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             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.4921
 Security Bulletin: IBM MQ is affected by multiple vulnerabilities in IBM
          Runtime Environment Java Technology Edition, Version 8
                              4 October 2022

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           IBM MQ
Publisher:         IBM
Operating System:  Linux variants
                   AIX
                   HP-UX
                   Solaris
                   Windows
                   IBM i
Resolution:        Patch/Upgrade

Original Bulletin: 
   https://www.ibm.com/support/pages/node/6825125

Comment: CVSS (Max):  5.3 CVE-2022-21496 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
         CVSS Source: IBM
         Calculator:  https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

- --------------------------BEGIN INCLUDED TEXT--------------------

IBM MQ is affected by multiple vulnerabilities in IBM Runtime Environment
Java Technology Edition, Version 8

Document Information

Document number    : 6825125
Modified date      : 30 September 2022
Product            : IBM MQ
Component          : AMPQ, MQTT, Java, JMS, MQTT, MFT
Software version   : 8.0.0, 9.0.0, 9.1.0, 9.2.0
Operating system(s): AIX
                     Linux
                     Linux on IBM Z Systems
                     HP-UX
                     Solaris
                     Windows
                     IBM i
Edition            : all

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

+--------------------+----------+
|Affected Product(s) |Version(s)|
+--------------------+----------+
|IBM MQ              |9.1 LTS   |
+--------------------+----------+
|IBM MQ              |9.0 LTS   |
+--------------------+----------+
|IBM MQ              |8.0       |
+--------------------+----------+
|IBM MQ              |9.2 CD    |
+--------------------+----------+
|IBM MQ              |9.1 CD    |
+--------------------+----------+
|IBM MQ              |9.2 LTS   |
+--------------------+----------+

Remediation/Fixes

This issue was resolved under APAR IT41424

IBM MQ version 8.0

Apply iFix for APAR IT41424

IBM MQ version 9.0 LTS

Apply iFix for APAR IT41424

IBM MQ version 9.1 LTS

Apply iFix for APAR IT41424

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

Change History

29 September 2022: Initial Publication

- --------------------------END INCLUDED TEXT--------------------

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