5314 matches found
Citrix DaaS 2402 CU2 - MCS Catalog update fails with MDM error
StudioErrorId : ProvisioningTaskError ErrorCategory : NotSpecified TaskState : FailedToUnregisterMasterImageFromMdm TaskStateInformation : Terminated ErrorId : FailedToUnregisterMasterImageFromMdm Operation : ImagePreparation ErrorMessage : A problem was detected while unregistering from the MDM...
Licensing - We encounter the error "Citrix license server unavailable" in Citrix Studio.
After successfully upgrading the Citrix licensing server to version 11.17.2 build 51000, we encounter the error "Citrix license server unavailable" in Citrix Studio. The error in Licensing Manager "The License Activation Service entitlement could not be retrieved, Check your connection to License...
Cloud Software Group Security Advisory for CVE-2024-3661
Cloud Software Group has evaluated the impact of vulnerability CVE-2024-3661 on our products. This vulnerability may allow an attacker on the same local network as the victim to read, disrupt, or modify network traffic expected to be protected by the VPN. Please find below the impact status: 1...
Citrix ADC and Citrix Gateway Security Update (CVE-2019-0140)
Description of Problem A vulnerability has been identified affecting Citrix Application Delivery Controller ADC formerly known as NetScaler ADC, and Citrix Gateway, formerly known as NetScaler Gateway, platforms which could result in privilege escalation via layer 2 network access on all network...
CVE-2019-13608 - XML External Entity (XXE) Processing Vulnerability in Citrix StoreFront Server
Description of Problem An XML External Entity XXE processing vulnerability has been identified in Citrix StoreFront Server that could allow an unauthenticated attacker to retrieve potentially sensitive information from the server. This vulnerability has been assigned the following CVE number: •...
XenServer Multiple Security Updates
Description of Problem Several security issues have been identified that impact XenServer. Customers should consider these issues and determine possible impact to their own systems. These updates provide a mitigation for recently disclosed issues affecting Intel CPUs. These issues, if exploited,...
Citrix Hypervisor Security Update for CVE-2024-31497
Description of Problem Versions of XenCenter for Citrix Hypervisor 8.2 CU1 LTSR included a 3rd-party component, PuTTY, that is used to enable SSH connections from XenCenter to guest VMs when the “Open SSH Console” button is selected. The inclusion of PuTTY with XenCenter for Citrix Hypervisor 8.2...
PVS 1912CU5 on Windows 2012 R2 with KB501874: The specified AuthGroup does not exist
PVS console fails to login with error: "The specified AuthGroup does not exist"...
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...
Vulnerabilities in Citrix Workspace app and Receiver for Windows
Description of Problem Vulnerabilities have been identified in Citrix Workspace app and Citrix Receiver for Windows that could result in a local user escalating their privilege level to administrator during the uninstallation process. The issues have the following identifiers: CVE-2020-13884...
Citrix Workspace app for Windows Security Update
Description of Problem A vulnerability has been identified in the automatic update service of Citrix Workspace app for Windows that could result in: A local user escalating their privilege level to that of an administrator on the computer running Citrix Workspace app for Windows. A remote...
CVE-2015-0235 - Citrix Security Advisory for glibc GHOST Vulnerability
Overview A vulnerability has been recently disclosed in the glibc gethostbyname function. This issue could potentially allow an attacker to inject code into a process that calls the vulnerable function. The issue is known as the GHOST vulnerability and has been assigned the following CVE...
Citrix Hypervisor Security Bulletin for CVE-2023-20569, CVE-2023-34319 and CVE-2022-40982
Description of Problem An issue has been discovered in Citrix Hypervisor 8.2 CU1 LTSR that may allow malicious, privileged code in a guest VM to cause the host to crash. This issue has the following identifier: CVE-2023-34319 In addition, Intel has disclosed a security issue affecting certain Int...
XenCenter 2024.2.0 - For Citrix Hypervisor and XenServer
Who Should Install This Update? This XenCenter update is for customers who use XenCenter as the management console for Citrix Hypervisor 8.2 CU1 and XenServer 8. This version of XenCenter supersedes any previous version of XenCenter. It constitutes the following deliverable: File Name|...
PVS configuration wizard error - Unable to communicate with license server
When upgrading the PVS farm to PVS 2402, PVS configuration wizard could not progress further if "Validate license server communication" was checked, displaying an error "Unable to communicate with the license server, or the license server version is not compatible with this version of Citrix...
Troubleshooting thin provisioning for shared block storage on XenServer
XenServer and Citrix Hypervisor use GFS2 to provide the ability to set up thin provisioning with a shared block storage device. Pools that use GFS2 to thin provision their shared block storage are clustered and behave differently to pools that use shared file-based storage or LVM with shared bloc...
Citrix Licensing - powershell cmdlets failing with CommunicationError
Citrix.Licensing.Admin.V1 cmdlets Get-LicCertificate, Get-LicInventory stopped working after License Server upgrade to 11.17.2.0. Build 51000. Citrix Licensing PowerShell Snap-In is installed and used directly on the License Server. Error: CommunicationError CategoryInfo: InvalidOperation Example...
Citrix Gateway Plug-in for Windows Security Bulletin for CVE-2022-21827
A vulnerability has been discovered in Citrix Gateway Plug-in for Windows Citrix Secure Access for Windows. If exploited, this issue would allow an adversary, who has gained local access to a computer with Citrix Gateway Plug-in installed, to corrupt or delete files as SYSTEM. This issue has the...
Citrix StoreFront Security Bulletin for CVE-2022-27503
A reflected cross-site scripting XSS issue has been discovered in Citrix StoreFront when it is configured to use SAML authentication. If exploited, this issue would allow an attacker to execute client-side JavaScript in the same context as a legitimate user. This issue has the following identifie...
Citrix Workspace App for Linux Security Update
A vulnerability has been identified in Citrix Workspace app for Linux that could result in a local user elevating their privilege level to root on the computer running Citrix Workspace app for Linux. The vulnerability has the following identifier: CVE ID| Description| Vulnerability Type|...
Citrix Workspace App: "An account is not configured. Please contact your administrator."
User sees a dialog box from Citrix Workspace: An account is not configured. Please contact your administrator...
FAQ: What are the Difference Between WANOP, Standard and Enterprise Edition Licenses of NetScaler SD-WAN ?
Q: What is the difference between WANOP, Standard and Enterprise Edition license of NetScaler SD-WAN? A : With WANOPEdition License you can only have WAN Optimization feature which is applicable on NetScaler SD-WAN Version 7.x and below, 9.0.1, 9.1.0 +. With Standard Edition License you can only...
Citrix Cloud Intermittent loss of connectivity to On-Prem AD
When attempting to run MCS Process - Ran into issues contacting the On-Prem Active Directory Citrix.CloudServices.ADAgent EventID 10102 Errors: Message=Unable to connect to the forest associated with domain "DOMAINNAME.local"...
Citrix XenServer Multiple Security Updates
Description of Problem A number of security vulnerabilities have been identified in Citrix XenServer that may allow a malicious administrator of a guest VM to compromise the host. These vulnerabilities affect all currently supported versions of Citrix XenServer up to and including Citrix XenServe...
Does CWAL support http store
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 Does CWAL supports http store in Native receiver or Storebrowse?...
Citrix SD-WAN Security Update
Description of Problem Multiple denial of service vulnerabilities have been identified in the Citrix SD-WAN Appliance and Citrix SD-WAN Center Management Console. These vulnerabilities could permit a remote attacker to cause a denial of service by causing a host crash or by causing reduced servic...
How do I resolve a failed Cloud Connector maintenance
A Cloud Connector will enter maintenance mode for a number of reasons including software updates. Only one connector will be put into maintenance mode at a time. This ensures that there are other connectors available to handle service requests. In some cases, the Cloud Connector may fail to updat...
XenServer and Citrix Hypervisor Security Update for CVE-2024-5661
An issue has been identified in both XenServer 8 and Citrix Hypervisor 8.2 CU1 LTSR which mayallow a malicious administrator of a guest VM to cause the host to become slow and/or unresponsive. This issue has the following identifier: CVE-2024-5661 CVE-2024-5661 affects all deployments. Summary CV...
Citrix Hypervisor Multiple Security Updates
Description of Problem Several issues have been discovered that affect Citrix Hypervisor 8.2 CU1 LTSR and may allow malicious privileged code in a guest VM to: i Compromise an AMD-based host via a passed through PCI device: CVE-2023-34326 ii Compromise the host when a specific administrative acti...
CVE-2018-3639 - Citrix XenServer Security Update
Description of Problem CVE-2018-3639 Speculative Store Bypass Disable is an issue that may affect third-party software that runs in guest VMs on Citrix XenServer. This is not an issue caused by Citrix XenServer and Citrix is unaware of any means of exploiting this issue against XenServer itself...
Citrix XenMobile 10.x Multiple Security Updates
Description of Problem A number of security vulnerabilities have been identified in Citrix XenMobile Server. The vulnerabilities have been assigned the following CVE numbers. Affecting XenMobile Server 10.7 and 10.8: CVE-2018-10653 High: XML External Entity XXE Processing Vulnerability in Citrix...
Windows 11 VDA machines stuck at Initializing for Azure AD or Hybrid Azure AD
For Citrix MCS provisioned Azure AD or Hybrid Azure AD joined machine catalogs that use Windows 11 22H2 or 23H2 as master VMs’ OS, the VDA machines might be stuck at “Initializing” status after startup. And when you login to the VDA machines and execute the “dsregcmd /status” command, “Provider:...
Citrix Hypervisor Security Bulletin for CVE-2022-23825 and CVE-2022-29900
AMD has disclosed an issue that affects AMD CPU hardware and may allow code inside a guest VM to infer the contents of RAM memory elsewhere on the host. Although this is not an issue in the Citrix Hypervisor product itself, Citrix is releasing hotfixes that include product changes to mitigate thi...
Event ID: 28 "Could not contact any Federated Authentication Servers"
Users are unable to launch Citrix sessions from a FAS enabled store and observe the error - 'Cannot start desktop '. On the StoreFront servers, we observe Event ID: 28 stating - 'Failed to launch the resource 'XXXXXX' using the Citrix XML Service at address '??'. It was not possible to select a...
Errors logging off the endpoints while having active published apps - “CGPPowerNotifWndCls: wfica23.exe – Application error”
Users are reporting an error when logging off from their workstations while havingactive published app sessions The users are not closing the published app before logging off the Worksstation. Users utilize Windows 10 machines with Imprivata to badge-in/badge-out Agent 6.3. When they badge in,...
How to collect logs for Citrix Workspace App for Windows
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 This article describes the steps for collecting logs and key data from Citrix Workspace app for Windows...
Citrix Hypervisor Security Update.
Description of Problem A vulnerability has been found in Citrix Hypervisor formerly Citrix XenServer that may allow an unauthenticated attacker with the ability to send traffic to a host over a management or storage network to cause the host to crash. This vulnerability is identified as: •...
Unexpected Error editing a layer, "The given key was not present in the dictionary."
You may find yourself unable to edit layers or publish images. These tasks fail in the App Layering Management Console with a cryptic message,"The given key was not present in the dictionary."...
CVE-2018-3665 - Citrix XenServer Security Update
Description of Problem An issue has been identified in certain CPUs that may allow code running in a guest VM to read data from another process in the same VM or another VM running on the same host. The data that can be read is limited to specific CPU registers rather than memory or disk storage;...
Citrix SDWAN Security Bulletin for CVE-2024-2049
A vulnerability has been identified that impacts Citrix SD-WAN Affected Versions: The vulnerability affects the following supported versions of Citrix SD-WAN SD-WAN Standard/Premium Editions on or after 11.4.0 and before 11.4.4.46 Summary: SDWAN contains the vulnerability mentioned below...
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...
Citrix Hypervisor Multiple Security Updates
Description of Problem Several issues have been identified within Citrix Hypervisor, which could, if exploited, allow: privileged code in a PV guest VM to read a single uninitialized 4kB page of memory that may contain data left by a previous VM privileged code in a guest VM to cause the host to...
Citrix XenServer Multiple Security Updates
Description of Problem A number of security vulnerabilities have been identified in Citrix XenServer that may allow a malicious administrator of a guest VM to compromise the host. These vulnerabilities affect all currently supported versions of Citrix XenServer up to and including Citrix XenServe...
PVS boot fails for Server 2025 based PVS vdisks running on Azure and Hyperv after windows update
When applying windows updates to a PVS vdisk with Server 2025 which is running on Azure or Hyper-V, after rebooting to finish installing windows updates, PVS boot fails. Issue when applying windows updates to a PVS Streamed server 2025 vdisk: 1. The vdisk is booted in read/write mode 2. Windows...
VDA machines stuck at Initializing for Hybrid Azure AD join
For Citrix MCS provisioned Hybrid Azure AD joined machine catalogs, the VDA machines might be stuck at “Initializing” status after startup. And when you login to the VDA machines and execute the “dsregcmd /status /debug” command, you will find below error message under “Diagnostic Data” “Server...
Citrix Hypervisor Security Bulletin for CVE-2022-33745
A security issue has been identified in Citrix Hypervisor 7.1 LTSR CU2 that may allow privileged code in a PV guest VM to fail to perform management operations. The issue has the following CVE identifier: CVE-2022-33745...
Citrix Hypervisor Security Update
An issue has been identified in AMD CPU hardware that may allow code in a guest VM to infer the value of in-memory data in other guest VMs. Although this is not an issue in the Citrix Hypervisor product itself, Citrix is releasinghotfixes that include mitigations for this hardware issue. This iss...
Citrix Hypervisor Security Update
Description of Problem A number of vulnerabilities have been found in Citrix Hypervisor formerly Citrix XenServer that allow the host to be compromised by: i. Privileged code in a guest VM that has been assigned a PCI passthrough device ii. Privileged code in a PV guest VM iii. Unprivileged code ...
Citrix Hypervisor Security Update for CVE-2023-39368 and CVE-2023-38575
Description of Problem Intel has disclosed several security issues affecting certain Intel CPUs. Although these are not vulnerabilities in the Citrix Hypervisor product itself, for the convenience of our customers we are providing a hotfix that includes updated Intel microcode to mitigate these C...