Security Bulletin: IBM MQ is affected by multiple vulnerabilities in IBM® Runtime Environment Java™ Technology Edition, Version 8

Summary

Multiple vulnerabilities were found with IBM® Runtime Environment Java™ Technology Edition, Version 8 which is shipped with IBM MQ and used for Java & JMS client, AMQP, MQTT, MFT & MQIPT functionality.

Vulnerability Details

CVEID:CVE-2021-35561
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the Utility component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/211637 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

CVEID:CVE-2022-21496
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the JNDI component could allow an unauthenticated attacker to cause no confidentiality impact, low integrity impact, and no availability impact.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/224777 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

CVEID:CVE-2022-21434
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the Libraries component could allow an unauthenticated attacker to cause no confidentiality impact, low integrity impact, and no availability impact.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/224718 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

CVEID:CVE-2022-21443
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the Libraries component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/224726 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)

Affected Products and Versions

Remediation/Fixes

This issue was resolved under APAR IT41133

IBM MQ version 8.0

Apply iFix for APAR IT41133

IBM MQ version 9.0 LTS

Apply iFix for APAR IT41133

IBM MQ version 9.1 LTS

Apply FixPack 9.1.0.12

IBM MQ version 9.2 LTS

Apply FixPack 9.2.0.6

IBM MQ version 9.1 CD and 9.2 CD

Upgrade to IBM MQ version 9.3

Workarounds and Mitigations

None