CVE-2020-0753 : Security Advisory and Response

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-2020-0754.

Understanding CVE-2020-0753

This CVE involves an elevation of privilege vulnerability in Windows systems when Windows Error Reporting (WER) processes and runs files.

What is CVE-2020-0753?

CVE-2020-0753 is an elevation of privilege vulnerability in Windows Error Reporting (WER).

The Impact of CVE-2020-0753

The vulnerability allows attackers to elevate privileges on the affected Windows systems, potentially leading to unauthorized actions.

Technical Details of CVE-2020-0753

This section covers technical aspects of the vulnerability.

Vulnerability Description

An elevation of privilege vulnerability in Windows Error Reporting (WER) occurs when WER manages and runs files.

Affected Systems and Versions

Windows versions affected include 7, 8.1, 10, as well as Windows Server versions such as 2008, 2012, and 2016.
Specific affected versions like '10 Version 1803 for 32-bit Systems' and '2019 (Core installation)' are vulnerable.

Exploitation Mechanism

Attackers can exploit this vulnerability by executing specially crafted files to gain elevated privileges on the target system.

Mitigation and Prevention

Protecting systems from CVE-2020-0753 is crucial to ensure security.

Immediate Steps to Take

Apply security updates provided by Microsoft promptly to address the vulnerability.
Monitor network activity for any signs of unauthorized access or privilege escalation.

Long-Term Security Practices

Implement the principle of least privilege to limit user access rights and actions.
Regularly review and update security configurations to mitigate potential risks.

Patching and Updates

Regularly check for and apply security patches and updates from Microsoft to safeguard systems against known vulnerabilities.