CVE-2009-2864

high

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/53447

http://www.vupen.com/english/advisories/2009/2757

http://www.securitytracker.com/id?1022931

http://www.securityfocus.com/bid/36496

http://www.cisco.com/en/US/products/products_security_advisory09186a0080af8118.shtml

http://tools.cisco.com/security/center/viewAlert.x?alertId=18883

http://secunia.com/advisories/36836

http://osvdb.org/58344

Details

Source: Mitre, NVD

Published: 2009-09-28

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.01385