Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2011-2560

The Packet Capture Service in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x does not properly handle idle TCP connections, which allows remote attackers to cause a denial of service (memory consumption and restart) by making many connections, aka Bug ID CSCtf97162.

Published

2011-08-29T15:55:01.190

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

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

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

10.0

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-399
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application cisco unified_communications_manager 4.1\(3\) Yes
Application cisco unified_communications_manager 4.1\(3\)sr1 Yes
Application cisco unified_communications_manager 4.1\(3\)sr2 Yes
Application cisco unified_communications_manager 4.1\(3\)sr3 Yes
Application cisco unified_communications_manager 4.1\(3\)sr4 Yes
Application cisco unified_communications_manager 4.2 Yes
Application cisco unified_communications_manager 4.2.1 Yes
Application cisco unified_communications_manager 4.2.2 Yes
Application cisco unified_communications_manager 4.2.3 Yes
Application cisco unified_communications_manager 4.2.3sr1 Yes
Application cisco unified_communications_manager 4.2.3sr2 Yes
Application cisco unified_communications_manager 4.2.3sr2b Yes
Application cisco unified_communications_manager 4.3 Yes
Application cisco unified_communications_manager 4.3\(1\) Yes
References