Vulnerability Monitor

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CVE-2008-4543

Cisco Unity 4.x before 4.2(1)ES161, 5.x before 5.0(1)ES53, and 7.x before 7.0(2)ES8, when using anonymous authentication (aka native Unity authentication), allows remote attackers to cause a denial of service (session exhaustion) via a large number of connections.

Published

2008-10-13T20:00:02.370

Last Modified

2025-04-09T00:30:58.490

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-399
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application cisco unity ≤ 4.2\(1\) Yes
Application cisco unity ≤ 5.0\(1\) Yes
Application cisco unity ≤ 7.0\(2\) Yes
Application cisco unity 4.0 Yes
Application cisco unity 4.0\(1\) Yes
Application cisco unity 4.0\(2\) Yes
Application cisco unity 4.0\(3\) Yes
Application cisco unity 4.0\(3\) Yes
Application cisco unity 4.0\(4\) Yes
Application cisco unity 4.0\(4\) Yes
Application cisco unity 4.0\(5\) Yes
Application cisco unity 4.1\(1\) Yes
Application cisco unity 5.0 Yes
Application cisco unity 7.0 Yes
References