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AUSCERT External Security Bulletin Redistribution
ESB-2019.1286
Security Bulletin: OpenSSL vulnerability affects IBM Rational Team Concert
15 April 2019
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AusCERT Security Bulletin Summary
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Product: IBM Rational Team Concert
Publisher: IBM
Operating System: Windows
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Access Privileged Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-1559
Reference: ASB-2019.0088
ESB-2019.1282
ESB-2019.1228
ESB-2019.1224
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10880767
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Security Bulletin: OpenSSL vulnerability affects IBM Rational Team Concert
Document information
More support for: Rational Team Concert
Software version: 5.0, 5.0.1, 5.0.2, 6.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5,
6.0.6
Operating system(s): Platform Independent
Reference #: 0880767
Modified date: 11 April 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-2019-1559
DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive
information, caused by the failure to immediately close the TCP connection
after the hosts encounter a zero-length record with valid padding. An attacker
could exploit this vulnerability using a 0-byte record padding-oracle attack
to decrypt traffic.
CVSS Base Score: 5.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
157514 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N)
Affected Products and Versions
Rational Collaborative Lifecycle Management 5.0 - 6.0.6
Rational Team Concert 5.0 - 5.0.2
Rational Team Concert 6.0 - 6.0.6
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
Change History
11 April 2019: Initial draft 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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