7.5
CWE
NVD-CWE-Other
Advisory Published
CVE Published
Updated

CVE-2001-0929

First published: Wed Nov 28 2001(Updated: )

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.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Cisco IOS=12.1e
Cisco IOS=12.1t
Cisco IOS=12.2t
Cisco IOS=12.0t
Cisco IOS=11.2p
Cisco IOS=12.1
Cisco IOS=11.3t
Cisco IOS=12.2
Cisco IOS=12.0

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Frequently Asked Questions

  • What is the severity of CVE-2001-0929?

    CVE-2001-0929 is classified as a high-severity vulnerability due to its potential to allow remote attackers to bypass access control lists.

  • How do I fix CVE-2001-0929?

    To mitigate CVE-2001-0929, upgrade to a patched version of Cisco IOS that addresses the IP protocol type checking issue.

  • What versions of Cisco IOS are affected by CVE-2001-0929?

    CVE-2001-0929 affects Cisco IOS versions 11.2P through 12.2T.

  • What is the impact of CVE-2001-0929 on network security?

    CVE-2001-0929 could allow unauthorized access to network resources by bypassing configured access control lists.

  • Is CVE-2001-0929 still relevant today?

    CVE-2001-0929 remains relevant for organizations using unsupported or outdated versions of Cisco IOS that may still be in operation.

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