Go to homepageCyberStrike

Menu

Star on GitHub · 3.2k
Sign inDownload

CVE-2016-4962

6.7 · MEDIUM

The libxl device-handling in Xen 4.6.x and earlier allows local OS guest administrators to cause a denial of service (resource consumption or management facility confusion) or gain host OS privileg…

Published Jun 7, 2016CWE-264EPSS 0.40%

Overview

CVE-2016-4962 is a medium-severity vulnerability. It was published on June 7, 2016 and has a CVSS 3.0 base score of 6.7 (MEDIUM).

This vulnerability has a CVSS 3.0 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

The libxl device-handling in Xen 4.6.x and earlier allows local OS guest administrators to cause a denial of service (resource consumption or management facility confusion) or gain host OS privileges by manipulating information in guest controlled areas of xenstore.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.debian.org/security/2016/dsa-3633Refwww.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.htmlRefwww.securityfocus.com/bid/91006Refwww.securitytracker.com/id/1036023Refxenbits.xen.org/xsa/advisory-175.htmlRefwww.debian.org/security/2016/dsa-3633Refwww.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.htmlRefwww.securityfocus.com/bid/91006Refwww.securitytracker.com/id/1036023Refxenbits.xen.org/xsa/advisory-175.html

How CyberStrike helps

Frequently asked questions

What is CVE-2016-4962?

CVE-2016-4962 is a medium-severity vulnerability. It was published on June 7, 2016 and has a CVSS 3.0 base score of 6.7 (MEDIUM).

How severe is CVE-2016-4962?

This vulnerability has a CVSS 3.0 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2016-4962?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2016-4962?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2016-4962 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

Related MEDIUM CVEs from 2016

View all
Browse by year2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999