Vulnerability Monitor

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CVE-2010-2840

The Presence Engine (PE) service in Cisco Unified Presence 6.x before 6.0(7) and 7.x before 7.0(8) does not properly handle an erroneous Contact field in the header of a SIP SUBSCRIBE message, which allows remote attackers to cause a denial of service (process failure) via a malformed message, aka Bug ID CSCtd39629.

Published

2010-08-26T21:00:01.577

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-20
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application cisco unified_presence_server 6.0 Yes
Application cisco unified_presence_server 6.0\(2\) Yes
Application cisco unified_presence_server 6.0\(3\) Yes
Application cisco unified_presence_server 6.0\(4\) Yes
Application cisco unified_presence_server 6.0\(5\) Yes
Application cisco unified_presence_server 6.0\(6\) Yes
Application cisco unified_presence_server 7.0 Yes
Application cisco unified_presence_server 7.0\(2\) Yes
Application cisco unified_presence_server 7.0\(3\) Yes
Application cisco unified_presence_server 7.0\(4\) Yes
Application cisco unified_presence_server 7.0\(5\) Yes
Application cisco unified_presence_server 7.0\(6\) Yes
Application cisco unified_presence_server 7.0\(7\) Yes
Application cisco unified_presence_server 6.0\(2.1101\) Yes
Application cisco unified_presence_server 6.0\(3.1101-2\) Yes
Application cisco unified_presence_server 6.0\(4.1101-5\) Yes
Application cisco unified_presence_server 6.0\(5.1101-1\) Yes
Application cisco unified_presence_server 6.0\(5.1103-2\) Yes
Application cisco unified_presence_server 6.0.5.1102-1 Yes
Application cisco unified_presence_server 7.0.3.10102-3 Yes
Application cisco unified_presence_server 7.0.3.10103-2 Yes
Application cisco unified_presence_server 7.0.4.10101-2 Yes
References