Citrix XenServer Multiple Vulnerabilities (CTX216071)

The version of Citrix XenServer running on the remote host is missing a security hotfix. It is, therefore, affected by multiple vulnerabilities : - A flaw exists due to improper handling of pagetable walks that contain recursive L3 pagetable entries. An attacker on the guest can exploit this to...

Citrix XenServer Multiple Security Updates (CTX216071)

A number of security vulnerabilities have been identified in Citrix XenServer that may allow malicious privileged code running within a guest VM to compromise the host. SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright...

How to take Pool Metadata backup on XenServer 8.2 CU1

What is Pool Metadata ? XenServer hosts use a database on each host to store metadata about VMs and associated resources such as storage and networking. When combined with storage repositories, this database forms the complete view of all VMs available across the pool. Therefore, it is important ...

Error: "Server Still Booting" and XenServer not exiting maintenance mode after unexpected shutdown

After an unexpected shutdown or restart, your XenServer host might experience of the following issues: Hostswith more than 100 days uptime and local storage attached when rebooted can't connect to the local storage. The host doesnot come out ofmaintenance mode. When you try to exit the server fro...

How to change the XenServer Pool master role from XenServer Console

In certain situation like Master server becoming unresponsive, we may need to changethe XenServer Pool master role. This article illustrates how to perform that from XenServer Console...

How to Find dom-id or Domain ID of Virtual Machines Running On XenServer

Note : Domain ID or domid is only for Running VMs or Booting VMs. A VM which is powered off will not have a domid of its own Run the following command to obtain the domain ID of a particular VM running on XenServer. xllist | grep -i "VMNAME" OR listdomains | grep -i VMUUID In the above case , the...

Citrix XenServer Multiple Vulnerabilities (CTX214954) (Bunker Buster)

The version of Citrix XenServer running on the remote host is missing a security hotfix. It is, therefore, affected by multiple vulnerabilities : - A privilege escalation vulnerability known as 'Bunker Buster' exists in the paravirtualization PV pagetable implementation due to incorrect usage of...

Citrix XenServer Multiple Security Updates (CTX214954)

A number of security vulnerabilities have been identified in Citrix XenServer that may allow a malicious administrator of a PV guest VM to compromise or crash the host. SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright...

PVS Targets Displays Blue Screen With Error Code 7B On Xenserver 6.1 and Later

PVS targets give a blue screen error code 7B when on Xenserver 6.1 or later hypervisor...

Connecting XenServer to XenCenter with AD User credentials fails with incorrect username/password

When trying to add a new host to XenCenter console, the process fails with the message "XenCenter has encountered a problem connecting to this server" and "Incorrect username and/or password". A second XenServer pool using the same AD authentication configuration same domain, same AD groups can...

Citrix XenServer Active Directory Authentication Incorrect Host Management Security Bypass (CTX213549, CTX213769)

The version of Citrix XenServer running on the remote host is 7.x prior to 7.0 hotfix XS70E003. It is, therefore, affected by a security bypass vulnerability due to incorrect handling of Active Directory AD credentials. An unauthenticated, remote attacker on the management network with AD...

Citrix XenServer Insecure Host Management AD Authentication Vulnerability

The Citrix XenServer product line is an enterprise-class platform that manages server virtualization in the data center by flexibly aggregating compute and storage resources. A security vulnerability in XenServer Hotfix XS70E003 prior to version 7.0 could allow a user with Active Directory...

Citrix Xenserver Web Detection

This script detects the Citrix Xenserver Webinterface SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only if description...

CVE-2016-5302

Citrix XenServer 7.0 before Hotfix XS70E003, when a deployment has been upgraded from an earlier release, might allow remote attackers on the management network to "compromise" a host by leveraging credentials for an Active Directory account...

CVE-2016-5302

Citrix XenServer 7.0 before Hotfix XS70E003, when a deployment has been upgraded from an earlier release, might allow remote attackers on the management network to "compromise" a host by leveraging credentials for an Active Directory account...

Code injection

Citrix XenServer 7.0 before Hotfix XS70E003, when a deployment has been upgraded from an earlier release, might allow remote attackers on the management network to "compromise" a host by leveraging credentials for an Active Directory account...

CVE-2016-5302

CVE-2016-5302 affects Citrix XenServer 7.0 before hotfix XS70E003, where deployments upgraded from an earlier release are vulnerable to AD credential abuse on the management network. An unauthenticated attacker with AD credentials for an account not authorized to manage a XenServer host can remot...

CVE-2016-5302

Citrix XenServer 7.0 before Hotfix XS70E003, when a deployment has been upgraded from an earlier release, might allow remote attackers on the management network to "compromise" a host by leveraging credentials for an Active Directory account...

CVE-2016-5302: Improper Access Control

Citrix XenServer 7.0 before Hotfix XS70E003, when a deployment has been upgraded from an earlier release, might allow remote attackers on the management network to "compromise" a host by leveraging credentials for an Active Directory account...

CVE-2016-5302 - Citrix XenServer Security Update

Description of Problem A security vulnerability has been identified in XenServer 7.0 that may allow an attacker on the management network who is in possession of Active Directory credentials for an AD account that is not authorised to manage a XenServer host to compromise that host. The following...