Security Bulletin: Fix available for Unrestricted File Upload Security Vulnerability in IBM WebSphere Portal (CVE-2013-6722)

Security Bulletin


Summary

A fix that blocks unrestricted file upload is available for a security vulnerability in IBM WebSphere Portal.

Vulnerability Details

CVEID: CVE-2013-6722

DESCRIPTION:
A security vulnerability in the 'Registration/Edit My Profile Portlet' has been identified. A remote unauthorized attacker could upload arbitrary files to the server and execute denial of service attacks.

CVSS:
CVSS Base Score: 5.8
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/89235 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:P)

Affected Products

WebSphere Portal 8 (Fix Pack levels 8.0.0.0 and 8.0.0.1)
WebSphere Portal 7 (Fix Pack levels 7.0.0.1 and 7.0.0.2)

Remediation/Fixes

The recommended solution is to apply PI07013 as soon as practical.
Fix: Apply Interim Fix PI07013 or a Cumulative Fix containing PI07013.

For 8.0.0 through 8.0.0.1
▪ Upgrade to Fix Pack 8.0.0.1 with Cumulative Fix 9 (CF09) and then apply Interim Fix PI07013
(Combined Cumulative Fixes for WebSphere Portal 8.0.0.1: http://www-01.ibm.com/support/docview.wss?uid=swg24034497)

For 7.0.0.1 through 7.0.0.2
▪ Upgrade to Fix Pack 7.0.0.2 with Cumulative Fix 27 (CF27)
(Combined Cumulative fixes for WebSphere Portal 7.0.0.2: http://www.ibm.com/support/docview.wss?uid=swg24029452)

Workarounds/Mitigations

Disable access to the 'Registration/Edit My Profile Portlet' using Portal Access Control.
Apply the workaround until the APAR is installed.

References:

Change History

10th February 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.

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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Document information


More support for:

WebSphere Portal

Software version:

7.0, 8.0

Operating system(s):

AIX, HP-UX, IBM i, Linux, Solaris, Windows, i5/OS, z/OS

Reference #:

1662873

Modified date:

2014-02-10

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