CVE:CVE-2017-12341
CNNVD:CNNVD-201711-1224
Cisco Nexus 5000 Series Switches是美国思科（Cisco）公司的Cisco Nexus系列数据中心级交换机。Cisco NX-OS System Software是运行在其中的一套数据中心操作系统。
多款Cisco产品中的Cisco NX-OS System Software的CLI存在命令注入漏洞，该漏洞源于在安装软件补丁时，程序没有充分的验证输入。本地攻击者可利用该漏洞在以root权限在受影响系统上执行任意命令。以下产品受到影响： Cisco Multilayer Director Switches；Nexus 2000 Series Fabric Extenders；Nexus 5000 Series Switches；Nexus 5500 Platform Switches；Nexus 5600 Platform Switches；Nexus 6000 Series Switches；Nexus 7000 Series Switches；Nexus 7700 Series Switches； Unified Computing System Manager。
solution:Upgrade cisco unified_computing_system to a higher version than 7.0(0hsk(0.357,and avoid the version 7.0(0)hsk(0.357); Upgrade cisco nx-os to a higher version than 8.1(0.59s0,8.1(1,and avoid the version 8.1(0.59)s0,8.1(1)