Cisco VPN Concentrator "No Encryption" Option Remote DoS (Bug ID CSCdx39981)

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Cisco VPN 3000 Concentrator PPTP No Encryption Option Remote DoS (CSCdx39981)

The 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. C Tenable Network Security, Inc. Thanks to Nicolas...