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Citrix XenServer Multiple Security Updates (CTX200892)

Information

Severity

Severity

Medium

Family

Family

Citrix Xenserver Local Security Checks

CVSSv2 Base

CVSSv2 Base

5.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Solution Type

Solution Type

Vendor Patch

Created

Created

7 years ago

Modified

Modified

3 years ago

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Summary

A number of security vulnerabilities have been identified in Citrix XenServer. These vulnerabilities could, if exploited, allow a malicious administrator of an HVM guest to compromise the host. These vulnerabilities affect all currently supported versions of Citrix XenServer up to and including Citrix XenServer 6.5. The following vulnerabilities have been addressed: - CVE-2014-8106 (High): Heap-based buffer overflow in the Cirrus VGA emulator - CVE-2014-7815 (Low): The set_pixel_format function in QEMU allows a denial of service (crash) - CVE-2014-3615 (Low): The VGA emulator in QEMU allows users to read memory

Affected Software

Affected Software

XenServer 6.5 XenServer 6.2.0 XenServer 6.1.0 XenServer 6.0.2 XenServer 6.0

Detection Method

Detection Method

Check the installed hotfixes

Solution

Solution

Apply the hotfix referenced in the advisory.

Common Vulnerabilities and Exposures (CVE)

References

Ease with a few clicks your vulnerability scanning, assessment and management process

Mageni is a free and open-source vulnerability management software. Download it now.

1. Download Multipass

sudo snap install multipass

2. Launch a multipass instance

multipass launch -c 2 -m 6G -d 20G -n mageni 20.04 && multipass shell mageni

3. Install Mageni

curl -sL https://www.mageni.net/installation | sudo bash

1. If you don’t have it already, install Brew. Then, to install Multipass simply execute:

brew install --cask multipass

2. Launch a multipass instance

multipass launch -c 2 -m 6G -d 20G -n mageni 20.04 && multipass shell mageni

2. Install Mageni

curl -sL https://www.mageni.net/installation | sudo bash

1. Download the installer for Windows

Note: You need Windows 10 Pro/Enterprise/Education v 1803 or later, or any Windows 10 with VirtualBox

2. Ensure your network is private

Make sure your local network is designated as private, otherwise Windows prevents Multipass from starting.

3. Run the installer

You need to allow the installer to gain Administrator privileges.

4. Launch a multipass instance

multipass launch -c 2 -m 6G -d 20G -n mageni 20.04

5. Log into the multipass instance

multipass shell mageni

6. Install Mageni

curl -sL https://www.mageni.net/installation | sudo bash