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

May 2016 by Vigil@nce

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

SYNTHESIS OF THE VULNERABILITY

An attacker can send a malicious Smart Install packet to Cisco IOS
or IOS XE, in order to trigger a denial of service.

 Impacted products: Cisco Catalyst, IOS Cisco, IOS XE Cisco.
 Severity: 2/4.
 Creation date: 24/03/2016.

DESCRIPTION OF THE VULNERABILITY

The Cisco IOS or IOS XE product has a service to manage received
Smart Install packets.

However, when a malicious packet is received, a fatal error occurs.

An attacker can therefore send a malicious Smart Install packet to
Cisco IOS or IOS XE, 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-Smart-Install-19220


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