CVE-2020-8508 : Security Advisory and Response

This CVE involves a vulnerability in nsak64.sys in Norman Malware Cleaner 2.08.08 that allows users to call arbitrary kernel functions due to mishandling of function pointers between user and kernel mode.

Understanding CVE-2020-8508

This section provides insights into the impact and technical details of CVE-2020-8508.

What is CVE-2020-8508?

CVE-2020-8508 is a security flaw in Norman Malware Cleaner 2.08.08 that enables users to invoke arbitrary kernel functions by improperly managing function pointers between user and kernel mode.

The Impact of CVE-2020-8508

The vulnerability allows unauthorized users to execute malicious code in the kernel mode, potentially leading to system compromise and unauthorized access to sensitive information.

Technical Details of CVE-2020-8508

This section delves into the specifics of the vulnerability.

Vulnerability Description

The flaw in nsak64.sys in Norman Malware Cleaner 2.08.08 permits users to execute arbitrary kernel functions by mishandling the passing of function pointers between user and kernel mode.

Affected Systems and Versions

Affected Product: Norman Malware Cleaner 2.08.08
Affected Version: Not applicable

Exploitation Mechanism

The vulnerability arises from improper handling of function pointers, enabling users to call kernel functions and potentially execute malicious code.

Mitigation and Prevention

To address CVE-2020-8508, follow these mitigation strategies:

Immediate Steps to Take

Disable or uninstall Norman Malware Cleaner 2.08.08 if not essential
Implement least privilege access to restrict unauthorized system modifications

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities
Conduct security audits and penetration testing to identify and remediate potential weaknesses

Patching and Updates

Check for security updates from Norman Malware Cleaner's official sources
Apply patches promptly to mitigate the risk of exploitation