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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2014.2089 Authentication Flaw in Citrix NetScaler Application Delivery Controller and NetScaler Gateway Could Result in Unauthorised Access to Network Resources 7 November 2014 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Citrix NetScaler Application Delivery Controller Citrix Netscaler Gateway Publisher: Citrix Operating System: Network Appliance Citrix XenServer VMware ESX Server Windows Server 2008 with Hyper-V Impact/Access: Unauthorised Access -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2014-8580 Original Bulletin: http://support.citrix.com/article/CTX200254 - --------------------------BEGIN INCLUDED TEXT-------------------- Authentication Flaw in Citrix NetScaler Application Delivery Controller and NetScaler Gateway Could Result in Unauthorised Access to Network Resources CTX200254 Created on Oct 24, 2014 Updated on Nov 05, 2014 Security Bulletin Description of Problem An authentication flaw has been identified in certain configurations of Citrix NetScaler ADC and NetScaler Gateway that could allow an authenticated user to obtain unauthorised access to network resources for another authenticated user. This flaw affects the following versions of Citrix NetScaler ADC and NetScaler Gateway: Version 10.5.x between 10.5.50.10 and 10.5.51.10 Version 10.1.x between 10.1.122.17 and 10.1.128.8 Version 10.1.x Enhanced between 10.1-120.1316.e and 10.1-128.8003.e This flaw has been assigned the following CVE number: CVE-2014-8580: Authentication Flaw in Citrix NetScaler Application Delivery Controller and NetScaler Gateway Could Result in Unauthorised Access to Network Resources Mitigating Factors In default configuration configurations of Citrix NetScaler ADC and NetScaler Gateway, the authentication flaw would not be exposed. What Customers Should Do This flaw has been addressed in the following versions: Citrix NetScaler ADC and NetScaler Gateway 10.5-52.11 and later. Citrix NetScaler ADC and NetScaler Gateway 10.1-129.11 and later. Citrix NetScaler 10.1-129.1105.e and later. Citrix recommends that customers that are vulnerable to this issue upgrade to one of these versions. These upgrades can be obtained from the following locations: NetScaler ADC Firmware https://www.citrix.com/downloads/netscaler-adc/firmware.html NetScaler ADC Virtual Appliance https://www.citrix.com/downloads/netscaler-adc/virtual-appliances.html NetScaler Gateway Product Software https://www.citrix.com/downloads/netscaler-gateway/product-software.html Acknowledgements 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 Citrix welcomes input regarding the security of its products and considers any and all potential vulnerabilities seriously. For guidance on how to report security-related issues to Citrix, please see the following document: CTX081743 Reporting Security Issues to Citrix[1] Changelog Date Change November 5th 2014 Initial publishing 1. http://support.citrix.com/article/CTX081743 - --------------------------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. 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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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBVFwkTRLndAQH1ShLAQLLvQ//UdVC5b0BJgHjVccvy/3dMr0eaTwpALN9 FSltXy+C9cOan3fowz6IYr/ahNPYgA9P5WB9CO6YTRibSWjuNVgLtY2qh/YZB59t PloAp9dVA1hgDIBqssY/00Q/+z7tOtmMI745Q5TJswrVyokwzAUxoaE43fKq8NVe 1+KpfhhSYPijkOk9fUyv4h2C+zqh8KZkMoYAbBsahWkkcEaGMWlYjVXqkZa/hYsk E8pi4a4I5yFa5O2ScWRpfXY/EOyNG3RdI1w1mVsWAUUAuZLYQh8iVxsZq8NmMLwo hA2rCpMjYh612klOYbhIYTh5t8H9vEiRb3jCY6S4pKX25qo9mrJkxvHvND3GmiDO nVw+1VZ7rTFu3RwDhR5doayT5ecj5XmoMxuiq56syIne7s056wJ/+5T71WlkHBhU KMchjtJg0WLowYWbhTkO4Ro28wzopTyD8tkZNzq7oFaQ6Cg/pzR80NoNpFXsZv4z VA83FsJ1Qs4m6O1TRwYBbk5Z/g1OMlz5NdUprGY6/w8b1KocamBG3HhHcShzxQcD 7TRaGgAtqORofIklSoSE4u37bLiYs+8VeJMPeDNBb7jn1zpp6kyClNDZNqIVMj2b QfQ0+RGw4miZuOJLqpZcs8N2ltkwkEmU8U0DoxBHC/9zajRETzWeOdw5zwhyL2EX iAJs6nHverA= =cGk8 -----END PGP SIGNATURE-----