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Vulnerability Details : CVE-2011-2072

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.
Publish Date : 2011-10-03 Last Update Date : 2011-11-02
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- CVSS Scores & Vulnerability Types

CVSS Score
7.8
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 399

- Products Affected By CVE-2011-2072

# Product Type Vendor Product Version Update Edition Language
1 OS Cisco IOS 12.4 Version Details Vulnerabilities
2 OS Cisco IOS 15.0 Version Details Vulnerabilities
3 OS Cisco IOS 15.1 Version Details Vulnerabilities
4 OS Cisco Ios Xe 2.5.0 Version Details Vulnerabilities
5 OS Cisco Ios Xe 2.5.1 Version Details Vulnerabilities
6 OS Cisco Ios Xe 2.5.2 Version Details Vulnerabilities
7 OS Cisco Ios Xe 2.6.0 Version Details Vulnerabilities
8 OS Cisco Ios Xe 2.6.1 Version Details Vulnerabilities
9 OS Cisco Ios Xe 2.6.2 Version Details Vulnerabilities
10 OS Cisco Ios Xe 3.1.0s Version Details Vulnerabilities
11 OS Cisco Ios Xe 3.1.1s Version Details Vulnerabilities
12 OS Cisco Ios Xe 3.1.2s Version Details Vulnerabilities
13 OS Cisco Ios Xe 3.1.3s Version Details Vulnerabilities
14 OS Cisco Ios Xe 3.1.4s Version Details Vulnerabilities
15 OS Cisco Ios Xe 3.2.0s Version Details Vulnerabilities
16 OS Cisco Ios Xe 3.2.1s Version Details Vulnerabilities
17 OS Cisco Ios Xe 3.2.2s Version Details Vulnerabilities
18 Application Cisco Unified Communications Manager 6.0 Version Details Vulnerabilities
19 Application Cisco Unified Communications Manager 6.1(3) Version Details Vulnerabilities
20 Application Cisco Unified Communications Manager 6.1(4) Version Details Vulnerabilities
21 Application Cisco Unified Communications Manager 6.1(4)su1 Version Details Vulnerabilities
22 Application Cisco Unified Communications Manager 6.1(1) Version Details Vulnerabilities
23 Application Cisco Unified Communications Manager 6.1(4a) Version Details Vulnerabilities
24 Application Cisco Unified Communications Manager 6.1(2)su1 Version Details Vulnerabilities
25 Application Cisco Unified Communications Manager 6.1(2)su1a Version Details Vulnerabilities
26 Application Cisco Unified Communications Manager 6.1(5)su2 Version Details Vulnerabilities
27 Application Cisco Unified Communications Manager 6.1(3b)su1 Version Details Vulnerabilities
28 Application Cisco Unified Communications Manager 6.1(2) Version Details Vulnerabilities
29 Application Cisco Unified Communications Manager 6.1(1b) Version Details Vulnerabilities
30 Application Cisco Unified Communications Manager 6.1(5)su1 Version Details Vulnerabilities
31 Application Cisco Unified Communications Manager 6.1(3b) Version Details Vulnerabilities
32 Application Cisco Unified Communications Manager 6.1(5) Version Details Vulnerabilities
33 Application Cisco Unified Communications Manager 6.1(1a) Version Details Vulnerabilities
34 Application Cisco Unified Communications Manager 6.1(3a) Version Details Vulnerabilities
35 Application Cisco Unified Communications Manager 6.1(4a)su2 Version Details Vulnerabilities
36 Application Cisco Unified Communications Manager 7.0(2a)su1 Version Details Vulnerabilities
37 Application Cisco Unified Communications Manager 7.0(2a) Version Details Vulnerabilities
38 Application Cisco Unified Communications Manager 7.0(2) Version Details Vulnerabilities
39 Application Cisco Unified Communications Manager 7.0(1)su1a Version Details Vulnerabilities
40 Application Cisco Unified Communications Manager 7.0(1)su1 Version Details Vulnerabilities
41 Application Cisco Unified Communications Manager 7.0(2a)su2 Version Details Vulnerabilities
42 Application Cisco Unified Communications Manager 7.1(3a)su1a Version Details Vulnerabilities
43 Application Cisco Unified Communications Manager 7.1(2a)su1 Version Details Vulnerabilities
44 Application Cisco Unified Communications Manager 7.1(5b) Version Details Vulnerabilities
45 Application Cisco Unified Communications Manager 7.1(5b)su1a Version Details Vulnerabilities
46 Application Cisco Unified Communications Manager 7.1(3a)su1 Version Details Vulnerabilities
47 Application Cisco Unified Communications Manager 7.1(2a) Version Details Vulnerabilities
48 Application Cisco Unified Communications Manager 7.1(5a) Version Details Vulnerabilities
49 Application Cisco Unified Communications Manager 7.1(5b)su2 Version Details Vulnerabilities
50 Application Cisco Unified Communications Manager 7.1(5b)su1 Version Details Vulnerabilities
51 Application Cisco Unified Communications Manager 7.1(3b) Version Details Vulnerabilities
52 Application Cisco Unified Communications Manager 7.1(2b)su1 Version Details Vulnerabilities
53 Application Cisco Unified Communications Manager 7.1(5) Version Details Vulnerabilities
54 Application Cisco Unified Communications Manager 7.1(5b)su3 Version Details Vulnerabilities
55 Application Cisco Unified Communications Manager 7.1(3a) Version Details Vulnerabilities
56 Application Cisco Unified Communications Manager 7.1(2b) Version Details Vulnerabilities
57 Application Cisco Unified Communications Manager 7.1(3b)su2 Version Details Vulnerabilities
58 Application Cisco Unified Communications Manager 7.1(5)su1a Version Details Vulnerabilities
59 Application Cisco Unified Communications Manager 7.1(3b)su1 Version Details Vulnerabilities
60 Application Cisco Unified Communications Manager 7.1(3) Version Details Vulnerabilities
61 Application Cisco Unified Communications Manager 7.1(5)su1 Version Details Vulnerabilities
62 Application Cisco Unified Communications Manager 8.0(3a) Version Details Vulnerabilities
63 Application Cisco Unified Communications Manager 8.0(3) Version Details Vulnerabilities
64 Application Cisco Unified Communications Manager 8.0(1) Version Details Vulnerabilities
65 Application Cisco Unified Communications Manager 8.0(2c)su1 Version Details Vulnerabilities
66 Application Cisco Unified Communications Manager 8.0(2b) Version Details Vulnerabilities
67 Application Cisco Unified Communications Manager 8.0(2c) Version Details Vulnerabilities
68 Application Cisco Unified Communications Manager 8.0(2a) Version Details Vulnerabilities
69 Application Cisco Unified Communications Manager 8.0(3a)su2 Version Details Vulnerabilities
70 Application Cisco Unified Communications Manager 8.0(2) Version Details Vulnerabilities
71 Application Cisco Unified Communications Manager 8.0(3a)su1 Version Details Vulnerabilities
72 Application Cisco Unified Communications Manager 8.5(1)su1 Version Details Vulnerabilities
73 Application Cisco Unified Communications Manager 8.5(1) Version Details Vulnerabilities
74 Application Cisco Unified Communications Manager 8.6 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco IOS 3
Cisco Ios Xe 14
Cisco Unified Communications Manager 57

- References For CVE-2011-2072

http://tools.cisco.com/security/center/viewAlert.x?alertId=24129 CONFIRM
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20110928-cucm
CISCO 20110928 Cisco Unified Communications Manager Memory Leak Vulnerability
http://www.securitytracker.com/id?1026110
SECTRACK 1026110
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d5a.shtml
CISCO 20110928 Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerabilities
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d58.shtml
CISCO 20110928 Cisco Unified Communications Manager Session Initiation Protocol Memory Leak Vulnerability

- Metasploit Modules Related To CVE-2011-2072

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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