CVE-2007-1826: High severity Cisco Unified CallManager vulnerability

Published Apr 2, 2007
·
Updated

Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0 before 5.0(4a)SU1 and Cisco Unified Presence Server (CUPS) 1.0 before 1.0(3) allows remote attackers to cause a denial of service (loss of cluster services) via a "specific UDP packet" to UDP port 8500, aka bug ID CSCsg60949.

Affected Software

9 affected components
Cisco Unified CallManager=5.0
Cisco Unified CallManager=5.0\(1\)
Cisco Unified CallManager=5.0\(2\)
Cisco Unified CallManager=5.0\(3\)
Cisco Unified CallManager=5.0\(3a\)
Cisco Unified CallManager=5.0\(4\)
Cisco Unified Presence Server=1.0
Cisco Unified Presence Server=1.0\(1\)
Cisco Unified Presence Server=1.0\(2\)

Event History

Apr 2, 2007
CVE Published
11:19 PM
Apr 3, 2007
CVE Published
via MITRE·03:00 AM
Data Sourced
via MITRE·03:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2007-1826?

CVE-2007-1826 is classified as a denial of service vulnerability affecting certain versions of Cisco Unified CallManager and Cisco Unified Presence Server.

2

How do I fix CVE-2007-1826?

To mitigate CVE-2007-1826, upgrade to Cisco Unified CallManager version 5.0(4a)SU1 or Cisco Unified Presence Server version 1.0(3) or later.

3

What systems are affected by CVE-2007-1826?

CVE-2007-1826 affects Cisco Unified CallManager versions 5.0 prior to 5.0(4a)SU1 and Cisco Unified Presence Server versions 1.0 prior to 1.0(3).

4

What type of attack can exploit CVE-2007-1826?

CVE-2007-1826 can be exploited by remote attackers sending a specific UDP packet to UDP port 8500, leading to a denial of service.

5

When was CVE-2007-1826 disclosed?

CVE-2007-1826 was disclosed on March 28, 2007, detailing the vulnerability in the affected Cisco products.

Contact

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