Description
Unknown vulnerability in Cisco Firewall Services Module (FWSM) 2.3.1 and earlier, when using URL, FTP, or HTTPS filtering exceptions, allows certain TCP packets to bypass access control lists (ACLs).
References
- 20050511 FWSM URL Filtering Solution TCP ACL Bypass Vulnerability vendor-advisory
- ADV-2005-0527 vdb-entry