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AUSCERT External Security Bulletin Redistribution
ESB-2016.2015
Security Bulletin: Vulnerabilities in OpenSSL affect
Rational BuildForge (CVE-2016-2107, CVE-2016-2176)
22 August 2016
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Rational Build Forge
Publisher: IBM
Operating System: AIX
HP-UX
Linux variants
OS X
Solaris
Windows
z/OS
Impact/Access: Access Privileged Data -- Remote with User Interaction
Provide Misleading Information -- Remote with User Interaction
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2016-2176 CVE-2016-2107
Reference: ASB-2016.0074
ESB-2016.1076
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=swg21988081
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Security Bulletin: Vulnerabilities in OpenSSL affect Rational BuildForge
(CVE-2016-2107, CVE-2016-2176)
Security Bulletin
Document information
More support for:
Rational Build Forge
Web Console
Software version:
8.0, 8.0.0.1, 8.0.0.2, 8.0.0.3
Operating system(s):
AIX, HP-UX, Linux, OS X, Solaris, Windows, z/OS
Reference #:
1988081
Modified date:
2016-08-18
Summary
OpenSSL vulnerabilities were disclosed on May 3, 2016 by the OpenSSL Project.
OpenSSL is used by Rational BuildForge. Rational BuildForge has addressed the
applicable CVEs.
Vulnerability Details
CVEID: CVE-2016-2107
DESCRIPTION:
OpenSSL could allow a remote attacker to obtain sensitive information,
caused by an error when the connection uses an AES CBC cipher and the server
support AES-NI. A remote user with the ability to conduct a man-in-the-middle
attack could exploit this vulnerability via the POODLE (Padding Oracle On
Downgraded Legacy Encryption) attack to decrypt traffic.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/112854
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)
CVEID: CVE-2016-2176
DESCRIPTION:
OpenSSL could allow a remote attacker to obtain sensitive information, By
sending an overly long ASN.1 string to the X509_NAME_oneline() function, an
attacker could exploit this vulnerability to return arbitrary stack data in
the buffer.
CVSS Base Score: 5.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/112858
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
BuildForge v8.0 - 8.0.0.3
Remediation/Fixes
BuildForge 8.0.0.4
Workarounds and Mitigations
NONE
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References
Complete CVSS v3 Guide
On-line Calculator v3
Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
12th August 2016: original document 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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