CVE-2020-1428 : Security Advisory and Response

An elevation of privilege vulnerability exists in the way that the Windows Network Connections Service handles objects in memory, aka 'Windows Network Connections Service Elevation of Privilege Vulnerability'.

Understanding CVE-2020-1428

This CVE ID is unique from CVE-2020-1373, CVE-2020-1390, CVE-2020-1427, CVE-2020-1438.

What is CVE-2020-1428?

CVE-2020-1428 is an elevation of privilege vulnerability related to the Windows Network Connections Service.

The Impact of CVE-2020-1428

The vulnerability could allow an attacker to gain elevated privileges on an affected system.

Technical Details of CVE-2020-1428

Vulnerability Description

Elevation of privilege vulnerability in Windows Network Connections Service's handling of objects in memory.

Affected Systems and Versions

Windows 10 Version 2004 for 32-bit Systems
Windows 10 Version 2004 for ARM64-based Systems
Windows 10 Version 2004 for x64-based Systems
Windows Server, version 2004 (Server Core installation)
Windows 10 Version 1803, 1809, 1709, 1607
Windows 7, 8.1, RT 8.1
Windows Server 2019, 2016, 2012, 2008 R2
More versions listed in the data.

Exploitation Mechanism

The vulnerability occurs due to improper handling of objects in memory, allowing attackers to execute arbitrary code.

Mitigation and Prevention

Immediate Steps to Take

Apply security updates from Microsoft.
Implement least privilege access on systems.

Long-Term Security Practices

Regularly update systems and software.
Monitor network traffic for any unusual activity.
Conduct security training for employees.

Patching and Updates

Install the latest security updates and patches provided by Microsoft.