CVE-2020-1312 : Vulnerability Insights and Analysis

An elevation of privilege vulnerability in Windows Installer could allow attackers to gain higher privileges on the victim system.

Understanding CVE-2020-1312

What is CVE-2020-1312?

CVE-2020-1312 is an elevation of privilege vulnerability present in Windows Installer due to handling certain filesystem operations, potentially granting attackers unauthorized system access.

The Impact of CVE-2020-1312

The vulnerability requires unprivileged execution on the victim's system, enabling attackers to elevate their privileges, posing a significant security risk.

Technical Details of CVE-2020-1312

Vulnerability Description

The vulnerability in Windows Installer allows attackers to exploit filesystem operations, elevating their privileges on the compromised system.

Affected Systems and Versions

Windows 10 Version 2004 for ARM64-based Systems
Windows 10 Version 1803, 1809, and 1709 for 32-bit, x64-based, and ARM64-based Systems
Windows Server version 1803, 2019, and 2019 (Core installation)
Windows 10 Version 1903, 1909 for 32-bit, x64-based, and ARM64-based Systems

Exploitation Mechanism

Attackers can execute privilege elevation by manipulating Windows Installer filesystem operations, necessitating unprivileged access on the target system.

Mitigation and Prevention

Immediate Steps to Take

Apply security updates from Microsoft to address this vulnerability promptly.
Monitor for any suspicious activities on the network that may indicate exploitation attempts.

Long-Term Security Practices

Enforce the principle of least privilege to limit user access rights.
Regularly update and patch systems to prevent vulnerabilities.

Patching and Updates

Make sure to install the latest security updates provided by Microsoft to safeguard systems from this vulnerability.