Workload Balancing 8.2.1 - For Citrix Hypervisor 8.2

Who Should Install This Update? This Workload Balancing virtual appliance update is for customers who use the Workload Balancing feature of Citrix Hypervisor 8.2. It constitutes the following deliverable: File Name| CitrixHypervisor-8.2.1-wlb.xva ---|--- Description| This file provides an updated...

Driver Disk for Broadcom bnxt_en 1.10.0_216.0.119.0 - For Citrix Hypervisor 8.x CR

Who Should Install this Driver Disk? Customers running a Citrix Hypervisor 8.x release who use Broadcomm's bnxten driver and wish to use the latest version of the following: Driver Module| Version ---|--- bnxten| 1.10.0216.0.119.0 Issues Resolved In this Driver Disk Includes general enhancements...

Hotfix XS80E004 - For Citrix Hypervisor 8.0

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.0. Information About this Hotfix Component| Details ---|--- Prerequisite| None Post-update tasks| Restart Host Content live patchable| Yes Baselines for Live Patch| XS80E003 Revision History| Published on A...

Hotfix XS81E003 - For Citrix Hypervisor 8.1

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.1. All customers who are affected by the issues described inCTX270837 - Citrix Hypervisor Multiple Security Updatesshould install this hotfix. Note: Ensure that you use XenCenter 8.1.2 or later to install...

Hotfix XS80E006 - For Citrix Hypervisor 8.0

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.0. All customers who are affected by the issues described inCTX263477 - Citrix Hypervisor Multiple Security Updatesshould install this hotfix. Ensure that you also installCTX262555 - Hotfix XS80E005 - For...

Hotfix XS80E009 - For Citrix Hypervisor 8.0

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.0. All customers who are affected by the issues described inCTX266932 - Citrix Hypervisor Multiple Security Updatesshould install this hotfix. Information About this Hotfix Component| Details ---|---...

PVS Accelerator - For Citrix Hypervisor 8.2

Who Should Install This Update? This PVS Accelerator update is for customers who use the PVS Accelerator provided with Citrix Hypervisor 8.2. It constitutes the following deliverable: File Name| CitrixHypervisor-8.2.0-pvsaccelerator.iso ---|--- Description| This file updates the PVS Accelerator...

Hotfix XS80E003 - For Citrix Hypervisor 8.0

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.0. Information About this Hotfix Component| Details ---|--- Prerequisite| None Post-update tasks| Restart Host Content live patchable| No Baselines for Live Patch| N/A Revision History| Published on Jul 24,...

Hotfix XS82E004 - For Citrix Hypervisor 8.2

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.2. Information About this Hotfix Component| Details ---|--- Prerequisite| None Post-update tasks| None Content live patchable| No Baselines for Live Patch| N/A Revision History| Published on Oct 13, 2020...

Citrix Hypervisor Security Update

Description of Problem A security issue has been identified in Citrix Hypervisor that may allow privileged code running in a guest VM to infer details of some computations occurring in other VMs on the host. This may, for example, be used to infer a secret encryption key used by a web server in a...

Several vulnerabilities fixed in Citrix Hypervisor and XenDesktop

Citrix has fixed vulnerabilities in XenDesktop and Hypervisor. The vulnerabilities in XenDesktop allow a malicious party to to gain elevated privileges on a virtual Windows environment and execute code with SYSTEM privileges. The vulnerability in Hypervisor allows a remote malicious person to abl...

Vulnerabilities fixed in Citrix Hypervisor

Vulnerabilities have been fixed in Citrix Hypervisor. The vulnerabilities allow a malicious party to cause a denial-of-service DoS or to execute arbitrary code execute arbitrary code under the application's privileges. Citrix has released updates to fix the vulnerabilities in Hypervisor. For more...

Citrix Hypervisor Security Update

Description of Problem An issue has been discovered in Citrix Hypervisor that, if exploited, could potentially allow an attacker on the management network to enumerate valid administrative account usernames. Note that this attack does not disclose the corresponding passwords and does grant not...

Citrix Hypervisor Security Update

Description of Problem Two issues have been identified in Citrix Hypervisor that may, if exploited, allow privileged code in an HVM guest VM to compromise or crash the host. These issues only apply in specific configurations; furthermore, Citrix believes that there would be significant difficulty...

Citrix Hypervisor Security Update

Description of Problem Two issues have been identified in Citrix Hypervisor that may, in certain configurations, allow privileged code in an HVM guest VM to execute code in the control domain, potentially compromising the host. These vulnerabilities affect all currently supported versions of Citr...

Citrix Hypervisor Security Update

Description of Problem Several security issues have been identified in Citrix Hypervisor formerly Citrix XenServer that may allow: unprivileged code in a PV guest VM to compromise that PV guest VM privileged code in a guest VM to cause the host to crash or become unresponsive privileged code in a...

Citrix Hypervisor Security Update

Description of Problem Several security issues have been identified in Citrix Hypervisor formerly Citrix XenServer that may allow privileged code in a guest VM to cause the host to crash or become unresponsive. In addition, unprivileged code in a PV guest VM may be able to cause that guest VM to...

How to Install and Configure License server VPX on Hypervisor

Note: Citrix Hypervisor formerly XenServer...

How to Use OpenSSL with a Windows Certificate Authority to Generate TLS Certificates to use with XenServer

This article describes how to create a certificate using OpenSSL in combination with a Windows Certificate Authority that can be used with aXenServer 7.1 CU2 or XenServer 7.0 host To enable trusted TLScommunication betweenCitrix Hypervisor and Citrix Virtual Apps and Desktops, a trusted certifica...

Citrix Hypervisor Security Updates

Description of Problem Modern CPUs contain random number generators that provide entropy randomness to the software running on those processors to use for purposes such as generating cryptographic encryption keys. Software can obtain entropy by using the RDRAND and RDSEED instructions. A security...