Xen - Security Update

xen Updated 02 Oct 2025

Summary

04/01/2018

Disclosed on

N/A

Severity

Yes i

Fix available

Unrated

Severity

Not published

CVSS Score

DLA-1230-1: xen - security update. Affects xen versions < 4.1.6.lts1-11. Fixed in 4.1.6.lts1-11. How to fix ↓

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Background

Xen is a hypervisor that provides virtualization services for x86-compatible computers. It allows multiple guest operating systems to run on a single host machine, providing isolation and resource management. Xen is widely used in cloud computing and server virtualization environments. However, multiple vulnerabilities have been discovered in Xen that could lead to denial of service, information leaks, privilege escalation, or the execution of arbitrary code.

Vulnerability Detail

The vulnerabilities in Xen could be exploited by attackers to compromise the integrity, confidentiality, and availability of systems running Xen. These vulnerabilities include CVE-2017-17044, CVE-2017-17045, CVE-2017-17563, CVE-2017-17564, CVE-2017-17565, and CVE-2017-17566. Each vulnerability has its own specific impact and attack vector, but they all pose a significant risk to the security of Xen deployments.

How To Fix

Minimum fixed version

4.1.6.lts1-11

This is the first release that contains the fix.

sudo apt-get install --only-upgrade xen

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Conclusion

Multiple vulnerabilities have been discovered in the Xen hypervisor, which could have serious security implications. It is crucial to upgrade the Xen packages to the fixed version to ensure the security of your systems. For further support on vulnerability remediation, you can contact DevNack.com.

See every vulnerability recorded for xen →