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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
    IBM MQ V9 CD
  • Get Notified about Future Security Bulletins

    References

    Complete CVSS v3 Guide
    On-line Calculator v3

    Related information

    IBM Secure Engineering Web Portal
    IBM Product Security Incident Response Blog

    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

    According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.


    Cross reference information
    Segment Product Component Platform Version Edition
    Business Integration IBM MQ
    Business Integration IBM MQ Advanced
    Business Integration IBM MQ Advanced for Developers

    Document information

    More support for: IBM MQ
    ABEND / FDC

    Software version: 8.0.0.8, 9.0.0.2, 9.0.4

    Operating system(s): AIX, HP-UX, IBM i, Linux, Solaris, Windows

    Software edition: All Editions

    Reference #: 2012983

    Modified date: 13 April 2018