CVE-2020-1392 : Vulnerability Insights and Analysis

An elevation of privilege vulnerability exists when the Windows Delivery Optimization service improperly handles objects in memory, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-1388, CVE-2020-1394, CVE-2020-1395.

Understanding CVE-2020-1392

This CVE-2020-1392 vulnerability pertains to a specific issue regarding the Windows Delivery Optimization service and its handling of objects in memory.

What is CVE-2020-1392?

CVE-2020-1392 is an elevation of privilege vulnerability in Windows systems caused by improper memory object handling within the Windows Delivery Optimization service.

The Impact of CVE-2020-1392

This vulnerability may allow a malicious actor to elevate their privileges on the affected Windows systems, potentially leading to unauthorized access to sensitive information.

Technical Details of CVE-2020-1392

This section provides more technical insights into the CVE-2020-1392 vulnerability.

Vulnerability Description

The vulnerability arises due to the mishandling of objects in memory by the Windows Delivery Optimization service, creating an opportunity for privilege escalation attacks.

Affected Systems and Versions

The following systems versions by Microsoft are affected:

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 versions 1803, 1809, and 1709 for different architectures
Windows Server versions 2019 and 2019 (Core installation)
Windows 10 Version 1909 for 32-bit, x64-based, and ARM64-based Systems
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)

Exploitation Mechanism

The elevation of privilege occurs through exploiting the vulnerability in the way the Delivery Optimization service manages memory objects, enabling attackers to gain higher system privileges.

Mitigation and Prevention

To address CVE-2020-1392 and enhance system security, following steps should be taken:

Immediate Steps to Take

Apply the necessary security updates provided by Microsoft promptly.
Regularly monitor for any unusual system behaviors or unauthorized access attempts.
Implement the principle of least privilege to restrict user permissions.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate users and IT staff about potential threats and security best practices.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Ensure that all affected systems are updated with the latest patches and security updates released by Microsoft to mitigate the CVE-2020-1392 vulnerability.