CVE:CVE-2017-12342
CNNVD:CNNVD-201711-1223
Cisco Nexus 2000 Series Fabric Extenders等都是美国思科（Cisco）公司的产品。Cisco Nexus 2000 Series Fabric Extenders是一款Nexus 2000系列阵列扩展器。Nexus 5000 Series Switches是一款5000系列交换机。
多款Cisco产品中的Open Agent Container (OAC)功能存在代码执行漏洞，该漏洞源于OAC功能中的内部安全措施不足。本地攻击者可通过制造特定的数据包利用该漏洞在底层主机系统上执行代码。以下产品受到影响：Cisco 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。
solution:Upgrade cisco nx-os to a higher version than 7.0(0hsk(0.357,8.1(1,and avoid the version 7.0(0)hsk(0.357),8.1(1)