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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2014.0653 Cross-Site Scripting Vulnerability in Citrix NetScaler Gateway, formerly Citrix Access Gateway Enterprise Edition 2 May 2014 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Citrix Access Gateway Citrix NetScaler Citrix NetScaler Gateway Publisher: Citrix Operating System: Network Appliance Citrix XenServer VMware ESX Server Windows Server 2008 with Hyper-V Impact/Access: Cross-site Scripting -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2014-1899 Original Bulletin: http://support.citrix.com/article/CTX140291 - --------------------------BEGIN INCLUDED TEXT-------------------- Cross-Site Scripting Vulnerability in Citrix NetScaler Gateway, formerly Citrix Access Gateway Enterprise Edition CTX140291 Created On Apr 30, 2014 Updated On Apr 30, 2014 Security Bulletin See Applicable Products Severity: Medium Description of Problem A Cross-Site Scripting (XSS) vulnerability has been identified in Citrix NetScaler Gateway, formerly known as Citrix Access Gateway Enterprise Edition. This vulnerability could potentially be used to execute malicious client-side script in the same context as legitimate content from the web server; if this vulnerability is used to execute script in the browser of an authenticated user then the script may be able to gain access to the authenticated user's session or other potentially sensitive information. This vulnerability has been assigned the following CVE number: CVE-2014-1899: Cross-Site Scripting vulnerability in Citrix NetScaler Gateway, formerly Citrix Access Gateway Enterprise Edition. This vulnerability is present in versions of all versions of Citrix NetScaler Gateway 10.x earlier than version 10.1.123.9 and all versions of Citrix Access Gateway Enterprise Edition 9.x earlier than 9.3.66.5. What Customers Should Do This vulnerability has been addressed in new versions of the Citrix NetScaler Gateway software. Citrix recommends that customers upgrade their Citrix NetScaler Gateway appliances to version 10.1.123.9 and later, or version 9.3.66.5 and later. These upgrades can be obtained from the Citrix website at the following location: Citrix NetScaler Gateway: https://www.citrix.com/downloads/netscaler-gateway/product-software.html Please note that a MyCitrix account is required to access this location. Acknowledgements Citrix thanks Benjamin Matt and Thierry Zoller of Verizon (http://www.verizon.com) for working with us to protect Citrix customers. 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 9.3 Enterprise Edition NetScaler 9.3 NetScaler Gateway 10.1 - --------------------------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: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane 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). 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