CVE:CVE-2019-1858
CNNVD:CNNVD-201905-707
Cisco NX-OS Software是美国思科（Cisco）公司的一套交换机使用的数据中心级操作系统软件。
Cisco FXOS Software和Cisco NX-OS Software中的Simple Network Management Protocol输入数据包处理器存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。以下产品及版本受到影响：Cisco Firepower 4100 Series；Firepower 9300 Security Appliances；MDS 9000 Series Multilayer Switches；Nexus 1000V Switch for Microsoft Hyper-V；Nexus 1000V Switch for VMware vSphere；Nexus 3000 Series Switches；Nexus 3500 Platform Switches；Nexus 5500 Platform Switches；Nexus 5600 Platform Switches；Nexus 6000 Series Switches；Nexus 7000 Series Switches；Nexus 7700 Series Switches；Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode；Nexus 9000 Series Switches in standalone NX-OS mode；Nexus 9500 R-Series Switching Platform。
solution:Upgrade cisco nx-os to a higher version than 8.1\(1\,7.0\(3\i4\(8\,7.0\(3\i7\(2\,7.0\(3\f3\(1\,7.1\(5\n1\(1b\,7.3\(4\n1\(1a\,6.2\(22\,7.2\(0\d1\(1\,8.1\(1\,14.0\(2c\,14.1\(1i\,6.0\(2\a8\(4\,5.2\(1\sv3\(4.1a\,and avoid the version (,8.1\(1\)),(,7.0\(3\)i4\(8\)),[7.0\(3\)i7,7.0\(3\)i7\(2\)),[7.0\(3\),7.0\(3\)f3\(1\)),(,7.1\(5\)n1\(1b\)),[7.3,7.3\(4\)n1\(1a\)),(,6.2\(22\)),[7.2,7.2\(0\)d1\(1\)),[8.0,8.1\(1\)),(,14.0\(2c\)),[14.1,14.1\(1i\)),(,6.0\(2\)a8\(4\)),(,5.2\(1\)sv3\(4.1a\)); Upgrade cisco firepower_extensible_operating_system to a higher version than 2.6.1.131,and avoid the version [2.6,2.6.1.131); Upgrade cisco fx-os to a higher version than 2.2.2.91,2.3.1.130,2.4.1.222,and avoid the version (,2.2.2.91),[2.3,2.3.1.130),[2.4,2.4.1.222)