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             AUSCERT External Security Bulletin Redistribution

        Security Bulletin: IBM MQ for HP NonStop Server is affected
                      by vulnerability CVE-2021-29843
                             19 November 2021


        AusCERT Security Bulletin Summary

Product:           IBM MQ
Publisher:         IBM
Operating System:  Network Appliance
                   HP Nonstop
Impact/Access:     Denial of Service -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-29843  

Reference:         ESB-2021.3710

Original Bulletin: 

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IBM MQ for HP NonStop Server is affected by vulnerability CVE-2021-29843

Document Information

Document number    : 6517416
Modified date      : 18 November 2021
Product            : IBM MQ for HPE NonStop
Component          : Server
Software version   : 8.1
Operating system(s): HPE NonStop
Edition            :,


IBM MQ is vulnerable to a denial of service attack caused by an issue
processing message properties. The issue is described by CVE-2021-29843.

Vulnerability Details

CVEID: CVE-2021-29843
DESCRIPTION: IBM MQ 9.1 LTS, 9.1 CD, 9.2 LTS, and 9.2CD is vulnerable to a
denial of service attack caused by an issue processing message properties. IBM
X-Force ID: 205203.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
205203 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

|Affected Product(s)          |Version(s)   |
|IBM MQ for HPE NonStop       |8.1.0        |


|IBM MQ V8.1 for HPE NonStop              |    |IT38651    |Upgrade to Fixpack              |

Workarounds and Mitigations


Change History

15 Nov 2021: Initial Publication

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