CVEvulnerability

CVE-2001-0929

7.5 HIGH Published 2001-11-28 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2001-11-28
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P

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.

Affected configurations

• cisco ios 11.2p • cisco ios 11.3t • cisco ios 12.0 • cisco ios 12.0t • cisco ios 12.1 • cisco ios 12.1e • cisco ios 12.1t • cisco ios 12.2 • cisco ios 12.2t

References