CVE-2009-2864

high Cisco
CVSS v3 Base Score
7.8
AV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS Score
1.6%
Exploitation probability in 30 days
Top 18% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Confidentiality
None
Integrity
None
Availability
C
Published: September 28, 2009 (6071 days ago)
Last Modified: April 23, 2026
Vendor: Cisco
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.

CWE

NVD-CWE-Other

Affected Products

cisco unified callmanagercisco unified communications manager

References

🔗 osvdb.org 🔗 secunia.com 🔗 tools.cisco.com 🔗 www.cisco.com 🔗 www.securityfocus.com