˼¿ÆIOS XEÐéÄâЧÀÍÈÝÆ÷ÑÏÖØÎó²îÇ徲ͨ¸æ
Ðû²¼Ê±¼ä 2019-08-29
? Îó²î±àºÅºÍ¼¶±ð
CVE±àºÅ£ºCVE-2019-12643£¬£¬£¬£¬£¬Î£ÏÕ¼¶±ð£ºÑÏÖØ£¬£¬£¬£¬£¬CVSS·ÖÖµ£º³§ÉÌ×ÔÆÀ£º10£¬£¬£¬£¬£¬¹Ù·½Î´ÆÀ¶¨
CVE±àºÅ£ºCVE-2019-1962£¬£¬£¬£¬£¬Î£ÏÕ¼¶±ð£º¸ßΣ£¬£¬£¬£¬£¬CVSS·ÖÖµ£º³§ÉÌ×ÔÆÀ£º8.6£¬£¬£¬£¬£¬¹Ù·½Î´ÆÀ¶¨
CVE±àºÅ£ºCVE-2019-1964£¬£¬£¬£¬£¬Î£ÏÕ¼¶±ð£º¸ßΣ£¬£¬£¬£¬£¬CVSS·ÖÖµ£º³§ÉÌ×ÔÆÀ£º8.6£¬£¬£¬£¬£¬¹Ù·½Î´ÆÀ¶¨
CVE±àºÅ£ºCVE-2019-1963£¬£¬£¬£¬£¬Î£ÏÕ¼¶±ð£º¸ßΣ£¬£¬£¬£¬£¬CVSS·ÖÖµ£º³§ÉÌ×ÔÆÀ£º7.7£¬£¬£¬£¬£¬¹Ù·½Î´ÆÀ¶¨
CVE±àºÅ£ºCVE-2019-1965£¬£¬£¬£¬£¬Î£ÏÕ¼¶±ð£º¸ßΣ£¬£¬£¬£¬£¬CVSS·ÖÖµ£º³§ÉÌ×ÔÆÀ£º7.7£¬£¬£¬£¬£¬¹Ù·½Î´ÆÀ¶¨
CVE±àºÅ£ºCVE-2019-1966£¬£¬£¬£¬£¬Î£ÏÕ¼¶±ð£º¸ßΣ£¬£¬£¬£¬£¬CVSS·ÖÖµ£º³§ÉÌ×ÔÆÀ£º7.8£¬£¬£¬£¬£¬¹Ù·½Î´ÆÀ¶¨
? Ó°Ïì°æ±¾
ÊÜÓ°ÏìµÄ°æ±¾
CVE-2019-12643
Cisco 4000 Series Integrated Services Routers
Cisco ASR 1000 Series Aggregation Services Routers
Cisco Cloud Services Router 1000V Series
Cisco Integrated Services Virtual Router

? Îó²î¸ÅÊö
˼¿ÆÐû²¼ÁËÆäIOS XE²Ù×÷ϵͳµÄ¸üУ¬£¬£¬£¬£¬ÒÔÐÞ²¹Ò»¸öÒªº¦Îó²î£¬£¬£¬£¬£¬¸ÃÎó²î¿ÉÄÜÔÊÐíÔ¶³Ì¹¥»÷ÕßÈÆ¹ýÔËÐйýʱ°æÐéÄâЧÀÍÈÝÆ÷µÄÉè±¹ØÁ¬ÄÉí·ÝÑéÖ¤¡£¡£¡£¡£¡£ÐéÄâЧÀÍÈÝÆ÷ÓÃÓÚÔÚ¸ôÀëÇéÐÎÖÐÔËÐÐÀú³Ì¡£¡£¡£¡£¡£ËüÃÇ×÷Ϊ¿ª·ÅÐéÄâÓ¦ÓóÌÐò£¨OVA£©°üÌṩ£¬£¬£¬£¬£¬¿ÉÒÔÔËÐÐÓÃÓÚÖÖÖÖÄ¿µÄµÄÓ¦ÓóÌÐò¡£¡£¡£¡£¡£ÖÎÀíÔ±¿ÉÒÔΪ»úеÅ䱸¹ÊÕÏɨ³ý¹¤¾ß£¬£¬£¬£¬£¬ÊµÏÖ³£¼ûÍøÂ繦Ч»òÆÊÎöºÍ¼à¿ØµÄ¹¤¾ß¡£¡£¡£¡£¡£³£¼ûµÄÓÃ;ÊÇÀ©Õ¹Ö÷»úÍøÂçµÄ¹¦Ð§¡£¡£¡£¡£¡£
ÈôÊÇͨ¹ý¼òÆÓµØÏòÄ¿µÄ×°±¸·¢ËͶñÒâHTTPÇëÇóÀ´Öª×ãÌØ¶¨Ìõ¼þ£¬£¬£¬£¬£¬Ôò¿ÉÒÔ¾ÙÐÐʹÓᣡ£¡£¡£¡£ÈôÊÇÖÎÀíÔ±½øÈëREST API½Ó¿Ú£¬£¬£¬£¬£¬Ôò¹¥»÷Õß¿ÉÒÔ»ñµÃÆä¡°ÁîÅÆID¡±²¢Ê¹ÓÃÌáÉýµÄȨÏÞÔËÐÐÏÂÁî¡£¡£¡£¡£¡£
³ý´Ëת´ïÍ⣬£¬£¬£¬£¬¸Ã¹«Ë¾»¹Õë¶ÔÓ°ÏìͳһÅÌËãϵͳ£¨UCS£©½á¹¹»¥Á¬£¬£¬£¬£¬£¬FXOS£¬£¬£¬£¬£¬NX-OSºÍNexus 9000ϵÁйâÏ˽»Á÷»úµÄÆäËû¾ÅÆäÖи߼¶±ðÎÊÌâÐû²¼ÁËÇ徲ͨ¸æ¡£¡£¡£¡£¡£
ÔÚNX-OSÈí¼þÖз¢Ã÷ÁËËĸö¸ßÑÏÖØÐÔÎÊÌâ¡£¡£¡£¡£¡£Á½¸öÔÊÐíδ¾Éí·ÝÑéÖ¤µÄÔ¶³Ì¹¥»÷Õßʹװ±¸Í߽⣨CVE-2019-1962£©»òµ¼ÖÂÒâÍâÖØÆônetstackÀú³Ì£¨CVE-2019-19624£©¡£¡£¡£¡£¡£ÁíÍâÁ½¸öÔÊÐí¾ÓÉÉí·ÝÑéÖ¤µÄ¹¥»÷ÕßÖØÐÂÆô¶¯SNMPÓ¦ÓóÌÐò£¨CVE-2019-1963£©»òͨ¹ý×èÖ¹ÔÚÖÕÖ¹Ô¶³ÌÅþÁ¬Ê±É¾³ýÐéÄâshell£¨VSH£©Àú³ÌÀ´ºÄ¾¡ÏµÍ³Äڴ棨CVE-2019-1965£©¡£¡£¡£¡£¡£
˼¿ÆµÄFabric InterconnectÖеĸßÑÏÖØÐÔÎÊÌâ±»¸ú×ÙΪCVE-2019-1966£¬£¬£¬£¬£¬²¢µ¼ÖÂÍâµØÈ¨ÏÞÉý¼¶µ½rootȨÏÞ¼¶±ð¡£¡£¡£¡£¡£¹¥»÷Õß¿ÉÒÔʹÓá°local-mgmtÉÏÏÂÎÄÖÐÎªÌØ¶¨CLIÏÂÁîÌṩµÄÎÞ¹Ø×ÓÏÂÁîÑ¡Ï¡£¡£¡£¡£¡£
? Îó²îÑéÖ¤
ÔÝÎÞPOC/EXP¡£¡£¡£¡£¡£
? ÐÞ¸´½¨Òé
ÏÖÔÚ³§ÉÌÒÑÐû²¼Éý¼¶²¹¶¡ÒÔÐÞ¸´Îó²î£¬£¬£¬£¬£¬²¹¶¡»ñÈ¡Á´½Ó£º
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190828-iosxe-rest-auth-bypass
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190828-nxos-fsip-dos
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190828-nxos-ipv6-dos
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190828-fxnxos-snmp-dos
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190828-nxos-memleak-dos
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190828-ucs-privescalation
? ²Î¿¼Á´½Ó


¾©¹«Íø°²±¸11010802024551ºÅ