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AUSCERT External Security Bulletin Redistribution
ESB-2018.1196
Security Bulletins: IBM MQ and IBM WebSphere MQ
19 April 2018
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM MQ
Publisher: IBM
Operating System: IBM i
Impact/Access: Access Privileged Data -- Remote/Unauthenticated
Provide Misleading Information -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2017-3736 CVE-2017-3735
Reference: ASB-2018.0081
ASB-2018.0078
ESB-2017.2838
ESB-2017.2822
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=swg22013026
http://www.ibm.com/support/docview.wss?uid=swg22013025
Comment: This bulletin contains two (2) IBM security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: IBM MQ and IBM WebSphere MQ are vulnerable to an OpenSSL
error while parsing an IPAdressFamily extension in an X.509 certificate.
(CVE-2017-3735)
Document information
More support for: IBM MQ
SSL
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, 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
Operating system(s): IBM i
Software edition: All Editions
Reference #: 2013026
Modified date: 17 April 2018
Security Bulletin
Summary
IBM MQ and IBM WebSphere MQ have addressed a vulnerability whereby OpenSSL
could allow a remote attacker to obtain sensitive information, caused by an
error while parsing an IPAdressFamily extension in an X.509 certificate.
Vulnerability Details
CVEID: CVE-2017-3735
DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive
information, caused by an error while parsing an IPAdressFamily extension
in an X.509 certificate. An attacker could exploit this vulnerability to
trigger an out-of-bounds read, resulting in an incorrect text display of
the certificate.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/131047 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N)
Affected Products and Versions
IBM WebSphere MQ v7.0.1
Maintenance levels 7.0.1.0 - 7.0.1.14
IBM WebSphere MQ v7.1
Maintenance levels 7.1.0.0 - 7.1.0.9
IBM MQ v8.0
Maintenance levels 8.0.0.0 - 8.0.0.8
IBM MQ v9 LTS
Maintenance levels 9.0.0.0 - 9.0.0.2
Remediation/Fixes
IBM WebSphere MQ v7.0.1
Contact IBM WebSphere MQ Support requesting a fix for APAR SE68554
IBM WebSphere MQ v7.1
Contact IBM WebSphere MQ Support requesting a fix for APAR SE68554
IBM MQ v8.0
Apply Fixpack 8.0.0.9
IBM MQ v9 LTS
Apply Fixpack 9.0.0.3
Change History
17 April 2018: 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.
- -------------------------------------------------------------------------------
Security Bulletin: IBM MQ and IBM WebSphere MQ are vulnerable to an OpenSSL
Montgomery squaring function propagation flaw (CVE-2017-3736)
Document information
More support for: IBM MQ
SSL
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, 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
Operating system(s): IBM i
Software edition: All Editions
Reference #: 2013025
Modified date: 17 April 2018
Security Bulletin
Summary
IBM MQ and IBM WebSphere MQ are affected by an OpenSSL vulnerability which
could allow a remote attacker to obtain sensitive information. This is caused
by a carry propagation flaw in the the x86_64 Montgomery squaring function
bn_sqrx8x_internal().
Vulnerability Details
CVEID: CVE-2017-3736
DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive
information, caused by a carry propagation flaw in the the x86_64
Montgomery squaring function bn_sqrx8x_internal(). An attacker with online
access to an unpatched system could exploit this vulnerability to obtain
information about the private key.
CVSS Base Score: 5.9
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/134397 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)
Affected Products and Versions
IBM WebSphere MQ v7.0.1
Maintenance levels 7.0.1.0 - 7.0.1.14
IBM WebSphere MQ v7.1
Maintenance levels 7.1.0.0 - 7.1.0.9
IBM MQ v8.0
Maintenance levels 8.0.0.0 - 8.0.0.8
IBM MQ v9 LTS
Maintenance levels 9.0.0.0 - 9.0.0.2
Remediation/Fixes
IBM WebSphere MQ v7.0.1
Contact IBM WebSphere MQ Support requesting a fix for APAR SE68554
IBM WebSphere MQ v7.1
Contact IBM WebSphere MQ Support requesting a fix for APAR SE68554
IBM MQ v8.0
Apply Fixpack 8.0.0.9
IBM MQ v9 LTS
Apply Fixpack 9.0.0.3
Change History
17 April 2018: 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.
- --------------------------END INCLUDED TEXT--------------------
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