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."
| Software | From | Fixed in |
|---|---|---|
| cisco / ios | 12.3t | 12.3t.x |
| cisco / ios | 12.3 | 12.3.x |
| cisco / ios | 12.2t | 12.2t.x |