¡¾·ì϶¹«¸æ¡¿Citrix ADC & Gateway»Ø¾ø·þÎñ·ì϶£¨CVE-2022-27508£©
°ä²¼¹¦·ò 2022-05-270x00 ·ì϶¸ÅÊö
Citrix GatewayºÍADCÊÇÃÀ¹ú˼½Ü£¨Citrix£©¹«Ë¾µÄ²úÆ·¡£
2022Äê5ÔÂ25ÈÕ£¬£¬£¬Citrix°ä²¼°²È«²¼¸æ£¬£¬£¬ÐÞ¸´ÁËCitrix ADC ºÍ Citrix GatewayÖÐ2¸ö¿Éµ¼Ö»ؾø·þÎñµÄ·ì϶£¨CVE-2022-27507ºÍCVE-2022-27508£©¡£
0x01 ·ì϶ÏêÇé
Citrix GatewayÊÇÒ»Ì×°²È«µÄÔ¶³Ì½ÓÈë½â¾ö¹æ»®£¬£¬£¬¿ÉÌṩ¸øÓü¶ºÍÊý¾Ý¼¶¹Ü¿ØÖ°ÄÜ£¬£¬£¬ÒÔʵÏÖÓû§´ÓÈκεØÖ·Ô¶³Ì½Ó¼ûÀûÓúÍÊý¾Ý£»Citrix ADCÊÇÒ»¸öÈ«ÃæµÄÀûÓ÷¨Ê½½»¸¶ºÍ¸ºÔØÆ½ºâ½â¾ö¹æ»®£¬£¬£¬ÓÃÓÚʵÏÖÀûÓ÷¨Ê½°²È«ÐÔ¡¢¡¢¡¢ÕûÌå¿É¼ûÐԺͿÉÓÃÐÔ¡£
ÓÉÓÚÉ豸¿ÉÄÜ´æÔÚ²»ÊܽÚÖÆµÄ×ÊÔ´¿÷Ë𣬣¬£¬Citrix ADC ºÍ Citrix GatewayijЩ°æ±¾ÖдæÔÚÈçÏÂ2¸ö»Ø¾ø·þÎñ·ì϶£º£º
CVE-2022-27508 £º£ºCitrix ADC & Gatewayδ¾ÑéÖ¤µÄ»Ø¾ø·þÎñ·ì϶£¨¸ßΣ£©
µ±É豸ÅäÖÃΪ VPN£¨Gateway£©»ò AAA Ðé¹¹·þÎñÆ÷ʱ£¬£¬£¬´Ë·ì϶½«Ó°ÏìÒÔÏÂÊÜÖ§³ÖµÄCitrix ADCºÍCitrix Gateway°æ±¾£º£º
Citrix ADC ºÍ Citrix Gateway 12.1-64.16 ¡£
CVE-2022-27507 £º£ºCitrix ADC & Gateway¾ÑéÖ¤µÄ»Ø¾ø·þÎñ·ì϶£¨ÖÐΣ£©
ÈôÊÇÆôÓÃÁËDTLS²¢ÅäÖÃÁË "HDX Insight for EDT traffic "»ò "SmartControl"£¬£¬£¬´Ë·ì϶½«Ó°ÏìÒÔÏÂÊÜÖ§³ÖµÄCitrix ADCºÍCitrix Gateway°æ±¾£º£º
Citrix ADCºÍCitrix Gateway 13.1 < 13.1-21.50
Citrix ADCºÍCitrix Gateway 13.0 < 13.0-85.19
Citrix ADC ºÍ Citrix Gateway 12.1< 12.1-64.17?
Citrix ADC 12.1-FIPS < 12.1-55.278
Citrix ADC 12.1-NDcPP < 12.1-55.278
0x02 °²È«½¨Òé
ĿǰÕâЩ·ì϶ÒѾÐÞ¸´£¬£¬£¬½¨ÒéÊÜÓ°ÏìÓû§ÊµÊ±Éý¼¶¸üе½ÒÔϰ汾£º£º
Citrix ADC ºÍ Citrix Gateway 13.1 >= 13.1-21.50
Citrix ADC ºÍ Citrix Gateway 13.0? >= 13.0-85.19
Citrix ADC ºÍ Citrix Gateway 12.1 >= 12.1-64.17
Citrix ADC 12.1-FIPS >= 12.1-55.278
Citrix ADC 12.1-NDcPP >= 12.1-55.278
ÏÂÔØÁ´½Ó£º£º
https://www.citrix.com/support/
×¢£º£ºÕë¶ÔCVE-2022-27507¿É°´ÒÔÏ·½Ê½ÅŲ顣
1.²é¿´ÊÇ·ñÆôÓà DTLS¡£¿£¿Í»§Äܹ»Í¨¹ýÖ´ÐÐÒÔÏ CLI ºÅÁîÀ´È·¶¨ÊÇ·ñÆôÓÃÁË DTLS£º£º
show vpn vserver
2. ²é¿´ÊÇ·ñÅäÖÃÁË "HDX Insight for EDT traffic "»ò "SmartControl"¡£¿£¿Í»§Äܹ»Í¨¹ý²é³ ns.conf ÎļþÖÐµÄ ICA_REQUEST ÀàÐ굀 VPN vserver Õ½Êõ°ó¶¨À´È·¶¨ÊÇ·ñÒÑÅäÖá°HDX Insight for EDT traffic¡±»ò¡°SmartControl¡±¡£ÀýÈ磺£º
bind vpn vserver <name> -policy <policy_name> -priority 100 -type ICA_REQUEST
3.ÈôÊǽöÊÜCVE-2022-27507Ó°Ïì²¢ÆôÓÃÁËDTLSºÍÅäÖÃÁË "HDX Insight for EDT traffic "»ò "SmartControl "µÄ¿Í»§Äܹ»Ñ¡Ôñ½ûÓà "HDX Insight for EDT traffic "ÒÔ»º½â´Ë·ì϶¡£
0x03 ²Î¿¼Á´½Ó
https://support.citrix.com/article/CTX457048
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-202205-4147
0x04 °æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | Åú¸ÄÄÚÈÝ |
V1.0 | 2022-05-27 | ³õ´Î°ä²¼ |
0x05 ¸½Â¼
OG¶«·½Ìü¼ò½é
OG¶«·½Ìü¹«Ë¾³ÉÁ¢ÓÚ1996Ä꣬£¬£¬²¢ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉî½»ËùÖÐС°åÕýʽ¹ÒÅÆÉÏÊУ¬£¬£¬ÊǹúÄÚ¼«¾ßʵÁ¦µÄ¡¢¡¢¡¢Õ¼ÓÐÆëÈ«×ÔÖ÷֪ʶ²úȨµÄÍøÂ簲ȫ²úÆ·¡¢¡¢¡¢¿ÉÐŰ²È«ÖÎÀíÆ½Ì¨¡¢¡¢¡¢°²È«·þÎñÓë½â¾ö¹æ»®µÄ×ÛºÏÌṩÉÌ¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°£¬£¬£¬ÔÚÈ«¹ú¸÷Ê¡¡¢¡¢¡¢ÊС¢¡¢¡¢×ÔÖÎÇøÉèÓзÖÖ§»ú¹¹£¬£¬£¬Õ¼Óи²¸ÇÈ«¹úµÄÇþµÀϵͳºÍ¼¼ÊõÖ§³ÖÖÐÐÄ£¬£¬£¬²¢ÔÚ±±¾©¡¢¡¢¡¢ÉϺ£¡£¡¢¡¢¡¢³É¶¼¡¢¡¢¡¢ÕÑͨ¡¢¡¢¡¢³¤É³¡¢¡¢¡¢¾£ÃÅµÈ¶àµØÉèÓÐÑз¢ÖÐÐÄ¡£
¶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¦¡£
¹ØÓÚOG¶«·½Ìü
OG¶«·½Ìü°²È«Ó¦¼±ÏìÓ¦ÖÐÐÄÖØÒªÕë¶ÔÖØÒª°²È«·ì϶µÄÔ¤¾¯¡¢¡¢¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвµý±¨ºÍ°²È«»ã±¨¡£
¹Ø×¢ÒÔϹ«¼ÒºÅ£¬£¬£¬»ñȡȫÇò×îа²È«×ÊѶ£º£º



¾©¹«Íø°²±¸11010802024551ºÅ