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AUSCERT External Security Bulletin Redistribution
ESB-2016.1262
Security Bulletin: Multiple vulnerabilities in IBM Java Runtime affect IBM
WebSphere MQ (CVE-2016-0264, CVE-2016-3426 and CVE-2016-3427)
19 May 2016
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM WebSphere MQ
Publisher: IBM
Operating System: AIX
HP-UX
Linux variants
Solaris
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Access Confidential Data -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2016-3427 CVE-2016-3426 CVE-2016-0264
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=swg21982566
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Security Bulletin: Multiple vulnerabilities in IBM Java Runtime affect
IBM WebSphere MQ (CVE-2016-0264, CVE-2016-3426 and CVE-2016-3427)
Document information
More support for:
WebSphere MQ
Java
Software version:
7.1, 7.5, 8.0
Operating system(s):
AIX, HP-UX, Linux, Solaris, Windows
Software edition:
All Editions
Reference #:
1982566
Modified date:
2016-05-17
Security Bulletin
Summary
There are multiple vulnerabilities in IBM Runtime Environment Java Versions
6 and 7 that are used by IBM WebSphere MQ. These issues were disclosed as
part of the IBM Java SDK updates in April 2016.
Vulnerability Details
If you run your own Java code using the IBM Java Runtime delivered with this
product, you should evaluate your code to determine whether the complete
list of vulnerabilities are applicable to your code. For a complete list of
vulnerabilities please refer to the Reference section for more information.
CVEID: CVE-2016-0264
DESCRIPTION: A buffer overflow vulnerability in the IBM JVM facilitates
arbitrary code execution under certain limited circumstances.
CVSS Base Score: 5.6
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/110867 for the
current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L)
CVEID: CVE-2016-3426
DESCRIPTION: An unspecified vulnerability related to the JCE component
could allow a remote attacker to obtain sensitive information resulting
in a partial confidentiality impact using unknown attack vectors.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/112457 for the
current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N)
CVEID: CVE-2016-3427
DESCRIPTION: An unspecified vulnerability related to the JMX component has
complete confidentiality impact, complete integrity impact, and complete
availability impact.
CVSS Base Score: 10
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/112459 for the
current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C)
Affected Products and Versions
IBM SDK, Java Technology Edition, Version 7R1, provided by IBM WebSphere
MQ 8.0.0.4 and earlier on Windows, Linux and AIX
IBM SDK, Java Technology Edition, Version 7, provided by IBM WebSphere MQ
8.0.0.4 and earlier on Solaris and HP-UX
IBM SDK, Java Technology Edition, Version 6, provided by IBM WebSphere
MQ 7.5.0.6, IBM WebSphere MQ 7.1.0.7 and earlier on all platforms (except
IBM i and z/OS)
Remediation/Fixes
IBM WebSphere MQ 8.0
Apply fix pack 8.0.0.5 when available, in the interim apply ifix IT14908
IBM WebSphere MQ 7.5
Apply fix pack 7.5.0.7 when available, in the interim apply ifix IT14908
IBM WebSphere MQ 7.1
Apply fix pack 7.1.0.8 when available, in the interim apply ifix IT14908
For unsupported versions of IBM WebSphere MQ, IBM recommends upgrading to
a fixed, supported version of the product.
Workarounds and Mitigations
None known
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References
Complete CVSS v2 Guide
On-line Calculator v2
Complete CVSS v3 Guide
On-line Calculator v3
IBM Java SDK Security Bulletin
Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
16 May 2016: 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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