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             AUSCERT External Security Bulletin Redistribution

                               ESB-2013.0324
 Security Bulletin: Open Redirect and Cross-Site Scripting Vulnerabilities
           in the locally installable IBM DB2 Information Center
               (CVE-2012-2159, CVE-2012-2161, CVE-2013-0467)
                               5 March 2013

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           IBM DB2 Information Center
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-2013-0467 CVE-2012-2161 CVE-2012-2159

Reference:         ESB-2013.0221
                   ESB-2012.1189
                   ESB-2012.1014

Original Bulletin: 
   http://www-01.ibm.com/support/docview.wss?uid=swg21612193

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than IBM. It is recommended that administrators 
         running IBM DB2 Information Center check for an updated version of 
         the software for their operating system.

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Security Bulletin: Open Redirect and Cross-Site Scripting Vulnerabilities in 
the locally installable IBM DB2 Information Center (CVE-2012-2159, 
CVE-2012-2161, CVE-2013-0467)

Document information

DB2 for Linux, UNIX and Windows
DB2 Tools - Information Center

Software version:
9.5, 9.7, 10.1

Operating system(s):
Linux, Windows

Reference #:
1612193

Modified date:
2013-03-01

Abstract
The IBM DB2 Information Center package gives you local access to DB2 
documentation on a local or intranet system. Some scripts in the help system, 
used by DB2 Information Center, are vulnerable to open redirect, or cross-site 
scripting attacks. 

This security bulletin only applies to the installed (local or intranet system) 
DB2 Information Center. If you don't have a DB2 Information Center installed on 
a local or intranet system, then this security bulletin is not applicable.

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:
CVSS Base Score: 4.3
CVSS Temporal Score: See X-Force Vulnerability Database 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 open 
redirect attacks. Attackers could potentially exploit this vulnerability 
to direct users to a page that contains malware or to steal credentials.

CVSS:
CVSS Base Score: 4.3
CVSS Temporal Score: See X-Force Vulnerability Database 74833 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-2013-0467

DESCRIPTION: IBM DB2 Information Center could allow a remote attacker to obtain 
sensitive information. An attacker could send a specially-crafted URL to view 
source code on the help system server. 

CVSS:
CVSS Base Score: 4.3
CVSS Temporal Score: See X-Force Vulnerability Database 81102 for the current 
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N)


AFFECTED PRODUCTS: 

The following locally installed IBM DB2 Information Center editions running on 
Linux, and Windows are affected by this security bulletin:

IBM® DB2® 10.1 Information Center Network package
IBM® DB2® 10.1 Information Center Workstation package

IBM® DB2® 9.7 Information Center Network package
IBM® DB2® 9.7 Information Center Workstation package

IBM® DB2® 9.5 Information Center package
IBM® DB2® 9.5 Information Center non-admin/non-root package

IBM® DB2® 9 Information Center package
IBM® DB2® 9 Information Center non-admin/non-root package


Network version (installable) of the DB2 Information Center
The Network version of the DB2 Information Center lets you install the 
Information Center on a computer for intranet access. The install program 
requires that you have administrative authority on your computer to complete 
the installation.

The Workstation version (stand-alone) of the DB2 Information Center
This package allows you to run the DB2 Information Center on local workstation 
if you do not have administrator or root authority. The Workstation version of 
the DB2 Information Center runs in "stand-alone" mode. There are no services 
or daemons associated with this type of DB2 Information Center and you must 
start and stop it manually.

REMEDIATION: 

Please see the following for information on the fixes available. 

Note: The DB2 Information Center for Version 9 will not be updated since the 
product is out of service. Please update to a newer versions of the DB2 
Information Center or use an online version listed at 
http://www.ibm.com/software/data/db2/linux-unix-windows/library.html#Information%20centers. 

Vendor Fix(es): 

The fix for this vulnerability is available for download for DB2 Information 
Center release Version 9.5, Version 9.7, and Version 10.1. View the instructions 
for the for installing the patch at http://www.ibm.com/support/docview.wss?uid=swg21624607 

The package for the Workstation version includes the latest version of all the 
content for that release and a fully patched version of the DB2 Information 
Center. The package for the Network version of the DB2 Information Center only 
includes the patch for the base information center code. An updated install 
package for the Network version of the information centers will be available 
in the future. 


Information Center Package		URL
Network version (installable)		http://download.boulder.ibm.com/ibmdl/pub/software/data/db2/luw/info/icpatches
Workstation version (stand-alone)	http://www.ibm.com/support/docview.wss?&uid=swg27009474


Mitigation(s): None. 

Workaround(s): None. 


REFERENCES: 
Complete CVSS Guide 
On-line Calculator V2 
X-Force Vulnerability Database 74832 
X-Force Vulnerability Database 74833 
X-Force Vulnerability Database 81102 
CVE-2012-2159 
CVE-2012-2161 
CVE-2013-0467 


CHANGE HISTORY: March 1, 2013 Original version 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 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.

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