Security Bulletin: IBM MQ Appliance is affected by an information disclosure vulnerability (CVE-2020-4528)

Summary

IBM MQ Appliance has resolved an information disclosure vulnerability.

Vulnerability Details

CVEID:CVE-2020-4528
**DESCRIPTION:**IBM MQ Appliance could allow a local user, under special conditions, to obtain highly sensitive information from log files.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/182658 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N)

Affected Products and Versions

Remediation/Fixes

IBM MQ Appliance 9.1 LTS

Apply iFix IT33097, or later maintenance

IBM MQ Appliance 9.1 CD

Upgrade to 9.2.0.1 LTS Fixpack, or later maintenance*

• The latest available Continuous Delivery (CD) firmware level at the time of publishing is 9.2.0. As this firmware level is also an LTS level, it is valid to apply the 9.2.0.1 LTS fix pack and then update to a subsequent CD release (ie. 9.2.1 CD) once available. Please refer to the IBM MQ FAQ for Long Term Support and Continuous Delivery releases for additional information on LTS and CD releases.

IBM MQ Appliance 9.2

Apply 9.2.0.1 LTS Fixpack, or later maintenance

Workarounds and Mitigations

None