Headline
CVE-2019-4227: Security Bulletin: IBM MQ AMQP Listeners are vulnerable to a session fixation attack (CVE-2019-4227)
IBM MQ 8.0.0.4 - 8.0.0.12, 9.0.0.0 - 9.0.0.6, 9.1.0.0 - 9.1.0.2, and 9.1.0 - 9.1.2 AMQP Listeners could allow an unauthorized user to conduct a session fixation attack due to clients not being disconnected as they should. IBM X-Force ID: 159352.
Summary
An error was found in the IBM MQ AMQP logic that could result in a session fixation attack.
Vulnerability Details
CVEID: CVE-2019-4227
DESCRIPTION: IBM MQ AMQP Listeners could allow an unauthorized user to conduct a session fixation attack because of improper handling of client disconnection.
CVSS Base Score: 5.6
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/159352 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L)
Affected Products and Versions
IBM MQ V8
versions 8.0.0.4 - 8.0.0.12
IBM MQ V9.0LTS
versions 9.0.0.0 - 9.0.0.6
IBM MQ V9.1 LTS
versions 9.1.0.0 - 9.1.0.2
IBM MQ V9.1 CD
versions 9.1.0 - 9.1.2
Remediation/Fixes
IBM MQ V9.1 LTS
IBM MQ V9.1 CD
Workarounds and Mitigations
None.
References
Off
Change History
11 September 2019: Original version published
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Internal Use Only
Advisory: 15659
Product Record: 133571
Document Location
Worldwide
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