¢ÒÔϹ«Öںţ¬£¬£¬£¬£¬£¬£¬»ñȡȫÇò×îÐÂÇå¾²×ÊѶ£º

image.png