The SSLVPN implementation in Cisco IOS 15.1 and 15.2, when DTLS is enabled, does not properly handle certain outbound ACL configurations, which allows remote authenticated users to cause a denial of service (device crash) via a session involving a PPP over ATM (PPPoA) interface, aka Bug ID CSCty97961.
| Software | From | Fixed in |
|---|---|---|
| cisco / ios | 15.1 | 15.1.x |
| cisco / ios | 15.2 | 15.2.x |