CVEvulnerability

CVE-2010-2840

7.8 HIGH Published 2010-08-26 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2010-08-26
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-20

Description

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.

Affected configurations

• cisco unified presence server 6.0 • cisco unified presence server 6.0\(2\) • cisco unified presence server 6.0\(3\) • cisco unified presence server 6.0\(4\) • cisco unified presence server 6.0\(5\) • cisco unified presence server 6.0\(6\) • cisco unified presence server 7.0 • cisco unified presence server 7.0\(2\) • cisco unified presence server 7.0\(3\) • cisco unified presence server 7.0\(4\) • cisco unified presence server 7.0\(5\) • cisco unified presence server 7.0\(6\) • cisco unified presence server 7.0\(7\) • cisco unified presence server 6.0\(2.1101\) • cisco unified presence server 6.0\(3.1101-2\) • cisco unified presence server 6.0\(4.1101-5\) • cisco unified presence server 6.0\(5.1101-1\) • cisco unified presence server 6.0\(5.1103-2\) • cisco unified presence server 6.0.5.1102-1 • cisco unified presence server 7.0.3.10102-3 • cisco unified presence server 7.0.3.10103-2 • cisco unified presence server 7.0.4.10101-2

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References