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             AUSCERT External Security Bulletin Redistribution

                               ESB-2013.0595
       Multiple vulnerabilities in feature Document Connect for ASF
                             on LUW platforms
                               29 April 2013

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

Product:           Application Support Facility
Publisher:         IBM
Operating System:  AIX
                   Linux variants
                   Windows Server 2003
Impact/Access:     Cross-site Scripting -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2013-0572 CVE-2013-0571 

Reference:         ASB-2011.0094

Original Bulletin: 
   http://www-01.ibm.com/support/docview.wss?uid=swg21635328

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Multiple vulnerabilities in feature Document Connect for ASF on LUW platforms

Document information

Application Support Facility

Document Connect for ASF

Software version:
3.4

Operating system(s):
AIX, Linux, Windows 2003

Reference #:
1635328

Modified date:
2013-04-25

Abstract

The web client functionality of feature ‘Document Connect for ASF’ (aka DC4ASF) 
of Application Support Facility for z/OS contains the following vulnerabilities: 
- - Cross-Site-Scripting (CVE-2013-0571)
- - Link Injection, Phishing through Frames (CVE-2013-0572)

Content

Security Bulletin: Multiple vulnerabilities exist in Application Support 
Facility for z/OS, potential Cross-Site-Scripting (CVE-2013-0571, 
CVE-2013-0572, CVE-2013-0572)

Abstract

The web client functionality of feature ‘Document Connect for ASF’ (aka DC4ASF) 
of Application Support Facility for z/OS contains the following vulnerabilities:
- - Cross-Site-Scripting (CVE-2013-0571)
- - Link Injection, Phishing through Frames (CVE-2013-0572)


VULNERABILITY DETAILS

CVE ID: CVE-2013-571

DESCRIPTION:

A DC4ASF user could be tricked into inserting a mal-formed URL address into 
their browser or clicking on a mal-formed URL link allowing an attacker to 
collect sensitive data. 

CVSS:

CVSS Base Score: 2.3
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/83246 for the 
current score
CVSS Environmental Score: Undefined
CVSS Vector: (AV:A/AC:M/Au:S/C:N/I:P/A:N)


CVE ID: CVE-2013-572

DESCRIPTION:

A DC4ASF user could be tricked into inserting a mal-formed URL address into 
their browser or clicking on a mal-formed URL link allowing an attacker to 
collect sensitive data. 

CVSS:

CVSS Base Score: 2.3
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/83247 for the 
current score
CVSS Environmental Score: Undefined
CVSS Vector: (AV:A/AC:M/Au:S/C:N/I:P/A:N)


AFFECTED PRODUCTS:

Versions of Document Connect for ASF 1.0.0.1204 or earlier are affected.

REMEDIATION:

The recommended solution is to install version 1.0.0.1218. Please see below 
for information on the availability of the fixes.

Fix:
For DC4ASF with a build number less or equal to 1.0.0.1204 apply the fixpack 
with build number 1.0.0.1218 (or higher). The fixpack can be obtained here:
http://www-01.ibm.com/support/docview.wss?uid=swg24034873

Workaround:
None.

Mitigation:
None.


REFERENCES:
Complete CVSS Guide
On-line Calculator V2 
X-Force Vulnerability Database
CVE-2011-1366
CVE-2011-1367


CHANGE HISTORY:
24-April-2012: 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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