CVE-2010-2838: High severity Cisco Unified Communications Manager vulnerability

Published Aug 26, 2010
·
Updated

The SendCombinedStatusInfo implementation in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 7.0SU before 7.0(2a)SU3, 7.1 before 7.1(5), and 8.0 before 8.0(3) allows remote attackers to cause a denial of service (process failure) via a malformed SIP REGISTER message, aka Bug ID CSCtf66305.

Affected Software

25 affected components
Cisco Unified Communications Manager=7.0\(2a\)
Cisco Unified Communications Manager=7.0\(1\)su1
Cisco Unified Communications Manager=7.0\(1\)su1a
Cisco Unified Communications Manager<=7.0\(2a\)su2
Cisco Unified Communications Manager=7.0\(2a\)su1
Cisco Unified Communications Manager=7.0\(2\)
Cisco Unified Communications Manager<=7.1\(5\)su1a
Cisco Unified Communications Manager=7.1\(2b\)su1
Cisco Unified Communications Manager=7.1\(2b\)
Cisco Unified Communications Manager=7.1\(3b\)
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\(3\)
Cisco Unified Communications Manager=7.1\(2a\)
Cisco Unified Communications Manager=7.1\(5b\)
Cisco Unified Communications Manager=7.1\(5\)
Cisco Unified Communications Manager=7.1\(5a\)
Cisco Unified Communications Manager=7.1\(5\)su1
Cisco Unified Communications Manager=7.1\(3a\)
Cisco Unified Communications Manager=7.1\(3a\)su1
Cisco Unified Communications Manager=7.1\(3b\)su2
Cisco Unified Communications Manager=8.0\(2c\)
Cisco Unified Communications Manager=8.0\(3\)
Cisco Unified Communications Manager=8.0\(2c\)su1

Event History

Aug 26, 2010
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2010-2838?

CVE-2010-2838 is classified as a denial of service vulnerability affecting Cisco Unified Communications Manager.

2

How do I fix CVE-2010-2838?

To fix CVE-2010-2838, upgrade Cisco Unified Communications Manager to a version that is not affected by this vulnerability.

3

What versions of Cisco Unified Communications Manager are affected by CVE-2010-2838?

Affected versions include Cisco Unified Communications Manager 7.0SU prior to 7.0(2a)SU3, 7.1 before 7.1(5), and 8.0 before 8.0(3).

4

Can CVE-2010-2838 be exploited remotely?

Yes, CVE-2010-2838 can be exploited remotely through a malformed SIP REGISTER message.

5

What is the potential impact of CVE-2010-2838?

The potential impact of CVE-2010-2838 is a denial of service condition that may cause process failures.

Contact

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