PT-2005-2077 · Cisco · Cisco Ios+1

Published 2005-04-12 · Updated 2017-10-11 · CVE-2005-1057

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 12.2T, 12.3, and 12.3T

Description The issue allows remote attackers to bypass authentication by using a "malformed packet" when the Easy VPN Server XAUTH version 6 authentication is in use.

Recommendations For Cisco IOS versions 12.2T, 12.3, and 12.3T, consider disabling the Easy VPN Server XAUTH version 6 authentication until a patch is available. Restrict access to the Easy VPN Server to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2005-1057

Affected Products

Cisco Ios

Easy Vpn Server

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2005-1057 · Security Note
• http://cisco.com/warp/public/707/cisco-sa-20050406-xauth.shtml · Vendor Advisory
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5852 · Note