Vulnerability Monitor

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CVE-2013-3461

Cisco Unified Communications Manager (Unified CM) 8.5(x) and 8.6(x) before 8.6(2a)su3 and 9.x before 9.1(1) does not properly restrict the rate of SIP packets, which allows remote attackers to cause a denial of service (memory and CPU consumption, and service disruption) via a flood of UDP packets to port 5060, aka Bug ID CSCub35869.

Published

2013-08-25T03:27:32.673

Last Modified

2025-04-11T00:51:21.963

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 unified_communications_manager 9.0\(1\) Yes
Application cisco unified_communications_manager 8.5 Yes
Application cisco unified_communications_manager 8.5\(1\) Yes
Application cisco unified_communications_manager 8.5\(1\)su1 Yes
Application cisco unified_communications_manager 8.5\(1\)su2 Yes
Application cisco unified_communications_manager 8.5\(1\)su3 Yes
Application cisco unified_communications_manager 8.5\(1\)su4 Yes
Application cisco unified_communications_manager 8.5\(1\)su5 Yes
Application cisco unified_communications_manager 8.6 Yes
Application cisco unified_communications_manager 8.6\(1\) Yes
Application cisco unified_communications_manager 8.6\(1a\) Yes
Application cisco unified_communications_manager 8.6\(2\) Yes
Application cisco unified_communications_manager 8.6\(2a\) Yes
Application cisco unified_communications_manager 8.6\(2a\)su1 Yes
Application cisco unified_communications_manager 8.6\(2a\)su2 Yes
References