Cisco NX-OS System Software Image Signature Bypass Vulnerability

ID CISCO-SA-20171129-NXOS2
Type cisco
Reporter Cisco
Modified 2017-11-28T17:16:00


A vulnerability in Cisco NX-OS System Software could allow an authenticated, local attacker to bypass signature verification when loading a software image.

The vulnerability is due to insufficient NX-OS signature verification for software images. An authenticated, local attacker could exploit this vulnerability to bypass signature verification and load a crafted, unsigned software image on a targeted device. The attacker would need valid administrator credentials to perform this exploit.

There are no workarounds that address this vulnerability.

This advisory is available at the following link: [""]