CVE-2020-0739 : Exploit Details and Defense Strategies

An elevation of privilege vulnerability exists in the way that the dssvc.dll handles file creation allowing for a file overwrite or creation in a secured location, aka 'Windows Elevation of Privilege Vulnerability'.

Understanding CVE-2020-0739

This CVE pertains to an elevation of privilege vulnerability in Microsoft Windows operating systems.

What is CVE-2020-0739?

The vulnerability lies in the dssvc.dll file handling mechanism, enabling unauthorized file creation or overwriting in secure areas.

The Impact of CVE-2020-0739

The exploitation of this vulnerability could allow attackers to increase privileges and potentially execute malicious activities on affected systems.

Technical Details of CVE-2020-0739

This section provides detailed technical insights into the CVE.

Vulnerability Description

The vulnerability arises from a flaw in the dssvc.dll component, leading to an elevation of privilege risk.

Affected Systems and Versions

The following Microsoft Windows products and versions are affected:

Windows 10 Version 1803
Windows 10 Version 1809
Windows 10 Version 1709
Windows 10
Windows 10 Version 1607
Windows Server versions: 1803, 2019, 2016

Exploitation Mechanism

Attackers can exploit this vulnerability to manipulate file creation processes in secure locations.

Mitigation and Prevention

Mitigation strategies and preventive measures against CVE-2020-0739.

Immediate Steps to Take

Apply security updates or patches from Microsoft promptly.
Monitor for any suspicious activities on the network.

Long-Term Security Practices

Implement the principle of least privilege to limit user access rights.
Conduct regular security assessments and audits.

Patching and Updates

Regularly check for and install updates provided by Microsoft to address this vulnerability.