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AUSCERT External Security Bulletin Redistribution
ESB-2019.1615
OpenSSL vulnerability affects IBM Rational Team Concert
8 May 2019
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AusCERT Security Bulletin Summary
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Product: IBM Rational Team Concert
Publisher: IBM
Operating System: UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Access Privileged Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-1559 CVE-2018-5407 CVE-2018-0734
Reference: ASB-2019.0128
ASB-2019.0121
ASB-2019.0120
ESB-2019.1588
ESB-2019.1582
Original Bulletin:
https://www.ibm.com/support/docview.wss?uid=ibm10883642
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Security Bulletin: OpenSSL vulnerability affects IBM Rational Team Concert
Security Bulletin
Document information
More support for: Rational Team Concert
Software version: 6.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5, 6.0.6, 6.0.6.1
Operating system(s): Platform Independent
Reference #: 0883642
Modified date: 07 May 2019
Summary
OpenSSL vulnerability was disclosed by the OpenSSL Project. OpenSSL is used by
Rational BuildForge Agent shipped with IBM Rational Team Concert. Rational
BuildForge has addressed the applicable CVE.
Vulnerability Details
CVEID: CVE-2018-5407
DESCRIPTION: Multiple SMT/Hyper-Threading architectures and processors could
allow a local attacker to obtain sensitive information, caused by execution
engine sharing on Simultaneous Multithreading (SMT) architecture. By using the
PortSmash new side-channel attack, an attacker could run a malicious process
next to legitimate processes using the architectures parallel thread running
capabilities to leak encrypted data from the CPU's internal processes. Note:
This vulnerability is known as PortSmash.
CVSS Base Score: 5.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
152484 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)
Affected Products and Versions
Rational Collaborative Lifecycle Management 5.0 - 6.0.6.1
Rational Team Concert 6.0 - 6.0.6.1
Remediation/Fixes
Follow the steps on Security Bulletin: Security vulnerabilities identified in
OpenSSL affect Rational Build Forge (CVE-2018-0734, CVE-2018-5407 and
CVE-2019-1559) to get the fixed version of Rational Build Forge Agent.
Workarounds and Mitigations
None.
Important Note
IBM strongly suggests that all System z customers be subscribed to the System z
Security Portal to receive the latest critical System z security and integrity
service. If you are not subscribed, see the instructions on the System z
Security web site. Security and integrity APARs and associated fixes will be
posted to this portal. IBM suggests reviewing the CVSS scores and applying all
security or integrity fixes as soon as possible to minimize any potential risk.
Reference
Complete CVSS v3 Guide
On-line Calculator v3
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
07 May 2019: Initial 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.
Cross reference information
Product Component Platform Version Edition
Rational Platform 6.0, 6.0.1, 6.0.2, 6.0.3,
Collaborative Independent 6.0.4, 6.0.5, 6.0.6,
Lifecycle Management 6.0.6.1
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