CVE-2011-2072

High

Description

Memory leak in Cisco IOS 12.4, 15.0, and 15.1, Cisco IOS XE 2.5.x through 3.2.x, and Cisco Unified Communications Manager (CUCM) 6.x and 7.x before 7.1(5b)su4, 8.x before 8.5(1)su2, and 8.6 before 8.6(1) allows remote attackers to cause a denial of service (memory consumption and device reload or process failure) via a malformed SIP message, aka Bug IDs CSCtl86047 and CSCto88686.

SeverityHigh
CVSS7.8
Exploit probability—
ProductCisco Unified Communications Manager
PublishedOct 3, 2011
First seenOct 3, 2011

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco unified_communications_manager6.0, 6.1\(1\), 6.1\(1a\), 6.1\(1b\), 6.1\(2\), 6.1\(2\)su1, 6.1\(2\)su1a, 6.1\(3\), 6.1\(3a\), 6.1\(3b\), 6.1\(3b\)su1, 6.1\(4\), 6.1\(4\)su1, 6.1\(4a\), 6.1\(4a\)su2, 6.1\(5\), 6.1\(5\)su1, 6.1\(5\)su2, 7.0\(1\)su1, 7.0\(1\)su1a, 7.0\(2\), 7.0\(2a\), 7.0\(2a\)su1, 7.0\(2a\)su2, 7.1\(2a\), 7.1\(2a\)su1, 7.1\(2b\), 7.1\(2b\)su1, 7.1\(3\), 7.1\(3a\), 7.1\(3a\)su1, 7.1\(3a\)su1a, 7.1\(3b\), 7.1\(3b\)su1, 7.1\(3b\)su2, 7.1\(5\), 7.1\(5\)su1, 7.1\(5\)su1a, 7.1\(5a\), 7.1\(5b\), 7.1\(5b\)su1, 7.1\(5b\)su1a, 7.1\(5b\)su2, 7.1\(5b\)su3, 8.0\(1\), 8.0\(2\), 8.0\(2a\), 8.0\(2b\), 8.0\(2c\), 8.0\(2c\)su1, 8.0\(3\), 8.0\(3a\), 8.0\(3a\)su1, 8.0\(3a\)su2, 8.5\(1\), 8.5\(1\)su1, 8.6—
cisco ios12.4, 15.0, 15.1—
cisco ios_xe2.5.0, 2.5.1, 2.5.2, 2.6.0, 2.6.1, 2.6.2, 3.1.0s, 3.1.1s, 3.1.2s, 3.1.3s, 3.1.4s, 3.2.0s, 3.2.1s, 3.2.2s—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2011-2072 · Cisco Unified Communications Manager · Dark Radar