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AUSCERT External Security Bulletin Redistribution
ESB-2012.1189
Security Bulletin: Open redirect and cross-site scripting vulnerabilities
in RPE help system (CVE-2012-2159, CVE-2012-2161)
14 December 2012
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Rational Publishing Engine
Publisher: IBM
Operating System: Linux variants
Windows
Impact/Access: Cross-site Scripting -- Remote with User Interaction
Provide Misleading Information -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2012-2161 CVE-2012-2159
Reference: ESB-2012.1101
ESB-2012.1044.2
ESB-2012.1040
ESB-2012.1014
ESB-2012.0944
ESB-2012.0937
ESB-2012.0936
ESB-2012.0915
ESB-2012.0801
ESB-2012.0693
ESB-2012.0530
Original Bulletin:
http://www-01.ibm.com/support/docview.wss?uid=swg21619410
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Security Bulletin: Open redirect and cross-site scripting vulnerabilities in
RPE help system (CVE-2012-2159, CVE-2012-2161)
Flash (Alert)
Document information
Rational Publishing Engine
General Information
Software version:
1.1.1.2, 1.1.2, 1.1.2.1, 1.1.2.2
Operating system(s):
Linux, Windows
Reference #:
1619410
Modified date:
2012-12-12
Abstract
IBM Rational Publishing Engine (RPE) version 1.1.2.2 (and older) include
Eclipse components that provide functionality to display the help. This
component is vulnerable to cross-site scripting or to open redirect attacks.
The risk is low since an attacker would need access to desktop applications to
input a malicious URL.
Content
VULNERABILITY DETAILS
CVE ID: CVE-2012-2159
DESCRIPTION: Some scripts used by the help system are vulnerable to redirects
from trusted to untrusted web sites when users click a malicious link.
CVSS Base Score: 4.3
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/74832 for the
current score
CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N)
CVE ID: CVE-2012-2161
DESCRIPTION: Some scripts used by the help system are vulnerable to cross-site
scripting attacks.
CVSS Base Score: 4.3
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/74833 for the
current score
CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N)
AFFECTED PLATFORMS: Version 1.1.2.2 and earlier of IBM Rational Publishing
Engine running on Microsoft Windows or Linux operating systems are affected.
REMEDIATION: The recommended solution is to update RPE to version 1.2 as soon
as practical. Please see below for information on the fixes available.
Fix:
For IBM Rational Publishing Engine, update to version 1.2. See this page
for obtaining the updated version:
http://www.ibm.com/support/docview.wss?uid=swg24033517
WORKAROUND:
None known; install update.
Mitigation:
For IBM Rational Publishing Engine:
* Do not allow other users to log in to your Rational Publishing desktop
client.
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 (http://xforce.iss.net/xforce/xfdb/74832)
X-Force Vulnerability Database (http://xforce.iss.net/xforce/xfdb/74833)
CVE-2012-2159 (http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2159)
CVE-2012-2161 (http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2161)
*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. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT
OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
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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