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AUSCERT External Security Bulletin Redistribution
ESB-2012.0942
Vulnerability in Rational Team Concert 4.0 with potential
for Cross Site Request Forgery
3 October 2012
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Rational Team Concert 4.0
Publisher: IBM
Operating System: AIX
IBM i
Linux variants
Solaris
Windows
i5/OS
z/OS
Impact/Access: Cross-site Request Forgery -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2012-0748
Original Bulletin:
http://www-01.ibm.com/support/docview.wss?uid=swg21612356
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IBM Security Bulletin Vulnerability in Rational Team Concert 4.0 with
potential for Cross Site Request Forgery (CVE-2012-0748)
Flash (Alert)
Abstract
Cross-site request forgery (CSRF) vulnerability in some RTC services may allow
remote attackers to forge requests from authenticated users.
Content
VULNERABILITY DETAILS
CVE ID: CVE-2012-0748
DESCRIPTION:
Unspecified services are susceptible to cross site request forgery allowing for
an attacker to issue requests with the credentials of an authenticated victim.
This may allow modification of work items the victim has permission to edit.
CVSS:
CVSS Base Score: 4.3
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/74736 for the
current score
CVSS Environmental Score: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N)
AFFECTED PLATFORMS: IBM Rational Team Concert 4.0 on all supported operating
systems.
REMEDIATION: The recommended solution is to upgrade to RTC version 4.0.0.1 or
later.
Fix:
Downloads are available from https://jazz.net/downloads/rational-team-concert/
Workaround:
None known; apply fixes
Mitigation:
Avoid using your web browser to open other web sites when accessing the RTC
application.
REFERENCES:
Complete CVSS Guide
http://www.first.org/cvss/cvss-guide.html
On-line Calculator V2
http://nvd.nist.gov/cvss.cfm?calculator&adv&version=2
X-Force Vulnerability Database - Rational Team Concert CSRF exposure
http://xforce.iss.net/xforce/xfdb/74736
CVE-2012-0748
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0748
*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 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.
Copyright and trademark information
IBM, the IBM logo and ibm.com are trademarks of International Business Machines
Corp., registered in many jurisdictions worldwide. Other product and service
names might be trademarks of IBM or other companies. A current list of IBM
trademarks is available on the Web at "Copyright and trademark information" at
www.ibm.com/legal/copytrade.shtml.
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