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Vulnerability Score 7.1 7.1
CVE Id CVE-2001-0427
Last Modified 05 Sep 2008 04:24:05
Published 18 Jun 2001 12:00:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact COMPLETE COMPLETE
Access Vector NETWORK
Access Complexity MEDIUM
Authentication NONE



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.

Vulnerable Systems


CISCO - 20010328 VPN3000 Concentrator TELNET Vulnerability

XF - cisco-vpn-telnet-dos(6298)

OSVDB - 5643

Last Updated: 27 May 2016 10:36:16