CVE-2020-0754 : Exploit Details and Defense Strategies

An elevation of privilege vulnerability exists in Windows Error Reporting (WER) when WER handles and executes files, aka 'Windows Error Reporting Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0753.

Understanding CVE-2020-0754

This CVE pertains to an elevation of privilege vulnerability in Windows Error Reporting (WER).

What is CVE-2020-0754?

CVE-2020-0754 is an elevation of privilege vulnerability in Windows Error Reporting that occurs when handling and executing files.

The Impact of CVE-2020-0754

This vulnerability could allow an attacker to elevate privileges on a system by exploiting the Windows Error Reporting mechanism.

Technical Details of CVE-2020-0754

This section covers the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability lies in how Windows Error Reporting processes files, leading to an elevation of privilege risk.

Affected Systems and Versions

The following products and versions are affected:

Windows Versions: 7, 8.1, 10, Server 2008, 2012, 2016, 2019
Windows 10 Versions: 1607, 1709, 1803, 1809, 1903, 1909

Exploitation Mechanism

Attackers can exploit this vulnerability by executing malicious files through Windows Error Reporting.

Mitigation and Prevention

Outlined are the necessary steps to mitigate and prevent exploitation of this vulnerability.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Monitor system activity for any signs of unauthorized access.
Restrict user permissions to reduce the impact of potential attacks.

Long-Term Security Practices

Regularly update and patch all software and operating systems.
Conduct security training for users on identifying suspicious files and activities.

Patching and Updates

Ensure timely installation of security updates and patches from Microsoft to address this vulnerability.