A vulnerability exists in the Cisco Firewall Services Module (FWSM) - a
high-speed, integrated firewall module for Cisco Catalyst 6500 switches and
Cisco 7600 Series routers, that may result in a reload of the FWSM. The only
affected FWSM System Software Version is 3.2(3).
There are no known instances of intentional exploitation of this issue.
However, Cisco has observed data streams that appear to be unintentionally
triggering this vulnerability.
Common Vulnerabilities and Exposures (CVE) identifier CVE-2007-5584 has
been assigned to this vulnerability.
Cisco will release software updates that address this vulnerability.
A workaround that mitigates this vulnerability is available.
This advisory is posted at