Vulnerability Monitor

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CVE-2001-0427

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.

Published

2001-06-18T04:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.1 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

8.6

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-20
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Hardware cisco vpn_3000_concentrator * Yes
Hardware cisco vpn_3005_concentrator * Yes
Hardware cisco vpn_3015_concentrator * Yes
Hardware cisco vpn_3030_concentator * Yes
Hardware cisco vpn_3060_concentrator * Yes
Hardware cisco vpn_3080_concentrator * Yes
References