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Vulnerability Score 7.5 7.5
CVE Id CVE-2005-1057
Last Modified 04 Mar 2009 12:32:17
Published 02 May 2005 12:00:00
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact PARTIAL PARTIAL
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



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."

Vulnerable Systems

Operating System

  • Cisco Ios 12.2t

  • Cisco Ios 12.3

  • Cisco Ios 12.3t


CISCO - 20050406 Vulnerabilities in the Internet Key Exchange Xauth Implementation

Last Updated: 27 May 2016 10:40:01