Xen CVE-2019-19580 Incomplete Fix Local Privilege Escalation Vulnerability

Description Xen is prone to a local privilege-escalation vulnerability. Local attacker can exploit this issue to gain elevated privileges on affected computers. Xen version 4.12.x and prior are vulnerable. Technologies Affected Citrix Hypervisor 8.0 Citrix XenServer 7.0 Citrix XenServer 7.1 LTSR...

Xen CVE-2019-19577 Denial of Service Vulnerability

Description Xen is prone to a denial-of-service vulnerability. Attackers can exploit this issue to crash the affected application, denying service to legitimate users. Xen Xen version through 4.12.0 are vulnerable. Technologies Affected Citrix Hypervisor 8.0 Citrix XenServer 7.0 Citrix XenServer...

How to install Citrix Workspace app on Android phones and tablets

This article is intended for Citrix administrators and technical teams only. This article describes how to install Citrix Workspace app formerly Citrix Receiver on Android phones and tablets. Background : With Citrix Workspace app for the Android phones and tablets, you can access any Citrix...

How to Remove Client Files Remaining on System after Uninstalling Receiver for Windows

This article is intended for Citrix administrators and technical teams only. NOTE: Receiver for Windows version 4.4 or later does not require these manual steps. Receiver for Windows 4.4 and later no longer requires separate Clean-Up Utility before installing or upgrading over a previously...

PT-2020-01: Arbitrary code execution in Citrix ADC

This vulnerability allows an unauthorized, remote attacker to execute malicious code on the system, obtain unauthorized access to published applications, and attack intranet resources of the target organization via Citrix servers. Advisory status: 05.12.2019 - Vendor gets vulnerability details...

Issues on Citrix Workspace App for Mac after upgrading to Mac OS Catalina

Certification issues after upgrading to Mac OS Catalina Citrix Workspace App performing slowly...

Citrix Provisioning Service Target Device compatibility with Hyper V Generation 2 Virtual Machines.

The following table shows which 64-bit and 32-bit versions of Windows you can use as a guest operating system for generation 1 and generation 2 virtual machines. 64-bit versions of Windows| Generation 1| Generation 2 ---|---|--- Windows Server 2019| ✔| ✔ Windows Server 2016| ✔| ✔ Windows Server...

HP ThinPro Linux Arbitrary Code Execution Vulnerability

HP ThinPro Linux is an operating system for HP thin clients from Hewlett-Packard HP in the United States. A security vulnerability exists in HP ThinPro Linux that stems from the Citrix Receiver wrapper function not securely handling user-submitted input. An attacker could exploit the vulnerabilit...

CVE-2019-18910

The Citrix Receiver wrapper function does not safely handle user supplied input, which may be leveraged by an attacker to inject commands that will execute with local user privileges...

CVE-2019-18910

The Citrix Receiver wrapper function does not safely handle user supplied input, which may be leveraged by an attacker to inject commands that will execute with local user privileges...

Input validation

The Citrix Receiver wrapper function does not safely handle user supplied input, which may be leveraged by an attacker to inject commands that will execute with local user privileges...

CVE-2019-18910

CVE-2019-18910 involves the Citrix Receiver wrapper function that does not safely handle user input, enabling command injection to execute with local privileges. Affected products include HP ThinPro Linux (versions 6.2, 6.2.1, 7.0, 7.1) where the vulnerability can occur through the Citrix Receive...

CVE-2019-18910

The Citrix Receiver wrapper function does not safely handle user supplied input, which may be leveraged by an attacker to inject commands that will execute with local user privileges...

Error: "No device license is currently available for this computer" on Citrix Provisioning service

When launching a session to the PVS target the following error message appears: “ No device license is currently available for this computer. A system shutdown will be initiated in 720 hours. To avoid loss of data, save your work now and close all the applications.” In the PVS console, the Target...

Ubuntu 18.04.2 VMs can fail to boot on Citrix Hypervisor (formerly XenServer)

When creating an Ubuntu 18.04.2 or18.04.3VM or updating an existing VM to Ubuntu 18.04.2 or 18.04.3, your VM can fail to boot. The console shows the boot sequence hung at the point "Starting Tool to automatically collect and submit kernel crash signatures..." If you switch the console to shell mo...

Control domain memory leak issue on Citrix Hypervisor 8.0 when GPU in use

1. Any operation on VMs start, shutdown, creating and removing snapshot etc. with GPU are extremely slow 2. Citrix Hypervisor 8.0 freezing when GPU in use...

PT-2019-4457 · Citrix · Citrix Receiver

Name of the Vulnerable Software and Affected Versions: Citrix Receiver affected versions not specified Description: The issue arises from insufficient input validation in the Citrix Receiver wrapper function, allowing an attacker to potentially inject commands that execute with local user...

HPSBHF03642 rev. 2 - HP ThinPro Linux Information Disclosure and Privilege Escalation

Potential Security Impact Information Disclosure, Privilege Escalation, and Arbitrary Code Execution Source: HP, HP Product Security Response Team PSRT Reported by: Eldar Marcussen - xen1thLabs - Software Labs PSR-2019-0173, CVE-2019-16285, CVE-2019-16286, CVE-2019-16287, CVE-2019-18909,...

Citrix Xenserver Directory Traversal (CVE-2018-14007)

A directory traversal vulnerability exists in citrix xenserver. Successful exploitation of this vulnerability would allow a remote attacker to list directories on the affected system...

Citrix Hypervisor Security Update

Description of Problem A security issue has been identified in certain CPU hardware that may allow unprivileged code running on a CPU core to infer the value of memory data belonging to other processes, virtual machines or the hypervisor that are, or have recently been, running on the same CPU...