CVE:CVE-2012-2469
CNNVD:CNNVD-201208-029
Cisco NX-OS是美国思科（Cisco）公司的一套面向数据中心的操作系统。
Nexus 7000系列交换机上的Cisco NX-OS 4.2，5.0，5.1和5.2版本中存在漏洞。当High Availability (HA)策略配置为Reset时，远程攻击者可利用该漏洞通过恶意的Cisco Discovery Protocol (CDP)数据包导致拒绝服务。
solution:Upgrade cisco nx-os to a higher version than 4.2,5.0,5.1,5.2,and avoid the version 4.2,5.0,5.1,5.2; Upgrade cisco nexus_7000 to a higher version than -; Upgrade cisco nexus_7000_10-slot to a higher version than -; Upgrade cisco nexus_7000_18-slot to a higher version than -; Upgrade cisco nexus_7000_9-slot to a higher version than -