CVE-2020-1371 Explained : Impact and Mitigation

An elevation of privilege vulnerability exists when the Windows Event Logging Service improperly handles memory. To exploit this vulnerability, an attacker would first have to gain execution on the victim system, aka 'Windows Event Logging Service Elevation of Privilege Vulnerability'.

Understanding CVE-2020-1371

This CVE involves an elevation of privilege vulnerability in the Windows Event Logging Service.

What is CVE-2020-1371?

The vulnerability arises due to improper memory handling by the Windows Event Logging Service, allowing attackers to elevate their privileges on the system.

The Impact of CVE-2020-1371

Attackers can exploit this vulnerability to gain elevated privileges on the compromised system.
Successful exploitation could lead to unauthorized access to sensitive information and control over the affected system.

Technical Details of CVE-2020-1371

This section provides more technical insights into the CVE.

Vulnerability Description

Type: Elevation of Privilege
Vulnerability: Improper handling of memory by the Windows Event Logging Service

Affected Systems and Versions

Below are the systems and versions affected by CVE-2020-1371:

Windows 10 Version 2004 for 32-bit, ARM64-based, and x64-based Systems
Windows Server, version 2004 (Server Core installation)
Windows 10 Versions 1803, 1909, and 1903
Windows Server 2019, 2016, 2012, 2008, and 2008 R2

Exploitation Mechanism

To exploit this vulnerability, an attacker needs to execute malicious code on the target system, initiating the elevation of privilege attack.

Mitigation and Prevention

Here are the steps to mitigate and prevent the CVE-2020-1371 vulnerability.

Immediate Steps to Take

Apply security updates from Microsoft promptly.
Monitor and restrict user permissions to reduce the attack surface.
Implement strong passwords and multi-factor authentication.
Employ endpoint protection solutions.

Long-Term Security Practices

Regularly update software and systems to patch known vulnerabilities.
Conduct security awareness training for users to identify and report suspicious activities.
Perform regular security audits and penetration testing.

Patching and Updates

Microsoft releases security patches regularly; ensure to install all critical updates to safeguard against known vulnerabilities.