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0x01 Îó²îÏêÇé
Citrix XenMobile ServerÊÇÃÀ¹úCitrix Systems¹«Ë¾µÄÒ»Ì×ÒÆ¶¯ÖÎÃ÷È·¾ö¼Æ»®¡£¡£¡£¸Ã¼Æ»®Äܹ»ÖÎÀíÒÆ¶¯×°±¸¡¢Öƶ©Òƶ¯Õ½ÂԺͺϹæÐÔ¹æÔò¡¢ÉîÈëÏàÊ¶ÒÆ¶¯Òƶ¯ÍøÂçÔËÐÐÇéÐεȡ£¡£¡£ÍâµØ°²ÅŵÄCitrix XenMobileÌṩÁËÒ»¸öͳһµÄ½Ó¿Ú£¬£¬£¬£¬£¬£¬£¬Í¨¹ýÒ»¸ö¼òµ¥µÄƽ̨ÖÎÀíÔ±¹¤µĄ̈ʽ»ú£¬£¬£¬£¬£¬£¬£¬Ìõ¼Ç±¾ºÍÒÆ¶¯×°±¸£¨Æ½°åµçÄÔºÍÖÇÄÜÊÖ»ú£©¡£¡£¡£
ÕâÎå¸öÎó²îÖÐÓÐÁ½¸ö±»ÆÀΪ³¬Î£Îó²î£¨CVE-2020-8208¡¢CVE-2020-8209£©£¬£¬£¬£¬£¬£¬£¬Îó²îµ¼ÖÂδ¾Éí·ÝÈÏÖ¤µÄ¹¥»÷Õ߿ɻñÈ¡ÖÎÀíÔ±¿ØÖÆÈ¨ÏÞ£¬£¬£¬£¬£¬£¬£¬´Ó¶ø½ÓÊÜXenMobile Servers¡£¡£¡£ÊÜÓ°ÏìµÄXenMobileServer°æ±¾ÈçÏ£º
? XenMobile Server < 10.12 RP2
? XenMobile Server < 10.11 RP4
? XenMobile Server < 10.10 RP6
? XenMobile Server < 10.9 RP5
ÆäËûÈý¸öÎó²îµÄÑÏÖØË®Æ½±»ÆÀΪÖÐΣºÍµÍΣ£¨CVE-2020-8210¡¢CVE-2020-8211¡¢CVE-2020-8212£©£¬£¬£¬£¬£¬£¬£¬Îó²îµ¼ÖÂCEMÖÎÀíÔ±¿É»á¼ûδÊÚȨµÄÐÅÏ¢¡£¡£¡£ÊÜÓ°ÏìµÄXenMobileServer°æ±¾ÈçÏ£º
? XenMobile Server < 10.12 RP3
? XenMobile Server < 10.11 RP6
? XenMobile Server < 10.10 RP6
? XenMobile Server < 10.9 RP5
Citrix½¨Òé¿Í»§Á¬Ã¦¸üÐÂXenMobile Server£¬£¬£¬£¬£¬£¬£¬¹¥»÷ÕߺÜÓпÉÄÜ»á½ô½Ó×Å×îÏÈɨÃè²éÕÒųÈõµÄЧÀÍÆ÷£¬£¬£¬£¬£¬£¬£¬²¢Ê¹ÓÃÕâЩÎó²î¾ÙÐй¥»÷¡£¡£¡£
0x02 ´¦Öóͷ£½¨Òé
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? XenMobile Server 10.12 RP3: https://support.citrix.com/article/CTX277473
? XenMobile Server 10.11 RP6: https://support.citrix.com/article/CTX277698
? XenMobile Server 10.10 RP6: https://support.citrix.com/article/CTX279101
? XenMobile Server 10.9 RP5: https://support.citrix.com/article/CTX279098
0x03 Ïà¹ØÐÂÎÅ
https://www.bleepingcomputer.com/news/security/citrix-fixes-critical-bugs-allowing-takeover-of-xenmobile-servers/
0x04 ²Î¿¼Á´½Ó
https://support.citrix.com/article/CTX277457
0x05 ʱ¼äÏß
2020-08-11 Citrix¹Ù·½Ðû²¼Ç徲ͨ¸æ
2020-08-13 VSRCÐû²¼Îó²îͨ¸æ