CVE-2020-3452 | Cisco ASA/FTDĿ¼±éÀúÎó²îͨ¸æ
Ðû²¼Ê±¼ä 2020-07-230x00 Îó²î¸ÅÊö
CVE ID |
CVE-2020-3452 |
ʱ ¼ä |
2020-07-23 |
Àà ÐÍ |
PT |
µÈ ¼¶ |
¸ßΣ |
Ô¶³ÌʹÓà |
ÊÇ |
Ó°Ïì¹æÄ£ |
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0x01 Îó²îÏêÇé
2020Äê7ÔÂ22ÈÕ£¬£¬£¬£¬£¬CiscoÐû²¼Ç徲ͨ¸æ£¬£¬£¬£¬£¬ÐÞ¸´ÁËÒ»¸öAdaptive Security Appliance£¨ASA£©ºÍFirepower Threat Defense£¨FTD£©Èí¼þµÄĿ¼±éÀúÎó²î£¨CVE-2020-3452£©¡£¡£¡£¡£¡£¡£
Cisco Adaptive Security Appliances SoftwareÊÇÒ»Ì×·À»ðǽºÍÍøÂçÇ徲ƽ̨¡£¡£¡£¡£¡£¡£¸Ãƽ̨Ö÷ÒªÓÃÓÚ¶ÔÊý¾ÝºÍÍøÂç×ÊÔ´µÄ¸ß¶ÈÇå¾²µÄ»á¼ûµÈ£¬£¬£¬£¬£¬Cisco Firepower Threat DefenseÊÇÒ»Ì×ÌṩÏÂÒ»´ú·À»ðǽЧÀ͵ÄͳһÈí¼þ¡£¡£¡£¡£¡£¡£
¸ÃÎó²îÔ´ÓÚASAºÍFTDµÄ web ЧÀͽӿÚÔÚ´¦Öóͷ£HTTPÇëÇóµÄURLʱȱ·¦×¼È·µÄÊäÈëÑéÖ¤£¬£¬£¬£¬£¬µ¼Ö¹¥»÷Õß¿ÉÒÔÔÚÄ¿µÄ×°±¸ÉÏÉó²éϵͳÄÚµÄí§ÒâÎļþ¡£¡£¡£¡£¡£¡£
×¢ÖØ£ºµ±×°±¸ÉèÖÃÁËWebVPN»òAnyConnect¹¦Ð§£¬£¬£¬£¬£¬½«ÆôÓÃWebЧÀÍʱ£¬£¬£¬£¬£¬²Å»áÊܵ½¸ÃÎó²îÓ°Ï죬£¬£¬£¬£¬¿ÉÊǸÃÎó²î²»¿ÉÓÃÓÚ»á¼ûASA»òFTDϵͳÎļþ»òµ×²ã²Ù×÷ϵͳ(OS)Îļþ¡£¡£¡£¡£¡£¡£
ÏÖÔÚÒѹûÕæÁ˸ÃÎó²îµÄPoC£¬£¬£¬£¬£¬Á´½ÓÈçÏ£º
https://twitter.com/aboul3la/status/1286012324722155525
0x02 Ó°Ïì¹æÄ£
ÒÔÏÂÊÇCVE-2020-3452Îó²îÊÜÓ°ÏìµÄϵͳ°æ±¾£º
Cisco ASA ×°±¸Ó°Ïì°æ±¾:
<9.6.1
9.6 < 9.6.4.42
9.71
9.8 < 9.8.4.20
9.9 < 9.9.2.74
9.10 < 9.10.1.42
9.12 < 9.12.3.12
9.13 < 9.13.1.10
9.14 < 9.14.1.10
Cisco FTD×°±¸Ó°Ïì°æ±¾£º
6.2.2
6.2.3 < 6.2.3.16
6.3.0 < Migrate to 6.4.0.9 + Hot Fix or to 6.6.0.1
6.4.0 < 6.4.0.9 + Hot Fix
6.5.0 < Migrate to 6.6.0.1 or 6.5.0.4 + Hot Fix (August 2020)
6.6.0 < 6.6.0.1
ASAºÍFTD×°±¸Ò×Êܹ¥»÷µÄÉèÖÃÈçÏÂ:
0x03 ´¦Öóͷ£½¨Òé
ÏÖÔÚ³§ÉÌÒÑÐû²¼Ð°汾£¬£¬£¬£¬£¬Ïê¼ûÏÂ±í£¬£¬£¬£¬£¬×óÁÐÊÇÊܸÃÎó²îÓ°ÏìµÄÈí¼þ°æ±¾£¬£¬£¬£¬£¬ÓÒÁÐÊdz§ÉÌÐû²¼µÄ¸üа汾£º
Cisco ASA£º
Cisco ASAÈí¼þ9.5°æ¼°¸üÔç°æ±¾ÒÔ¼°9.7°æÒѾ×èֹά»¤¡£¡£¡£¡£¡£¡£
Cisco FTD£º
ÉÏͼÖйØÓÚCisco FTD Hot Fix ϸ½Ú£¬£¬£¬£¬£¬Ïê¼ûÏÂͼ£º
Éý¼¶Cisco FTD°æ±¾£¬£¬£¬£¬£¬Óû§¿ÉÒÔÑ¡ÔñÒÔÏÂÆäÖÐÒ»¸öÒªÁìÖ´ÐУº
? ¹ØÓÚCisco Firepower Management Center£¨FMC£©£¬£¬£¬£¬£¬Ê¹ÓÃFMC½çÃæ×°ÖÃÉý¼¶¡£¡£¡£¡£¡£¡£×°ÖÃÍê³Éºó£¬£¬£¬£¬£¬ÖØÐÂÓ¦Óûá¼û¿ØÖÆÕ½ÂÔ£»£»£»£»£»£»£»
? ¹ØÓÚCisco Firepower Device Manager£¨FDM£©£¬£¬£¬£¬£¬Ê¹ÓÃFDM½çÃæ×°ÖÃÉý¼¶¡£¡£¡£¡£¡£¡£×°ÖÃÍê³Éºó£¬£¬£¬£¬£¬ÖØÐÂÓ¦Óûá¼û¿ØÖÆÕ½ÂÔ¡£¡£¡£¡£¡£¡£
0x04 Ïà¹ØÐÂÎÅ
https://www.security-database.com/detail.php?alert=CVE-2020-3452
0x05 ²Î¿¼Á´½Ó
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ro-path-KJuQhB86
0x06 ʱ¼äÏß
2020-07-22 CiscoÐû²¼Ç徲ͨ¸æ
2020-07-23 VSRCÐû²¼Îó²îͨ¸æ