CVE-2013-0149: Cisco ASA 5500

Medium severity, CVSS 5.8. EPSS: 2.5% chance of exploitation in the next 30 days.

The OSPF implementation in Cisco IOS 12.0 through 12.4 and 15.0 through 15.3, IOS-XE 2.x through 3.9.xS, ASA and PIX 7.x through 9.1, FWSM, NX-OS, and StarOS before 14.0.50488 does not properly validate Link State Advertisement (LSA) type 1 packets before performing operations on the LSA database, which allows remote attackers to cause a denial of service (routing disruption) or obtain sensitive packet information via a (1) unicast or (2) multicast packet, aka Bug IDs CSCug34485, CSCug34469, CSCug39762, CSCug63304, and CSCug39795.

Affected products

• Cisco ASA 5500: version 7.0 only; version 7.1 only; version 7.2 only; version 8.0 only; version 8.1 only; version 8.2 only; …
• Cisco Fwsm: any version
• Cisco IOS: version 12.0 only; version 12.0(1) only; version 12.0(1)s only; version 12.0(1)st only; version 12.0(1)w only; version 12.0(1)xa3 only; …
• Cisco IOS XE: version 2.1.0 only; version 2.1.1 only; version 2.1.2 only; version 2.2.1 only; version 2.2.2 only; version 2.2.3 only; …
• Cisco NX-OS: affected versions not specified
• Cisco Pix Firewall Software: version 7.0 only; version 7.1 only; version 7.2 only; version 8.0(2) only; version 9.0 only; version 9.1 only
• Cisco Staros: version 14.0 only

Published 2013-08-05. Last modified 2026-06-16.