Vigil@nce - Cisco IOS: denial of service via MLDP
December 2013 by Vigil@nce
This bulletin was written by Vigil@nce : http://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can send a large number of Multicast packets to a
Cisco 7600 router, with MLDP (Multicast Label Distribution
Protocol) configured and a large number of VRF (Virtual Routing
and Forwarding Table), in order to trigger a denial of service.
Impacted products: IOS, Cisco Router xx00 Series
Severity: 2/4
Creation date: 22/11/2013
DESCRIPTION OF THE VULNERABILITY
An attacker can send a large number of Multicast packets to a
Cisco 7600 router, with MLDP (Multicast Label Distribution
Protocol) configured and a large number of VRF (Virtual Routing
and Forwarding Table), in order to trigger a denial of service.
Technical details are unknown.
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
http://vigilance.fr/vulnerability/Cisco-IOS-denial-of-service-via-MLDP-13815