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.
Metrics
CVSS 2.0 7.5/10
AV:N/AC:L/Au:N/C:P/I:P/A:PAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.cisco.com/warp/public/707/IOS-cbac-dynacl-pub.shtmlPatch, Vendor Advisory
- http://www.kb.cert.org/vuls/id/362483US Government Resource
- http://www.osvdb.org/808
- http://www.securityfocus.com/bid/3588
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7614
- http://www.cisco.com/warp/public/707/IOS-cbac-dynacl-pub.shtmlPatch, Vendor Advisory
- http://www.kb.cert.org/vuls/id/362483US Government Resource
- http://www.osvdb.org/808
- http://www.securityfocus.com/bid/3588
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7614
Timeline
- Published
- Nov 28, 2001
- Last modified
- Jun 16, 2026
- NVD status
- Modified