CVE Catalog

CVE-2005-1517

High
Published: Translated: NVD NIST

Summary

An unknown vulnerability in Cisco Firewall Services Module (FWSM) 2.3.1 and earlier, when using URL, FTP, or HTTPS filtering exceptions, allows certain TCP packets to bypass access control lists (ACLs).

Risk Assessment

The risk is that an attacker can send specially crafted TCP packets that bypass ACL rules, potentially gaining unauthorized access to protected network resources.

Recommendation

It is recommended to upgrade the Cisco FWSM to a version later than 2.3.1, which includes a fix for this vulnerability.

Related vulnerabilities

Original NVD description (English source)

Unknown vulnerability in Cisco Firewall Services Module (FWSM) 2.3.1 and earlier, when using URL, FTP, or HTTPS filtering exceptions, allows certain TCP packets to bypass access control lists (ACLs).

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