Cisco VPN Concentrator "No Encryption" Option Remote DoS (Bug ID CSCdx39981)
Medium Nessus Network Monitor Plugin ID 2236
SynopsisThe remote host is vulnerable to a Denial of Service (DoS) attack.
DescriptionThe remote VPN concentrator is subject to a VPN client authentication vulnerability that can force a reload of the concentrator when a very large string for the username prompt is sent. This vulnerability is documented as Cisco bug ID CSCdx39981