Vigil@nce - Cisco IOS: memory leak of SIP
April 2013 by Vigil@nce
This bulletin was written by Vigil@nce : http://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can send malformed SIP packets, in order to trigger a
memory leak in the Zone-Based Policy Firewall inspection, which
leads to a denial of service.
Impacted products: IOS, Cisco Router xx00 Series
Severity: 2/4
Creation date: 27/03/2013
DESCRIPTION OF THE VULNERABILITY
An attacker can send malformed SIP packets, in order to trigger a
memory leak in the Zone-Based Policy Firewall inspection, which
leads to a denial of service.
Technical details are unknown.
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
http://vigilance.fr/vulnerability/Cisco-IOS-memory-leak-of-SIP-12577