Security Bulletin: IBM MQ Appliance is vulnerable to sensitive information disclosure vulnerability (CVE-2020-4319)

Summary

IBM MQ Appliance has resolved a sensitive information disclosure vulnerability.

Vulnerability Details

CVEID:CVE-2020-4319
**DESCRIPTION:**IBM MQ, IBM MQ Appliance, and IBM MQ for HPE NonStop could allow, under special circumstances, an authenticated user to obtain sensitive information due to a data leak from an error message within the pre-v7 pubsub logic.
CVSS Base score: 3.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/177402 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

Remediation/Fixes

IBM MQ Appliance 8.0

Apply fixpack 8.0.0.15, or later.

IBM MQ Appliance 9.1 LTS

Apply fixpack 9.1.0.6, or later.

IBM MQ Appliance 9.1 CD

Apply IBM MQ Appliance 9.2, or later.

Workarounds and Mitigations

None