Vulnerability Monitor

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CVE-2001-0929

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.

Published

2001-11-28T05:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    NVD-CWE-Other
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios 11.2p Yes
Operating System cisco ios 11.3t Yes
Operating System cisco ios 12.0 Yes
Operating System cisco ios 12.0t Yes
Operating System cisco ios 12.1 Yes
Operating System cisco ios 12.1e Yes
Operating System cisco ios 12.1t Yes
Operating System cisco ios 12.2 Yes
Operating System cisco ios 12.2t Yes
References