7.8
CWE
399
Advisory Published
Updated

CVE-2008-1743

First published: Fri May 16 2008(Updated: )

Memory leak in the Certificate Trust List (CTL) Provider service in Cisco Unified Communications Manager (CUCM) 5.x before 5.1(3) and 6.x before 6.1(1) allows remote attackers to cause a denial of service (memory consumption and service interruption) via a series of malformed TCP packets, aka Bug ID CSCsi98433.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Unified Communications Manager Session Management Edition>=5.0<5.1\(3\)
Cisco Unified Communications Manager Session Management Edition>=6.0<6.1\(1\)

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Frequently Asked Questions

  • What systems are affected by CVE-2008-1743?

    CVE-2008-1743 affects Cisco Unified Communications Manager versions 5.x before 5.1(3) and 6.x before 6.1(1).

  • What type of attack is possible with CVE-2008-1743?

    CVE-2008-1743 allows remote attackers to execute a denial of service attack through a series of malformed TCP packets.

  • What is the severity rating of CVE-2008-1743?

    CVE-2008-1743 has a high severity rating due to its impact on availability through service interruption.

  • How can I mitigate the risks of CVE-2008-1743?

    To mitigate CVE-2008-1743, upgrade to Cisco Unified Communications Manager version 5.1(3) or 6.1(1) or later.

  • Is there a workaround for CVE-2008-1743?

    There are no official workarounds provided for CVE-2008-1743, and upgrading is recommended.

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