Description
Cisco VPN 3000 series concentrators before 2.5.2(F) allow remote attackers to cause a denial of service via a flood of invalid login requests to (1) the SSL service, or (2) the telnet service, which do not properly disconnect the user after several failed login attempts.
References
- 20010328 VPN3000 Concentrator TELNET Vulnerability vendor-advisory
- 5643 vdb-entry
- cisco-vpn-telnet-dos(6298) vdb-entry