The vulnerability in the implementation of the Cisco Discovery protocol in Cisco NX-OS, Cisco FXOS, and Cisco IOS XR operating systems allows a perpetrator to trigger a service failure.

The vulnerability of the Cisco Discovery protocol in operating systems such as Cisco NX-OS, Cisco FXOS, and Cisco IOS XR is due to a numerical overflow condition. Exploiting this vulnerability can allow an attacker to cause service interruptions remotely...