CVE:CVE-2014-3341
CNNVD:CNNVD-201408-295
Cisco NX-OS on Nexus 5000和6000 devices是美国思科（Cisco）公司的一套运行于Nexus 5000和6000系列设备中的操作系统。
Nexus 5000和6000设备上的Cisco NX-OS 7.0(3)N1(1)及之前版本的SNMP模块中存在安全漏洞，该漏洞源于对于相同的VLAN ID，程序响应无效请求的方式不同。远程攻击者可通过发送一系列请求利用该漏洞枚举VLANs。
solution:Upgrade cisco nx-os to a higher version than 7.0\(3\n1\(1\,5.0(2n1(1,5.0(2n2(1,5.0(2n2(1a,5.0(3n1(1c,5.0(3n2(1,5.0(3n2(2,5.0(3n2(2a,5.0(3n2(2b,5.1(3n1(1,5.1(3n1(1a,5.1(3n2(1,5.1(3n2(1a,5.1(3n2(1b,5.1(3n2(1c,5.2(1n1(1,5.2(1n1(1a,5.2(1n1(1b,5.2(1n1(2,5.2(1n1(2a,5.2(1n1(3,5.2(1n1(4,5.2(1n1(5,5.2(1n1(6,5.2(1n1(7,5.2(1n1(8,5.2(1n1(8a,6.0(2n1(2,6.0(2n1(2a,6.0(2n2(1,6.0(2n2(1b,6.0(2n2(2,6.0(2n2(3,6.0(2n2(4,6.0(2n2(5,7.0(0n1(1,7.0(1n1(1,7.0(2n1(1,and avoid the version (,7.0\(3\)n1\(1\)],5.0(2)n1(1),5.0(2)n2(1),5.0(2)n2(1a),5.0(3)n1(1c),5.0(3)n2(1),5.0(3)n2(2),5.0(3)n2(2a),5.0(3)n2(2b),5.1(3)n1(1),5.1(3)n1(1a),5.1(3)n2(1),5.1(3)n2(1a),5.1(3)n2(1b),5.1(3)n2(1c),5.2(1)n1(1),5.2(1)n1(1a),5.2(1)n1(1b),5.2(1)n1(2),5.2(1)n1(2a),5.2(1)n1(3),5.2(1)n1(4),5.2(1)n1(5),5.2(1)n1(6),5.2(1)n1(7),5.2(1)n1(8),5.2(1)n1(8a),6.0(2)n1(2),6.0(2)n1(2a),6.0(2)n2(1),6.0(2)n2(1b),6.0(2)n2(2),6.0(2)n2(3),6.0(2)n2(4),6.0(2)n2(5),7.0(0)n1(1),7.0(1)n1(1),7.0(2)n1(1); Upgrade cisco nexus_5000 to a higher version than -; Upgrade cisco nexus_5010 to a higher version than -; Upgrade cisco nexus_5010p_switch to a higher version than -; Upgrade cisco nexus_5020 to a higher version than -; Upgrade cisco nexus_5020p_switch to a higher version than -; Upgrade cisco nexus_5548p to a higher version than -; Upgrade cisco nexus_5548up to a higher version than -; Upgrade cisco nexus_5596t to a higher version than -; Upgrade cisco nexus_5596up to a higher version than -; Upgrade cisco nexus_56128p to a higher version than -; Upgrade cisco nexus_5672up to a higher version than -; Upgrade cisco nexus_6001 to a higher version than -; Upgrade cisco nexus_6004 to a higher version than -; Upgrade cisco nexus_6004x to a higher version than -