Vulnerability in Cisco Unified Communications Manager
CVE-2011-2561
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.
EPSS: 0.011 (61.1th percentile) — read the EPSS interpretation.
Affected products
- Cisco Unified_communications_manager — versions 7.0\(1\)su1, 7.0\(1\)su1a, 7.0\(2\)
- N/a — versions n/a
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)