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Vigil@nce - Cisco IOS, IOS XE: denial of service via ANI

May 2017 by Vigil@nce

This bulletin was written by Vigil@nce : https://vigilance.fr/offer

SYNTHESIS OF THE VULNERABILITY

An attacker can send malicious packets to Cisco IOS or IOS XE with
ANI, in order to trigger a denial of service.

Impacted products: Cisco Catalyst, IOS by Cisco, IOS XE Cisco,
Cisco Router.

Severity: 2/4.

Creation date: 21/03/2017.

DESCRIPTION OF THE VULNERABILITY

The Cisco IOS and IOS XE product has an Autonomic Networking
Infrastructure feature.

However, when malicious Autonomic Network Channel Discovery
packets are received, a fatal error occurs in ANI.

An attacker can therefore send malicious packets to Cisco IOS or
IOS XE with ANI, in order to trigger a denial of service.

ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/Cisco-IOS-IOS-XE-denial-of-service-via-ANI-22193


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