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AUSCERT External Security Bulletin Redistribution
ESB-2017.2284
Security Bulletin: Security vulnerability in Apache Tomcat affect multiple
IBM Rational products based on IBM's Jazz technology
11 September 2017
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM's Jazz technology
Publisher: IBM
Operating System: AIX
Linux variants
Solaris
Windows
Apple iOS
Impact/Access: Provide Misleading Information -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2017-7674
Reference: ESB-2017.2017
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=swg22008225
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Security Bulletin: Security vulnerability in Apache Tomcat affect multiple IBM
Rational products based on IBM's Jazz technology
Security Bulletin
Document information
More support for: Rational Collaborative Lifecycle Management
General Information
Software version: 4.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5, 4.0.6, 4.0.7, 5.0,
5.0.1, 5.0.2, 6.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4
Operating system(s): AIX, Linux, Solaris, Windows, iOS
Reference #: 2008225
Modified date: 08 September 2017
Summary
The Jazz Team Server is shipped with/or supports versions of the Apache Tomcat
web server which contains a security vulnerability that could potentially
impact the following IBM Rational products deployed on Apache Tomcat:
Collaborative Lifecycle Management (CLM), Rational DOORS Next Generation
(RDNG), Rational Engineering Lifecycle Manager (RELM), Rational Team Concert
(RTC), Rational Quality Manager (RQM), Rational Rhapsody Design Manager
(Rhapsody DM), and Rational Software Architect Design Manager (RSA DM).
Vulnerability Details
CVEID: CVE-2017-7674
DESCRIPTION: Apache Tomcat could provide weaker than expected security, caused
by the failure to add an HTTP Vary header indicating that the response varies
depending on Origin by the CORS Filter. A remote attacker could exploit this
vulnerability to conduct client and server side cache poisoning.
CVSS Base Score: 7.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/130248 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:L/A:L)
Affected Products and Versions
Rational Collaborative Lifecycle Management 4.0 - 6.0.4
Rational Quality Manager 4.0 - 4.0.7
Rational Quality Manager 5.0 - 5.0.2
Rational Quality Manager 6.0 - 6.0.4
Rational Team Concert 4.0 - 4.0.7
Rational Team Concert 5.0 - 5.0.2
Rational Team Concert 6.0 - 6.0.4
Rational DOORS Next Generation 4.0.1 - 4.0.7
Rational DOORS Next Generation 5.0 - 5.0.2
Rational DOORS Next Generation 6.0 - 6.0.4
Rational Engineering Lifecycle Manager 4.0.3 - 4.0.7
Rational Engineering Lifecycle Manager 5.0 - 5.0.2
Rational Engineering Lifecycle Manager 6.0 - 6.0.4
Rational Rhapsody Design Manager 4.0 - 4.0.7
Rational Rhapsody Design Manager 5.0 - 5.0.2
Rational Rhapsody Design Manager 6.0 - 6.0.4
Rational Software Architect Design Manager 4.0 - 4.0.7
Rational Software Architect Design Manager 5.0 - 5.0.2
Rational Software Architect Design Manager 6.0 - 6.0.1
Remediation/Fixes
Step 1.
Apply the latest ifix to your installed product version:
For the 6.0 - 6.0.4 releases:
Upgrade to version 6.0.4 iFix003 or later
Rational Collaborative Lifecycle Management 6.0.4 iFix003
Rational Team Concert 6.0.4 iFix003
Rational Quality Manager 6.0.4 iFix003
Rational DOORS Next Generation 6.0.4 iFix003
Rational Software Architect Design Manager: Upgrade to version 6.0.4 and
install server from CLM 6.0.4 iFix003
Rational Rhapsody Design Manager: Upgrade to version 6.0.4 and install server
from CLM 6.0.4 iFix003
Rational Engineering Lifecycle Manager: Upgrade to version 6.0.4 and install
server from CLM 6.0.4 iFix003
Or upgrade to version 6.0.2 iFix13 or later
Rational Collaborative Lifecycle Management 6.0.2 iFix13
Rational Team Concert 6.0.2 iFix13
Rational Quality Manager 6.0.2 iFix13
Rational DOORS Next Generation 6.0.2 iFix13
Rational Software Architect Design Manager: Upgrade to version 6.0.2 and
install server from CLM 6.0.2 iFix13
Rational Rhapsody Design Manager: Upgrade to version 6.0.2 and install server
from CLM 6.0.2 iFix13
Rational Engineering Lifecycle Manager: Upgrade to version 6.0.2 and install
server from CLM 6.0.2 iFix13
For the 5.x releases, upgrade to version 5.0.2 iFix22 or later
Rational Collaborative Lifecycle Management 5.0.2 iFix22
Rational Team Concert 5.0.2 iFix22
Rational Quality Manager 5.0.2 iFix22
Rational DOORS Next Generation 5.0.2 iFix22
Rational Software Architect Design Manager: Upgrade to version 5.0.2 and
install server from CLM 5.0.2 iFix22
Rational Rhapsody Design Manager: Upgrade to version 5.0.2 and install server
from CLM 5.0.2 iFix22
Rational Engineering Lifecycle Manager: Upgrade to version 5.0.2 and install
server from CLM 5.0.2 iFix22
For the 4.x releases, upgrade to version 4.0.7 iFix14 or later
Rational Collaborative Lifecycle Management 4.0.7 iFix14
Rational Team Concert 4.0.7 iFix14
Rational Quality Manager 4.0.7 iFix14
Rational DOORS Next Generation/Requirements Composer 4.0.7 iFix14
Rational Software Architect Design Manager: Upgrade to version 4.0.7 and
install server from CLM 4.0.7 iFix14
Rational Rhapsody Design Manager: Upgrade to version 4.0.7 and install server
from CLM 4.0.7 iFix14
Rational Engineering Lifecycle Manager: Upgrade to version 4.0.7 and install
server from CLM 4.0.7 iFix14
Step 2:
Upgrade your Apache Tomcat to version 7.0.79 or later. Perform How to update
the Apache Tomcat server for IBM Rational products based on versions 3.0.1.6,
4.0.7 or later of IBM's Jazz technology to apply the remediation.
For any prior versions of the products listed above, IBM recommends upgrading
to a fixed, supported version/release/platform of the product.
If the iFix is not found in the Fix Portal please contact IBM Support.
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.
References
Complete CVSS v3 Guide
On-line Calculator v3
Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
08 September 2017: Initial Publication
*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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