Description
Cisco IOS Firewall Feature set, aka Context Based Access Control (CBAC) or Cisco Secure Integrated Software, for IOS 11.2P through 12.2T does not properly check the IP protocol type, which could allow remote attackers to bypass access control lists.
References
- ios-cbac-bypass-acl(7614) vdb-entry
- VU#362483 third-party-advisory
- 3588 vdb-entry
- 808 vdb-entry
- 20011128 A Vulnerability in IOS Firewall Feature Set vendor-advisory