Cisco Nexus 9000 Series Switches Remote Login Denial of Service Vulnerability (cisco-sa-20170315-nss1) (CVE-2017-3879)

A vulnerability in the remote login functionality for Cisco NX-OS Software running on Cisco Nexus 9000 Series Switches could allow an unauthenticated, remote attacker to cause a process used for login to terminate unexpectedly and the login attempt to fail. There is no impact to user traffic flowing through the device. The attacker could use either a Telnet or an SSH client for the remote login attempt.

Cisco Nexus 9000系列交换机上运行的Cisco NX-OS软件远程登录功能中存在漏洞，该漏洞可能使未经身份验证的远程攻击者导致用于登录的进程意外终止，从而使登录尝试失败。该设备上流经的用户流量不受影响。攻击者可以使用Telnet或SSH客户端进行远程登录尝试。