CVE Catalog

CVE-2001-0929

High
Published: Translated: NVD NIST

Summary

The Cisco IOS Firewall Feature set, known as Context Based Access Control (CBAC), in IOS versions 11.2P through 12.2T does not properly check the IP protocol type, which could allow remote attackers to bypass access control lists.

Risk Assessment

Organizations may be exposed to unauthorized access to network resources, potentially leading to serious security incidents.

Recommendation

It is recommended to update the IOS software to the latest version to mitigate this vulnerability and to review and strengthen access control list configurations.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS