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Security Bulletin: IBM MQ Appliance is affected by an incorrect session invalidation vulnerability (CVE-2021-38986)

Security Bulletin


Summary

IBM MQ Appliance has resolved an incorrect session invalidation vulnerability.

Vulnerability Details

CVEID:   CVE-2021-38986
DESCRIPTION:   IBM MQ Appliance does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system.
CVSS Base score: 5.6
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/212942 for the current score.
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

Affected Product(s) Version(s)
IBM MQ Appliance 9.2 CD
IBM MQ Appliance 9.2 LTS

Remediation/Fixes

This vulnerability is addressed under APAR IT38930.
IBM strongly recommends addressing the vulnerability now.
IBM MQ Appliance version 9.2 LTS
Apply fixpack 9.2.0.4, or later firmware.
IBM MQ Appliance version 9.2 CD
Upgrade to 9.2.5 CD, or later firmware.

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

24 Nov 2021: Initial Publication

*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.

Document Location

Worldwide

[{"Business Unit":{"code":"BU053","label":"Cloud \u0026 Data Platform"},"Product":{"code":"SS5K6E","label":"IBM MQ Appliance"},"Component":"","Platform":[{"code":"PF004","label":"Appliance"}],"Version":"9.2.0.0;9.2.0.1;9.2.0.2;9.2.0.3;9.2.1;9.2.2;9.2.3;9.2.4","Edition":"","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]

Document Information

Modified date:
28 February 2022

UID

ibm16560032