CVE-2020-17034 : Exploit Details and Defense Strategies

Windows Remote Access Elevation of Privilege Vulnerability was published on November 11, 2020, by Microsoft. The vulnerability affects various Windows versions.

Understanding CVE-2020-17034

This CVE involves an elevation of privilege vulnerability in Windows systems.

What is CVE-2020-17034?

The CVE-2020-17034 is an elevation of privilege vulnerability in Windows systems, allowing attackers to gain elevated privileges on the affected systems.

The Impact of CVE-2020-17034

The impact of this vulnerability is rated as HIGH with a CVSS base score of 7.8. Attackers can exploit this vulnerability to gain elevated privileges on the target system.

Technical Details of CVE-2020-17034

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability allows attackers to elevate their privileges on Windows systems, potentially leading to unauthorized access and control.

Affected Systems and Versions

Windows 10 Version 20H2, Windows Server version 20H2
Windows 10 Version 1803, Windows 10 Version 1809
Windows Server 2019, Windows Server 2019 (Server Core installation)
Windows 10 Version 1909, Windows Server, version 1909 (Server Core installation)
Windows 10 Version 1903 for 32-bit, x64-based, and ARM64-based Systems
Windows Server, version 1903 (Server Core installation)
Windows 10 Version 2004, Windows Server version 2004
Windows 10 Version 1507, Windows 10 Version 1607
Windows Server 2016, Windows Server 2016 (Server Core installation)
Windows 8.1, Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation)

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to execute arbitrary code and take control of the affected Windows systems.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2020-17034.

Immediate Steps to Take

Apply security updates provided by Microsoft promptly.
Implement the principle of least privilege to restrict user permissions.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Regularly update and patch all software and operating systems.
Conduct security training for users to recognize and report potential security threats.

Patching and Updates

Microsoft has released patches addressing this vulnerability. Ensure all affected systems are updated with the latest security patches.