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Security Bulletin: Invalid user group vulnerability in IBM MQ on Unix platform(CVE-2018-1551)

Security Bulletin


Summary

IBM MQ could allow users to have more authority than they should have if an MQ administrator creates an invalid user group name.

Vulnerability Details

CVEID: CVE-2018-1551
DESCRIPTION: IBM MQ could allow users to have more authority than they should have if an MQ administrator creates an invalid user group name.
CVSS Base Score: 3.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/142888 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N)

Affected Products and Versions

IBM MQ v8.0.0.2 to 8.0.0.8

IBM MQ 9.0.0.0 to 9.0.0.3

Remediation/Fixes

IBM MQ v8.0.0.2 to 8.0.0.8

Apply fix pack 8.0.0.9 or above

IBM MQ 9.0.0.0 to 9.0.0.3

Apply fix pack 9.0.0.4 or above

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

31 July 2018 - original document published

*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.

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Document Information

Modified date:
31 July 2018

UID

ibm10716113