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Vigil@nce - Cisco IOS, NX-OS: denial of service via Locator/ID Separation Protocol

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 Locator/ID Separation Protocol
packet to Cisco IOS or NX-OS, in order to trigger a denial of
service.

 Impacted products: Cisco Catalyst, IOS Cisco, Cisco Nexus, NX-OS.
 Severity: 2/4.
 Creation date: 24/03/2016.

DESCRIPTION OF THE VULNERABILITY

The Cisco IOS or NX-OS product has a service to manage received
Locator/ID Separation Protocol packets.

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

An attacker can therefore send a malicious Locator/ID Separation
Protocol packet to Cisco IOS or NX-OS, in order to trigger a
denial of service.

ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/Cisco-IOS-NX-OS-denial-of-service-via-Locator-ID-Separation-Protocol-19221


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