CVE-2011-2072 - CVE House
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Status published High CVE-2011-2072

Memory leak in Cisco IOS 12.4, 15.0, and 15.1, Cisco...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

ios, ios xe, unified communications manager
Vulnerable Versions:
12.4, 15.0, 15.1, 2.5.0, 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, 6.0, 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

Timeline

Official Publish: October 3rd, 2011
Last Modified: August 6th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.