CVE:CVE-2017-6655
CNNVD:CNNVD-201706-435
Cisco NX-OS Software是美国思科（Cisco）公司的一套面向数据中心的操作系统。
Cisco NX-OS Software中的Fibra Channel over Ethernt（FCoE）协议实现存在拒绝服务漏洞，该漏洞源于程序没有充分的对FCoE帧执行检测。攻击者可通过向目标设备发送特制的FCoE帧利用该漏洞造成拒绝服务。
solution:Upgrade cisco mds_9000_nx-os to a higher version than 7.3(1d1(1,and avoid the version 7.3(1)d1(1); Upgrade cisco nx-os_for_nexus_5500_platform_switches to a higher version than 7.3(1n1(1,and avoid the version 7.3(1)n1(1); Upgrade cisco nx-os_for_nexus_5600_platform_switches to a higher version than 7.3(1n1(1,and avoid the version 7.3(1)n1(1); Upgrade cisco nx-os_for_nexus_7700_series_switches to a higher version than 8.0(1(ed,and avoid the version 8.0(1)(ed); Upgrade cisco nx-os to a higher version than 8.0(1s2,8.3(0cv(0.833,and avoid the version 8.0(1)s2,8.3(0)cv(0.833)