Vulnerabilities > CVE-2011-2561 - Resource Management Errors vulnerability in Cisco Unified Communications Manager

047910
CVSS 7.1 - HIGH
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
COMPLETE
network
cisco
CWE-399
NVD
Published: 2011-08-29
Updated: 2012-06-15

Summary

The SIP process in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 7.x before 7.1(5b)su4 and 8.x before 8.0(1) does not properly handle SDP data within a SIP call in certain situations related to use of the g729ar8 codec for a Media Termination Point (MTP), which allows remote attackers to cause a denial of service (service outage) via a crafted call, aka Bug ID CSCtc61990.

Vulnerable Configurations

Part Description Count
Application
Cisco
27

Common Weakness Enumeration (CWE)

References