7.5
CWE
384
Advisory Published
Updated

CVE-2019-4227

First published: Fri Oct 04 2019(Updated: )

IBM MQ AMQP Listeners could allow an unauthorized user to conduct a session fixation attack because of improper handling of client disconnection.

Credit: psirt@us.ibm.com

Affected SoftwareAffected VersionHow to fix
IBM WebSphere MQ Light>=8.0.0.4<=8.0.0.12
IBM WebSphere MQ Light>=9.0.0.0<=9.0.0.6
IBM WebSphere MQ Light>=9.1.0<=9.1.2
IBM WebSphere MQ Light>=9.1.0.0<=9.1.0.2

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2019-4227?

    CVE-2019-4227 has been assigned a medium severity rating due to the potential for session fixation attacks.

  • How do I fix CVE-2019-4227?

    To fix CVE-2019-4227, update IBM MQ to versions 8.0.0.13 or later, 9.0.0.7 or later, or 9.1.0.3 or later.

  • What versions of IBM MQ are affected by CVE-2019-4227?

    CVE-2019-4227 affects IBM MQ versions 8.0.0.4 to 8.0.0.12, 9.0.0.0 to 9.0.0.6, and 9.1.0.0 to 9.1.0.2.

  • What type of attack can be conducted due to CVE-2019-4227?

    CVE-2019-4227 allows unauthorized users to conduct a session fixation attack.

  • Is CVE-2019-4227 related to AMQP listeners?

    Yes, CVE-2019-4227 specifically relates to IBM MQ AMQP listeners and their improper handling of client disconnections.

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