7.8
CWE
NVD-CWE-Other
Advisory Published
Updated

CVE-2006-0368

First published: Sun Jan 22 2006(Updated: )

Cisco CallManager 3.2 and earlier, 3.3 before 3.3(5)SR1, 4.0 before 4.0(2a)SR2c, and 4.1 before 4.1(3)SR2 allow remote attackers to (1) cause a denial of service (CPU and memory consumption) via a large number of open TCP connections to port 2000 and (2) cause a denial of service (fill the Windows Service Manager communication queue) via a large number of TCP connections to port 2001, 2002, or 7727.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Cisco CallManager Express=4.1\(3\)es07
Cisco CallManager Express=3.0
Cisco CallManager Express=3.1\(3a\)
Cisco CallManager Express=4.1\(3\)es32
Cisco CallManager Express=1.0
Cisco CallManager Express=3.3\(5\)
Cisco CallManager Express=4.1\(3\)sr1
Cisco CallManager Express=3.3\(3\)es61
Cisco CallManager Express=3.3\(4\)es25
Cisco CallManager Express=3.3\(5\)es30
Cisco CallManager Express=3.2
Cisco CallManager Express=3.1\(2\)
Cisco CallManager Express=4.0\(2a\)es40
Cisco CallManager Express=3.3
Cisco CallManager Express=2.0
Cisco CallManager Express=4.1\(2\)es55
Cisco CallManager Express=4.0\(2a\)es62
Cisco CallManager Express=3.1
Cisco CallManager Express
Cisco CallManager Express=4.0
Cisco CallManager Express=4.1\(2\)es33
Cisco CallManager Express=3.3\(3\)
Cisco CallManager Express=4.0\(2a\)sr2b

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Frequently Asked Questions

  • What is the severity of CVE-2006-0368?

    CVE-2006-0368 is classified as a critical vulnerability due to its potential to cause denial of service attacks.

  • How do I fix CVE-2006-0368?

    To mitigate CVE-2006-0368, upgrade to a fixed version of Cisco CallManager, specifically 3.3(5)SR1 or later, and follow Cisco's security guidance.

  • What are the impacts of CVE-2006-0368 on affected systems?

    The impacts of CVE-2006-0368 include high CPU and memory consumption leading to service interruptions and potential downtime for Cisco CallManager.

  • Which versions of Cisco CallManager are affected by CVE-2006-0368?

    CVE-2006-0368 affects Cisco CallManager versions 3.2 and earlier, 3.3 before 3.3(5)SR1, 4.0 before 4.0(2a)SR2c, and 4.1 before 4.1(3)SR2.

  • Can CVE-2006-0368 be exploited remotely?

    Yes, CVE-2006-0368 can be exploited remotely by attackers through a large number of open TCP connections to port 2000.

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