Cisco ASA 5500 Series MSN IM Inspection Denial of Service Vulnerability
14 Mar. 2012
Summary
Successful exploitation of all the DoS vulnerabilities could cause an affected device to reload. Repeated exploitation could result in a sustained DoS condition.
.Vulnerable Systems:
*MSN IM inspection feature of Cisco ASA 5500 Series Adaptive Security Appliances
Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services module in Cisco Catalyst 6500 series devices, with software 7.2 before 7.2(5.3), 8.0 before 8.0(5.25), 8.1 before 8.1(2.50), 8.2 before 8.2(5.11), 8.3 before 8.3(2.23), 8.4 before 8.4(2), and 8.5 before 8.5(1.1) allow remote attackers to cause a denial of service (device reload) via crafted MSN Instant Messenger traffic, aka Bug ID CSCtl67486.
Vendor Status:
Cisco has issued an update to correct this vulnerability