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AUSCERT External Security Bulletin Redistribution
ESB-2013.0429
Security Bulletin: Multiple vulnerabilities in Rational
Collaborative Lifecycle Management v4.0.1
25 March 2013
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Rational Team Concert
IBM Rational Quality Manager
IBM Rational Requirements Composer
IBM Rational Collaborative Lifecycle Management Solution
Publisher: IBM
Operating System: AIX
Linux variants
Windows
Impact/Access: Unauthorised Access -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2012-5887 CVE-2012-5886 CVE-2012-5885
Reference: ESB-2012.1056.2
Original Bulletin:
http://www-01.ibm.com/support/docview.wss?uid=swg21626891
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Security Bulletin: Multiple vulnerabilities in Rational Collaborative
Lifecycle Management v4.0.1 (CVE-2012-5885, CVE-2012-5886, CVE-2012-5887)
Flash (Alert)
Document information
Rational Collaborative Lifecycle Management Solution
Software version: 4.0.1
Operating system(s): AIX, Linux, Windows
Reference #: 1626891
Modified date: 2013-03-21
Abstract
Vulnerabilities have been identified in IBM Rational Team Concert (RTC), IBM
Rational Quality Manager (RQM), and IBM Rational Requirements Composer (RRC)
versions 4.0 and 4.0.1 and the Rational Collaborative Lifecycle Management
Solution (CLM), allowing a remote attacker to bypass access restrictions on
the server process.
Content
VULNERABILITY DETAILS
CVEID: CVE-2012-5885
Description Replay-countermeasure functionality in HTTP Digest Access
Authentication has a flaw, which makes it easier for attackers to bypass
access restrictions.
CVSS Base Score: 5.0 CVSS Temporal Score: See
http://xforce.iss.net/xforce/xfdb/80408 for the current score CVSS
Environmental Score*: Undefined CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N)
CVEID: CVE-2012-5886
Description HTTP Digest Access Authentication implementation could potentially
allow an attacker to bypass authentication.
CVSS Base Score: 5.0 CVSS Temporal Score: See
http://xforce.iss.net/xforce/xfdb/80407 for the current score CVSS
Environmental Score*: Undefined CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N)
CVEID: CVE-2012-5887
Description HTTP Digest Access Authentication implementation has a flaw which
allows an attacker to bypass restrictions.
CVSS Base Score: 5.0 CVSS Temporal Score: See
http://xforce.iss.net/xforce/xfdb/79809 for the current score CVSS
Environmental Score*: Undefined CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N)
AFFECTED PRODUCTS AND VERSIONS: CLM 4.0.1 and earlier RTC 4.0.1 and earlier
RQM 4.0.1 and earlier RRC 4.0.1 and earlier
REMEDIATION: Apply the fix for each named product as soon as practical. Please
see below for information on the fixes available.
Fix: Downloads are available from
https://jazz.net/downloads/rational-team-concert/
Workaround: None known; apply fixes
Mitigation(s): Isolate systems from untrusted network traffic by means of
firewalls.
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 Guide
* On-line Calculator V2
* CVE-2012-5885
* CVE-2012-5886
* CVE-2012-5887
* X-Force Vulnerability Database http://xforce.iss.net/xforce/xfdb/80408
* X-Force Vulnerability Database http://xforce.iss.net/xforce/xfdb/80407
* X-Force Vulnerability Database http://xforce.iss.net/xforce/xfdb/79809
RELATED INFORMATION:
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
CHANGE HISTORY
21 March 2013: Original Copy 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
References section of this Flash.
Note: 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
Segment Product Component Platform Version Edition
Software Development Rational Quality Manager General Information Linux, Windows 4.0, 4.0.0.1, 4.0.0.2, 4.0.1 Standard, Express
Software Development Rational Requirements Composer General Information Windows, Linux 4.0, 4.0.0.1, 4.0.0.2, 4.0.1
Software Development Rational Team Concert General Information Linux, Windows 4.0, 4.0.0.1, 4.0.0.2, 4.0.1 Standard, Express-C, Express, Enterprise
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