CVE-2007-0963: Cisco Firewall Services Module

High severity, CVSS 7.8. EPSS: 1.7% chance of exploitation in the next 30 days.

Unspecified vulnerability in Cisco Firewall Services Module (FWSM) 3.x before 3.1(3.3), when set to log at the "debug" level, allows remote attackers to cause a denial of service (device reboot) by sending packets that are not of a particular protocol such as TCP or UDP, which triggers the reboot during generation of Syslog message 710006.

Affected products

• Cisco Firewall Services Module: version 3.1 only

Published 2007-02-16. Last modified 2026-06-16.