Hash: SHA1

             AUSCERT External Security Bulletin Redistribution

           Citrix NetScaler Application Delivery Controller and
                NetScaler Gateway Multiple Security Updates
                               30 April 2014


        AusCERT Security Bulletin Summary

Product:           Citrix NetScaler
Publisher:         Citrix
Operating System:  Network Appliance
                   Citrix XenServer
                   VMware ESX Server
                   Windows Server 2008 with Hyper-V
Impact/Access:     Reduced Security -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2014-2882 CVE-2014-2881 

Original Bulletin: 

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

Citrix NetScaler Application Delivery Controller and NetScaler Gateway 
Multiple Security Updates

CTX140651 / Created On Apr 28, 2014 / Updated On Apr 28, 2014

Severity: Medium

Description of Problem

A number of security vulnerabilities have been identified in the management 
component of the Citrix NetScaler Application Delivery Controller (ADC) and 
NetScaler Gateway products. These vulnerabilities have been assigned the 
following CVE numbers:

    * CVE-2014-2881: Weak implementation of Diffie-Hellman key agreement in 
    Citrix NetScaler Application Delivery Controller and NetScaler Gateway 
    management GUI Java applet.

    * CVE-2014-2882: Certificate validation vulnerability in Citrix NetScaler 
    Application Delivery Controller and NetScaler Gateway management GUI.

These vulnerabilities are present in all versions of Citrix NetScaler ADC and
NetScaler Gateway prior to 10.1-122.17 and 9.3-66.5.

What Customers Should Do

These vulnerabilities have been addressed in new versions of the Citrix 
NetScaler ADC and NetScaler Gateway appliance firmware. Citrix recommends that
customers upgrade their Citrix NetScaler ADC and NetScaler Gateway appliance 
firmware to the versions listed below.

The vulnerabilities have been addressed in the following NetScaler ADC 
appliance firmware versions:

    * 10.1-122.17 and later

    * 9.3-66.5 and later

These versions can be obtained from the following locations:

NetScaler ADC Firmware


NetScaler ADC Virtual Appliance


NetScaler Gateway Product Software



Citrix thanks Graham Sutherland of Portcullis 
(https://www.portcullis-security.com/) for working with us to protect Citrix 

What Citrix Is Doing

Citrix is notifying customers and channel partners about this potential 
security issue. This article is also available from the Citrix Knowledge 
Center at http://support.citrix.com/.

Obtaining Support on This Issue

If you require technical assistance with this issue, please contact Citrix 
Technical Support. Contact details for Citrix Technical Support are available
at http://www.citrix.com/site/ss/supportContacts.asp.

Reporting Security Vulnerabilities to Citrix

Citrix welcomes input regarding the security of its products and considers any
and all potential vulnerabilities seriously. If you would like to report a 
security issue to Citrix, please compose an e-mail to secure@citrix.com 
stating the exact version of the product in which the vulnerability was found
and the steps needed to reproduce the vulnerability.

Applicable Products

    Access Gateway 10

    Access Gateway 9.2 Enterprise Edition

    Access Gateway 9.3 Enterprise Edition

    NetScaler 10.1

    NetScaler 9.3.e

    NetScaler VPX 10.0

    NetScaler VPX 9.3

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

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:


Australian Computer Emergency Response Team
The University of Queensland
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
Comment: http://www.auscert.org.au/render.html?it=1967