ESB-2018.1846 - [Win][Linux][IBM i][HP-UX][Solaris][AIX] IBM MQ products: Access privileged data - Existing account 2018-06-25

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.1846
                      GSKit library patched in IBM MQ
                               25 June 2018

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

Product:           IBM MQ
                   IBM WebSphere MQ
Publisher:         IBM
Operating System:  AIX
                   HP-UX
                   IBM i
                   Linux variants
                   Solaris
                   Windows
Impact/Access:     Access Privileged Data -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-0702  

Reference:         ESB-2016.0601
                   ESB-2016.0543.2

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg22013020
   http://www.ibm.com/support/docview.wss?uid=swg22012982

Comment: This bulletin contains two (2) IBM security advisories.

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Security Bulletin: IBM MQ and IBM WebSphere MQ are affected by Side channel
attacks on modular exponentiation (CVE-2016-0702)

Security Bulletin

Document information
Software version: 7.0.1, 7.0.1.1, 7.0.1.2, 7.0.1.3, 7.0.1.4, 7.0.1.5, 7.0.1.6,
7.0.1.7, 7.0.1.8, 7.0.1.9, 7.0.1.10, 7.0.1.11, 7.0.1.12, 7.0.1.13, 7.0.1.14,
7.1, 7.1.0.1, 7.1.0.2, 7.1.0.3, 7.1.0.4, 7.1.0.5, 7.1.0.6, 7.1.0.7, 7.5,
7.5.0.1, 7.5.0.2, 7.5.0.3, 7.5.0.4, 7.5.0.5, 7.5.0.6, 7.5.0.7, 7.5.0.8, 8.0,
8.0.0.1, 8.0.0.2, 8.0.0.3, 8.0.0.4, 8.0.0.5, 8.0.0.6, 8.0.0.7, 8.0.0.8, 9.0,
9.0.0.1, 9.0.0.2, 9.0.1, 9.0.2, 9.0.3, 9.0.4
Operating system(s): AIX, HP-UX, IBM i, Linux, Solaris, Windows
Software edition: All Editions
Reference #: 2013020
Modified date: 22 June 2018

Summary

IBM MQ and WebSphere MQ have addressed CVE-2016-0702

The GSKit cryptographic libraries supplied with MQ are impacted by the same
issue described in the OpenSSL disclosure.

Vulnerability Details

CVEID: CVE-2016-0702
DESCRIPTION: OpenSSL could allow a local attacker to obtain sensitive
information, caused by a side-channel attack against a system based on the
Intel Sandy-Bridge microarchitecture. An attacker could exploit this
vulnerability to recover RSA keys.
CVSS Base Score: 2.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
111144 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

WebSphere MQ v7.0.1

  * Maintenance levels 7.0.1.0 - 7.0.1.14


WebSphere MQ v7.1

  * Maintenance levels 7.1.0.0 - 7.1.0.9


WebSphere MQ v7.5

  * Maintenance levels 7.5.0.0 - 7.5.0.8


IBM MQ v8

  * Maintenance levels 8.0.0.0 - 8.0.0.8


IBM MQ v9 LTS

  * Maintenance levels 9.0.0.0 - 9.0.0.2


IBM MQ v9 CD

  * Maintenance levels 9.0.0 - 9.0.4

Remediation/Fixes

WebSphere MQ v7.0.1

Raise a support ticket with WebSphere MQ support requesting a fix for APAR
IT25200
WebSphere MQ v7.1

  * Raise a support ticket with WebSphere MQ support requesting a fix for APAR
    IT25200


WebSphere MQ v7.5

  * Apply iFix IT25200


IBM MQ v8

  * 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

Change History

21 June 2017: Original version 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

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.

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