Security Bulletin: IBM MQ clients connecting to an MQ queue manager can cause a SIGSEGV in the amqrmppa channel process terminating it. (CVE-2018-1371)

Security Bulletin

Summary

An IBM MQ client connecting to an MQ queue manager can cause a SIGSEGV in the queue manager's amqrmppa channel process, terminating it.

Vulnerability Details

CVEID: CVE-2018-1371
DESCRIPTION: An IBM MQ client connecting to an MQ queue manager can cause a SIGSEGV in the amqrmppa channel process terminating it.
CVSS Base Score: 6.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137771 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

IBM MQ V8.0

Maintenance level 8.0.0.8

IBM MQ V9 LTS

Maintenance level 9.0.0.2

IBM MQ V9 CD

IBM MQ version 9.0.4

Remediation/Fixes

IBM MQ V8.0

Apply FixPack 8.0.0.9

IBM MQ V9 LTS

Apply FixPack 9.0.0.3

IBM MQ V9 CD

Upgrade to 9.0.5

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References

Complete CVSS v2 Guide
On-line Calculator v2

Complete CVSS v3 Guide
On-line Calculator v3

Off

Change History

01 Feb 2018: Original Version published
13 April 2018: Added 9.0.5, 9.0.0.3 and 8.0.0.9 FixPack details

*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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Tips

Security Bulletin: IBM MQ clients connecting to an MQ queue manager can cause a SIGSEGV in the amqrmppa channel process terminating it. (CVE-2018-1371)