CVE Catalog

CVE-2005-1057

High
Published: Translated: NVD NIST

Summary

Vulnerability in Cisco IOS 12.2T, 12.3, and 12.3T when using Easy VPN Server XAUTH version 6 authentication allows a remote attacker to bypass authentication by sending a malformed packet.

Risk Assessment

An attacker can gain unauthorized access to the VPN network, potentially leading to data confidentiality and integrity breaches and further attacks on the infrastructure.

Recommendation

It is recommended to upgrade Cisco IOS to a version that fixes this vulnerability or apply appropriate security patches provided by the vendor.

Related vulnerabilities

Original NVD description (English source)

Cisco IOS 12.2T, 12.3 and 12.3T, when using Easy VPN Server XAUTH version 6 authentication, allows remote attackers to bypass authentication via a "malformed packet."

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