CVE-2017-0081 Explained : Impact and Mitigation

A vulnerability known as "Win32k Elevation of Privilege Vulnerability" exists in the kernel-mode drivers of various Microsoft Windows versions, allowing local users to gain elevated privileges.

Understanding CVE-2017-0081

What is CVE-2017-0081?

The CVE-2017-0081 vulnerability, also known as the Win32k Elevation of Privilege Vulnerability, affects multiple Microsoft Windows versions, enabling local users to obtain elevated privileges through a specially crafted application.

The Impact of CVE-2017-0081

This vulnerability poses a risk of unauthorized privilege escalation for local users on affected Windows systems.

Technical Details of CVE-2017-0081

Vulnerability Description

The Win32k Elevation of Privilege Vulnerability in Microsoft Windows 8.1, Server 2012 Gold and R2, RT 8.1, Windows 10 Gold, 1511, 1607, and Server 2016 allows local users to gain privileges via a specially crafted application.

Affected Systems and Versions

Microsoft Windows 8.1
Windows Server 2012 Gold and R2
Windows RT 8.1
Windows 10 Gold, 1511, and 1607
Windows Server 2016

Exploitation Mechanism

Local users can exploit this vulnerability by running a specially crafted application to elevate their privileges on the affected Windows systems.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Microsoft to address the CVE-2017-0081 vulnerability.
Regularly update Windows systems to ensure protection against known vulnerabilities.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access rights.
Conduct regular security audits and vulnerability assessments to identify and mitigate potential risks.

Patching and Updates

It is crucial to stay updated with security patches released by Microsoft to mitigate the Win32k Elevation of Privilege Vulnerability in the affected Windows versions.