¡¾Îó²îͨ¸æ¡¿Cisco 10Ô¶à¸öÇå¾²Îó²î
Ðû²¼Ê±¼ä 2021-10-280x00 Îó²î¸ÅÊö
2021Äê10ÔÂ27ÈÕ£¬CiscoÐû²¼Ç徲ͨ¸æ£¬ÐÞ¸´ÁËCisco Firepower Íþв·ÀÓù (FTD)¡¢Cisco˼¿Æ×Ô˳ӦÇå¾²×°±¸ (ASA)ºÍFirepower ÖÎÀíÖÐÐÄ (FMC)ÖеĶà¸öÇå¾²Îó²î¡£
0x01 Îó²îÏêÇé

ÔÚ±¾´ÎÐÞ¸´µÄ¸ßΣÎó²îÖУ¬9¸öΪ¾Ü¾ø·þÎñÎó²î£¬3¸öΪÏÂÁî×¢ÈëÎó²î£¬ÒÔ¼°1¸öĿ¼±éÀúÎó²î£º
l CVE-2021-40116£º¶à¸ö Cisco ²úÆ· Snort ¹æÔò¾Ü¾ø·þÎñÎó²î£¨CVSSÆÀ·Ö£º8.6£©
l CVE-2021-34783£ºË¼¿Æ×Ô˳ӦÇå¾²×°±¸Èí¼þºÍ Firepower Íþв·ÀÓùÈí¼þ»ùÓÚÈí¼þµÄ SSL/TLS ¾Ü¾ø·þÎñÎó²î£¨CVSSÆÀ·Ö£º8.6£©
l CVE-2021-34781£ºË¼¿Æ Firepower Íþв·ÀÓùÈí¼þ SSH ÅþÁ¬¾Ü¾ø·þÎñÎó²î£¨CVSSÆÀ·Ö£º8.6£©
l CVE-2021-34752¡¢CVE-2021-34755ºÍCVE-2021-34756£ºË¼¿Æ Firepower Íþв·ÀÓùÈí¼þÏÂÁî×¢ÈëÎó²î£¨CVSSÆÀ·Ö£º7.8£©
l CVE-2021-34762£ºË¼¿Æ Firepower ÖÎÀíÖÐÐÄÈí¼þÉí·ÝÑé֤Ŀ¼±éÀúÎó²î£¨CVSSÆÀ·Ö£º8.1£©
l CVE-2021-40117£ºË¼¿Æ×Ô˳ӦÇå¾²×°±¸Èí¼þºÍ Firepower Íþв·ÀÓùÈí¼þ SSL/TLS ¾Ü¾ø·þÎñÎó²î£¨CVSSÆÀ·Ö£º8.6£©
l CVE-2021-1573¡¢CVE-2021-34704ºÍCVE-2021-40118£ºË¼¿Æ×Ô˳ӦÇå¾²×°±¸Èí¼þºÍ Firepower Íþв·ÀÓùÈí¼þ Web ·þÎñ¾Ü¾ø·þÎñÎó²î£¨CVSSÆÀ·Ö£º8.6£©
l CVE-2021-34792£ºË¼¿Æ×Ô˳ӦÇå¾²×°±¸Èí¼þºÍ Firepower Íþв·ÀÓùÈí¼þ×ÊÔ´ºÄ¾¡¾Ü¾ø·þÎñÎó²î£¨CVSSÆÀ·Ö£º8.6£©
l CVE-2021-34793£ºË¼¿Æ×Ô˳ӦÇå¾²×°±¸Èí¼þºÍ Firepower Íþв·ÀÓùÈí¼þ͸Ã÷ģʽ¾Ü¾ø·þÎñÎó²î£¨CVSSÆÀ·Ö£º8.6£©
ÆäÖУ¬CVE-2021-34755 ¡¢CVE-2021-34756ºÍCVE-2021-34752¶¼ÊÇCisco FTD ÖеÄÏÂÁî×¢ÈëÎó²î¡£ÓÉÓÚ¶ÔÓû§ÌṩµÄÏÂÁî²ÎÊýÑé֤ȱ·¦£¬¹¥»÷Õß¿ÉÒÔÌá½»¶ñÒâÊäÈëÀ´Ê¹ÓÃÕâЩÎó²î£¬Ç°2¸öÎó²î¿ÉÒÔµ¼Ö¾ÓÉÉí·ÝÑéÖ¤µÄÍâµØ¹¥»÷ÕßÒÔrootȨÏÞÔÚÊÜÓ°Ïì×°±¸µÄϵͳÉÏÖ´ÐÐí§ÒâÏÂÁCVE-2021-34752¿ÉÒÔµ¼Ö¾ÓÉÉí·ÝÑéÖ¤ÇÒ¾ßÓÐÖÎÀíȨÏÞµÄÍâµØ¹¥»÷ÕßÒÔrootȨÏÞÔÚÊÜÓ°Ïì×°±¸µÄϵͳÉÏÖ´ÐÐí§ÒâÏÂÁî¡£
CVE-2021-34762ÊÇÓÉÓÚ˼¿Æ Firepower ÖÎÀíÖÐÐÄ (FMC) »ùÓÚWeb µÄÖÎÀí½çÃæÁÙ HTTPS URL µÄÊäÈëÑé֤ȱ·¦£¬¾ÓÉÉí·ÝÑéÖ¤µÄÔ¶³Ì¹¥»÷Õß¿ÉÒÔͨ¹ýÏòÊÜÓ°ÏìµÄ×°±¸·¢ËͰüÀ¨Ä¿Â¼±éÀú×Ö·ûÐòÁеĶñÒâ HTTPS ÇëÇóÀ´Ê¹ÓôËÎó²î£¬×îÖÕ¿ÉÒÔÔÚ×°±¸É϶ÁÈ¡»òдÈëí§ÒâÎļþ¡£
0x02 ´¦Öóͷ£½¨Òé
ÏÖÔÚCiscoÒѾÐû²¼ÁËÏà¹Ø²¹¶¡£¬½¨ÒéÊÜÓ°ÏìµÄÓû§ÊµÊ±Éý¼¶¸üС£
ÏêϸÊÜÓ°Ïì²úÆ·¼°Æä°æ±¾ºÍÐÞ¸´°æ±¾ÐÅÏ¢Ïê¼ûCisco¹Ù·½Ç徲ͨ¸æ£º
https://tools.cisco.com/security/center/publicationListing.x
0x03 ²Î¿¼Á´½Ó
https://tools.cisco.com/security/center/publicationListing.x
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-cmdinject-FmzsLN8
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-dir-traversal-95UyW5tk
0x04 ¸üа汾
°æ±¾ | ÈÕÆÚ | ÐÞ¸ÄÄÚÈÝ |
V1.0 | 2021-10-28 | Ê×´ÎÐû²¼ |
0x05 ¸½Â¼
×ðÁú¿Ê±¼ò½é
×ðÁú¿Ê±¹«Ë¾½¨ÉèÓÚ1996Ä꣬²¢ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉî½»ËùÖÐС°åÕýʽ¹ÒÅÆÉÏÊУ¬ÊǺ£ÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Çå¾²²úÆ·ºÍÇå¾²ÖÎÀíÆ½Ì¨¡¢Çå¾²·þÎñÓë½â¾ö¼Æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°£¬ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ£»²¢ÔÚ»ª±±¡¢»ª¶«¡¢Î÷ÄϺͻªÄϽṹËÄ´óÑз¢ÖÐÐÄ£¬»®·ÖΪ±±¾©Ñз¢×ܲ¿¡¢ÉϺ£Ñз¢ÖÐÐÄ¡¢³É¶¼Ñз¢ÖÐÐĺ͹ãÖÝÑз¢ÖÐÐÄ¡£
¶àÄêÀ´£¬×ðÁú¿Ê±ÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ù·þÎñ£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£
¹ØÓÚ×ðÁú¿Ê±
×ðÁú¿Ê±Çå¾²Ó¦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