CVE-2011-0941: High severity cisco unified communications solutions vulnerability

Published Nov 1, 2011
·
Updated

Memory leak in Cisco Unified Communications Manager (CUCM) 6.x before 6.1(5)su2, 7.x before 7.1(5b)su3, 8.x before 8.0(3a)su1, and 8.5 before 8.5(1), and Cisco IOS 12.4 and 15.1, allows remote attackers to cause a denial of service (memory consumption and process failure or device reload) via a malformed SIP message, aka Bug IDs CSCti75128 and CSCtj09179.

Affected Software

53 affected components
Cisco Unified Communications Manager=6.1\(3a\)
Cisco Unified Communications Manager=8.0\(2c\)
Cisco Unified Communications Manager=6.1\(2\)
Cisco Unified Communications Manager=6.1\(3b\)su1
Cisco Unified Communications Manager=7.1\(2b\)su1
Cisco Unified Communications Manager=8.0\(2\)
Cisco Unified Communications Manager=7.1\(2b\)
Cisco Unified Communications Manager=6.1\(2\)su1a
Cisco Unified Communications Manager=7.1\(3b\)
Cisco Unified Communications Manager=6.1\(4\)su1
Cisco Unified Communications Manager=8.0\(2b\)
Cisco Unified Communications Manager=6.1\(4\)
Cisco Unified Communications Manager=7.1\(2a\)su1
Cisco Unified Communications Manager=7.1\(3b\)su1
Cisco Unified Communications Manager=7.1\(3a\)su1a
Cisco Unified Communications Manager=7.1\(5b\)su1
Cisco Unified Communications Manager=6.1\(5\)su1
Cisco Unified Communications Manager=6.1\(4a\)
Cisco Unified Communications Manager=6.1\(3\)
Cisco Unified Communications Manager=7.1\(3\)
Cisco Unified Communications Manager=6.1\(4a\)su2
Cisco Unified Communications Manager=7.1\(2a\)
Cisco Unified Communications Manager=6.1\(1\)
Cisco Unified Communications Manager=7.1\(5b\)
Cisco Unified Communications Manager=7.0\(2a\)
Cisco Unified Communications Manager=8.0
Cisco Unified Communications Manager=7.0\(1\)su1
Cisco Unified Communications Manager=7.0\(1\)su1a
Cisco Unified Communications Manager=7.1\(5b\)su2
Cisco Unified Communications Manager=7.1\(5\)
Cisco Unified Communications Manager=7.1\(5a\)
Cisco Unified Communications Manager=6.1\(1b\)
Cisco Unified Communications Manager=6.1\(3b\)
Cisco Unified Communications Manager=7.0\(2a\)su2
Cisco Unified Communications Manager=6.1\(5\)
Cisco Unified Communications Manager=7.1\(5b\)su1a
Cisco Unified Communications Manager=7.1\(5\)su1a
Cisco Unified Communications Manager=8.0\(2a\)
Cisco Unified Communications Manager=8.5
Cisco Unified Communications Manager=7.1\(5\)su1
Cisco Unified Communications Manager=8.0\(3a\)
Cisco Unified Communications Manager=7.1\(3a\)
Cisco Unified Communications Manager=6.1\(2\)su1
Cisco Unified Communications Manager=7.0\(2a\)su1
Cisco Unified Communications Manager=7.1\(3a\)su1
Cisco Unified Communications Manager=6.0
Cisco Unified Communications Manager=8.0\(2c\)su1
Cisco Unified Communications Manager=6.1\(1a\)
Cisco Unified Communications Manager=7.0\(2\)
Cisco Unified Communications Manager=8.0\(1\)
Cisco Unified Communications Manager=7.1\(3b\)su2
Cisco IOS=15.1
Cisco IOS=12.4

Event History

Nov 1, 2011
CVE Published
via MITRE·07:00 PM
Data Sourced
via MITRE·07:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2011-0941?

CVE-2011-0941 has been rated as a high severity vulnerability due to its potential to cause denial of service.

2

How do I fix CVE-2011-0941?

To fix CVE-2011-0941, you should upgrade affected Cisco Unified Communications Manager or Cisco IOS software to the recommended versions provided by Cisco.

3

Which versions are affected by CVE-2011-0941?

CVE-2011-0941 affects various versions of Cisco Unified Communications Manager including versions 6.x, 7.x, and 8.x prior to specific updates, as well as Cisco IOS 12.4 and 15.1.

4

What impact does CVE-2011-0941 have on systems?

The impact of CVE-2011-0941 includes memory leak issues that may lead to memory consumption, process failures, or device reloads.

5

Can CVE-2011-0941 be exploited remotely?

Yes, CVE-2011-0941 can be exploited remotely by attackers to cause a denial of service.

Contact

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