CVE-2011-2072
Summary
| CVE | CVE-2011-2072 |
|---|---|
| State | PUBLISHED |
| Assigner | cisco |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2011-10-03 23:55:03 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| 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. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
CompleteAV:N/AC:L/Au:N/C:N/I:N/A:C
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Cisco | Ios | 12.4 | All | All | All |
| Operating System | Cisco | Ios | 15.0 | All | All | All |
| Operating System | Cisco | Ios | 15.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 2.5.0 | All | All | All |
| Operating System | Cisco | Ios Xe | 2.5.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 2.5.2 | All | All | All |
| Operating System | Cisco | Ios Xe | 2.6.0 | All | All | All |
| Operating System | Cisco | Ios Xe | 2.6.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 2.6.2 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.1.0s | All | All | All |
| Operating System | Cisco | Ios Xe | 3.1.1s | All | All | All |
| Operating System | Cisco | Ios Xe | 3.1.2s | All | All | All |
| Operating System | Cisco | Ios Xe | 3.1.3s | All | All | All |
| Operating System | Cisco | Ios Xe | 3.1.4s | All | All | All |
| Operating System | Cisco | Ios Xe | 3.2.0s | All | All | All |
| Operating System | Cisco | Ios Xe | 3.2.1s | All | All | All |
| Operating System | Cisco | Ios Xe | 3.2.2s | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.0 | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(1a\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(1b\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(1\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(2\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(2\)su1 | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(2\)su1a | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(3a\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(3b\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(3b\)su1 | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(3\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(4a\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(4a\)su2 | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(4\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(4\)su1 | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(5\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(5\)su1 | All | All | All |
| Application | Cisco | Unified Communications Manager | 6.1\(5\)su2 | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.0\(1\)su1 | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.0\(1\)su1a | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.0\(2a\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.0\(2a\)su1 | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.0\(2a\)su2 | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.0\(2\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(2a\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(2a\)su1 | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(2b\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(2b\)su1 | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(3a\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(3a\)su1 | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(3a\)su1a | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(3b\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(3b\)su1 | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(3b\)su2 | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(3\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(5a\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(5b\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(5b\)su1 | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(5b\)su1a | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(5b\)su2 | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(5b\)su3 | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(5\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(5\)su1 | All | All | All |
| Application | Cisco | Unified Communications Manager | 7.1\(5\)su1a | All | All | All |
| Application | Cisco | Unified Communications Manager | 8.0\(1\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 8.0\(2a\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 8.0\(2b\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 8.0\(2c\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 8.0\(2c\)su1 | All | All | All |
| Application | Cisco | Unified Communications Manager | 8.0\(2\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 8.0\(3a\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 8.0\(3a\)su1 | All | All | All |
| Application | Cisco | Unified Communications Manager | 8.0\(3a\)su2 | All | All | All |
| Application | Cisco | Unified Communications Manager | 8.0\(3\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 8.5\(1\) | All | All | All |
| Application | Cisco | Unified Communications Manager | 8.5\(1\)su1 | All | All | All |
| Application | Cisco | Unified Communications Manager | 8.6 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Cisco Systems - Redirect to | af854a3a-2127-422b-91ae-364da2661108 | www.cisco.com | Vendor Advisory |
| Alert Details - Security Center - Cisco Systems | af854a3a-2127-422b-91ae-364da2661108 | tools.cisco.com | |
| Cisco Security Advisory: Cisco Unified Communications Manager Session Initiation Protocol Memory Leak Vulnerability - Cisco Systems | af854a3a-2127-422b-91ae-364da2661108 | www.cisco.com | Vendor Advisory |
| Cisco Unified Communications Manager SIP Processing Memory Leak Lets Remote Users Interrupt Voice Services - SecurityTracker | af854a3a-2127-422b-91ae-364da2661108 | www.securitytracker.com | |
| Cisco Security Advisory: Cisco Unified Communications Manager Memory Leak Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | tools.cisco.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.