CVE-2020-28922 : Vulnerability Insights and Analysis

Devid Espenschied PC Analyser through 4.10 is affected by a vulnerability that allows low-privilege users to execute arbitrary code and escalate privileges.

Understanding CVE-2020-28922

This CVE identifies a critical security issue in the PCADRVX64.SYS kernel driver of Devid Espenschied PC Analyser.

What is CVE-2020-28922?

This vulnerability enables low-privilege users to access and manipulate arbitrary physical memory, potentially leading to the execution of malicious code at the highest privilege level (Ring-0) and privilege escalation.

The Impact of CVE-2020-28922

The exploitation of this vulnerability could result in unauthorized access to sensitive information, system compromise, and the execution of malicious activities with elevated privileges.

Technical Details of CVE-2020-28922

Deeper insights into the technical aspects of this vulnerability.

Vulnerability Description

The PCADRVX64.SYS kernel driver in Devid Espenschied PC Analyser through version 4.10 exposes IOCTL functionality that permits unauthorized users to read and write arbitrary physical memory, facilitating potential code execution at Ring-0 and privilege escalation.

Affected Systems and Versions

Product: Devid Espenschied PC Analyser
Version: Up to and including 4.10

Exploitation Mechanism

The vulnerability is exploited through the IOCTL functionality of the PCADRVX64.SYS kernel driver, allowing unauthorized users to manipulate physical memory and execute malicious code.

Mitigation and Prevention

Effective strategies to mitigate and prevent the exploitation of CVE-2020-28922.

Immediate Steps to Take

Disable or restrict access to the vulnerable driver or associated functionality.
Implement the principle of least privilege to limit user access rights.
Monitor system logs and behavior for any suspicious activities.

Long-Term Security Practices

Regularly update and patch the affected software to address security vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.
Educate users on secure computing practices and the importance of timely software updates.

Patching and Updates

Ensure that the Devid Espenschied PC Analyser software is updated to a secure version that addresses the vulnerability.