CVE-2009-2864

Published: Sep 28, 2009Modified: Apr 23, 2026

7.8

Vector

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

Exploitability: 10.0 / Impact: 6.9

Source: NVD

Description

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 5.x before 5.1(3g), 6.x before 6.1(4), 7.0.x before 7.0(2a)su1, and 7.1.x before 7.1(2) allows remote attackers to cause a denial of service (service restart) via malformed SIP messages, aka Bug ID CSCsz95423.

Affected (46)

Products: Cisco: Unified Callmanager, Unified Communications Manager

Cisco

2 products

Unified Callmanager

Unified Communications Manager

Configuration A

46 vulnerable

Vulnerable Software	Affected Versions
Cisco Unified Callmanager	Version 5.0(1)
Cisco Unified Callmanager	Version 5.0(2)
Cisco Unified Callmanager	Version 5.0(2a)
Cisco Unified Callmanager	Version 5.0(3)
Cisco Unified Callmanager	Version 5.0(3a)
Cisco Unified Callmanager	Version 5.0(4)
Cisco Unified Callmanager	Version 5.0(4a)
Cisco Unified Callmanager	Version 5.0(4c)
Cisco Unified Callmanager	Version 5.1
Cisco Unified Callmanager	Version 5.1(1)
Cisco Unified Callmanager	Version 5.1(1a)
Cisco Unified Callmanager	Version 5.1(1c)
Cisco Unified Callmanager	Version 5.1(2)
Cisco Unified Callmanager	Version 5.1(2a)
Cisco Unified Callmanager	Version 5.1(2b)
Cisco Unified Callmanager	Version 5.1(3)
Cisco Unified Callmanager	Version 5.1(3a)
Cisco Unified Callmanager	Version 5.1(3b)
Cisco Unified Callmanager	Version 5.1(3c)
Cisco Unified Callmanager	Version 6.0(1)
Cisco Unified Callmanager	Version 6.0(1a)
Cisco Unified Callmanager	Version 6.0(1b)
Cisco Unified Callmanager	Version 6.1
Cisco Unified Callmanager	Version 6.1(1)
Cisco Unified Callmanager	Version 6.1(1a)
Cisco Unified Callmanager	Version 6.1(1b)
Cisco Unified Callmanager	Version 6.1(2)
Cisco Unified Communications Manager	Version 5.1(1b)
Cisco Unified Communications Manager	Version 5.1(1c)
Cisco Unified Communications Manager	Version 5.1(2)
Cisco Unified Communications Manager	Version 5.1(2a)
Cisco Unified Communications Manager	Version 5.1(3)
Cisco Unified Communications Manager	Version 5.1(3a)
Cisco Unified Communications Manager	Version 5.1(3c)
Cisco Unified Communications Manager	Version 5.1(3d)
Cisco Unified Communications Manager	Version 5.1(3e)
Cisco Unified Communications Manager	Version 6.1(1)
Cisco Unified Communications Manager	Version 6.1(1a)
Cisco Unified Communications Manager	Version 6.1(1b)
Cisco Unified Communications Manager	Version 6.1(2)
Cisco Unified Communications Manager	Version 6.1(2)su1
Cisco Unified Communications Manager	Version 6.1(2)su1a
Cisco Unified Communications Manager	Version 6.1(3)
Cisco Unified Communications Manager	Version 7.0(1)
Cisco Unified Communications Manager	Version 7.0(2)
Cisco Unified Communications Manager	Version 7.1