CVE-2016-7777 - Citrix XenServer Security Update

Description of Problem A security vulnerability has been identified in Citrix XenServer that may allow malicious user code within an HVM guest VM to read or modify the contents of certain registers belonging to other tasks within that same guest VM. This vulnerability affects all currently...

CVE-2016-6273

The lmadmin component in Flexera FlexNet Publisher aka Flex License Manager before 2015 SP5 and 2016 before R1 SP1, as used by Citrix License Server for Windows before 11.14.0.1 and Citrix License Server VPX before 11.14.0.1, allows remote attackers to cause a denial of service crash via a type 2...

CVE-2016-6273

The lmadmin component in Flexera FlexNet Publisher aka Flex License Manager before 2015 SP5 and 2016 before R1 SP1, as used by Citrix License Server for Windows before 11.14.0.1 and Citrix License Server VPX before 11.14.0.1, allows remote attackers to cause a denial of service crash via a type 2...

CVE-2016-6273

CVE-2016-6273 affects Citrix License Server for Windows and Citrix License Server VPX (versions prior to 11.14.0.1). The vulnerability stems from the lmadmin component in Flexera FlexNet Publisher (before 2015 SP5 and 2016 before R1 SP1) and can be triggered by a remote, unauthenticated attacker ...

CVE-2016-6273: Undefined Security Weakness

The lmadmin component in Flexera FlexNet Publisher aka Flex License Manager before 2015 SP5 and 2016 before R1 SP1, as used by Citrix License Server for Windows before 11.14.0.1 and Citrix License Server VPX before 11.14.0.1, allows remote attackers to cause a denial of service crash via a type 2...

PT-2016-6815

Name of the Vulnerable Software and Affected Versions FlexNet Publisher versions prior to 2015 SP5 FlexNet Publisher versions prior to 2016 R1 SP1 Citrix License Server for Windows versions prior to 11.14.0.1 Citrix License Server VPX versions prior to 11.14.0.1 Description The issue allows remot...

Error: "An Error Occurred While Making The Requested Connection"

When starting XenDesktop from the Web Interface screen, the following error message might be displayed: “An error occurred while making the requested connection” Upon examining the broker logs, the following error message is displayed: “The Citrix Broker Service failed to validate a user's...

How to Verify Active Users or ICA Users on Citrix Gateway

This article describes how to verify Active Users or ICA User on Citrix Gateway...

GPU tab on XenCenter is not visible for Citrix Hypervisor 8.2 CU1 hosts

We are not able to see the GPU tab in XenCenter. However we are able to run commands like nvidia-smi and xe vgpu-list...

How to collect Logs for Citrix Workspace app for Linux?

This article describes the commands that can be run to collect informationand logs needed to troubleshoot Linux Receiver issues...

Compatibility of NetScaler with TLS 1.1 - 1.2 and Client Authentication with Citrix Receiver

NetScaler GatewayNG 11.0 version enabled for Client CertificateCC authentication with TLS 1.1,TLS1.2 enabled. 2. Citrix Receiver 4.3 or 4.4 installed on Client Machine. 3. During logon to Gateway, browser pop up to select client Certificate and then successfully login to enumerate the...

Citrix Gateway VPN Users are Unable to Resolve IPv4 DNS When ISP has IPv6 Enabled

Citrix Gateway VPN users are not able to resolve IPv4 DNS when their ISP has IPv6 enabled...

How to Enable AuthManager logging in Citrix Workspace App for Linux

This article describes the procedure to enable AuthManager daemon logging which is responsible for Authentication of the client with the WebInterface/Storefront. This will be useful in troubleshooting Authentication Issues...

Smart Access Control Policy Not Working on XenApp Server

A customer was trying to launch a Citrix session and trying to copy data from the the Citrix session to clipboard on their local machine. They have a smart access policy on the XenApp server to block this clipboard functionality when traffic is coming from Access Gateway Citrix Gateway:...

Error: "An Unexpected Error Occurred. " on Receiver 4.4.1

This article is intended for Citrix administrators and technical teams only.Non-admin users must contact their company’s Help Desk/IT support team and can refer toCTX297149for more information Receiver 4.4-"An Unexpected Error Occurred. The AuthManager Log or trace files my contain information...

How to Add AutoDiscovery Record for Citrix Endpoint Management

This article details on how to add the AutoDiscovery Record...

Error- "cannot contact store" from receiver for internal users

Users are not able to connect to Storefront store internally via Citrix Receiver. However, users are able to access the store externally via the Netscaler...

How to customize file upload and download using Workspace app for HTML5 and Chrome

This article is intended for Citrix administrators and technical teams only. Non-admin users must contact their company's Help Desk/IT support team and can refer to CTX297149 for more information. 1. Customize file upload to view uploaded files inside application File open/save dialogues. 2...

Error: You Cannot Access this Session Because no License are Available

Launching application results in "Error: You Cannot Access this Session Because no License are Available" Check in Licensing Server - under C:\Program Filesx86\Citrix\Licensing\Myfiles - if the file 'Citrixstartup.lic' is missing...

How to Disable File Transfer Feature Using Receiver for HTML5 and Receiver for Chrome

This article is intended for Citrix administrators and technical teams only. Non-admin users must contact their company’s Help Desk/IT support team and can refer to CTX297149 for more information. This article describes how to disable file transfer using Receiver for HTML5 and Receiver for Chrome...