CVE-2011-2561
Severity CVSS v4.0:
Pending analysis
Type:
CWE-399
Resource Management Errors
Publication date:
29/08/2011
Last modified:
11/04/2025
Description
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.
Impact
Base Score 2.0
7.10
Severity 2.0
HIGH
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:cisco:unified_communications_manager:7.0\(1\)su1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:cisco:unified_communications_manager:7.0\(1\)su1a:*:*:*:*:*:*:* | ||
| cpe:2.3:a:cisco:unified_communications_manager:7.0\(2\):*:*:*:*:*:*:* | ||
| cpe:2.3:a:cisco:unified_communications_manager:7.0\(2a\):*:*:*:*:*:*:* | ||
| cpe:2.3:a:cisco:unified_communications_manager:7.0\(2a\)su1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:cisco:unified_communications_manager:7.0\(2a\)su2:*:*:*:*:*:*:* | ||
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(2a\):*:*:*:*:*:*:* | ||
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(2a\)su1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(2b\):*:*:*:*:*:*:* | ||
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(2b\)su1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(3\):*:*:*:*:*:*:* | ||
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(3a\):*:*:*:*:*:*:* | ||
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(3a\)su1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(3a\)su1a:*:*:*:*:*:*:* | ||
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(3b\):*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page