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ESB-2014.1011 - [Win][Linux][HP-UX][Solaris][AIX] IBM WebSphere Portal: Cross-site scripting - Remote with user interaction

Date: 20 June 2014

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2014.1011
         Security Bulletin: Fix available for Cross Site Scripting
           Vulnerability in IBM WebSphere Portal (CVE-2014-0910)
                               20 June 2014

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

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

Product:           IBM WebSphere Portal
Publisher:         IBM
Operating System:  AIX
                   HP-UX
                   IBM i
                   Linux variants
                   Solaris
                   Windows
                   i5/OS
                   z/OS
Impact/Access:     Cross-site Scripting -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2014-0910  

Original Bulletin: 
   http://www-01.ibm.com/support/docview.wss?uid=swg21675257

- --------------------------BEGIN INCLUDED TEXT--------------------

Security Bulletin: Fix available for Cross Site Scripting Vulnerability
in IBM WebSphere Portal (CVE-2014-0910)

Security Bulletin

Document information

More support for:
WebSphere Portal

Software version:
6.1, 7.0

Operating system(s):
AIX, HP-UX, IBM i, Linux, Solaris, Windows, i5/OS, z/OS

Reference #:
1675257

Modified date:
2014-06-06

Summary

A fix is available for a Cross Site Scripting Vulnerability in IBM
WebSphere Portal.

Vulnerability Details

CVEID: CVE-2014-0910

DESCRIPTION:
IBM WebSphere Portal is vulnerable to cross-site scripting, caused by
improper validation of user-supplied input. A remote attacker could exploit
this vulnerability using a specially-crafted URL to execute script in a
victim's Web browser within the security context of the hosting Web site,
once the URL is clicked. An attacker could use this vulnerability to steal
the victim's cookie-based authentication credentials.

CVSS:
CVSS Base Score: 3.5
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/91875 for the
current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:S/C:N/I:P/A:N)

Affected Products and Versions

WebSphere Portal 7
WebSphere Portal 6.1.5
WebSphere Portal 6.1.0

Remediation/Fixes

The recommended solution is to apply PI18845 as soon as practical.
Fix: Apply an Interim Fix or a Cumulative Fix containing PI18845.

For 7.0.0 through 7.0.0.2
Upgrade to Fix Pack 7.0.0.2 with Cumulative Fix 28 (CF28) and then apply
Interim Fix PI18845
(Combined Cumulative fixes for WebSphere Portal 7.0.0.2:
http://www.ibm.com/support/docview.wss?uid=swg24029452)

For 6.1.5.0 through 6.1.5.3
Upgrade to Fix Pack 6.1.5.3 with Cumulative Fix 27 (CF27) and then apply
Interim Fix PI18845
(Cumulative fixes for WebSphere Portal 6.1.5.3:
http://www-01.ibm.com/support/docview.wss?uid=swg24023835)

For 6.1.0.0 through 6.1.0.6
Upgrade to Fix Pack 6.1.0.6 with Cumulative Fix 27 (CF27) and then apply
Interim Fix PI18845
(Cumulative fixes for WebSphere Portal 6.1.0.6:
http://www-01.ibm.com/support/docview.wss?uid=swg24023835)

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

Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Acknowledgement

The vulnerability was reported to IBM by Filippo Roncari from Secure
Network S.r.l.

Change History

6 June 2014: 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
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.

- --------------------------END INCLUDED TEXT--------------------

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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
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===========================================================================
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