CVE-2021-0164 : Exploit Details and Defense Strategies

This article provides an overview of CVE-2021-0164, detailing the vulnerability in Intel(R) PROSet/Wireless Wi-Fi and Killer(TM) Wi-Fi affecting Windows 10 and 11.

Understanding CVE-2021-0164

CVE-2021-0164 describes an improper access control issue in the firmware of Intel(R) PROSet/Wireless Wi-Fi and Killer(TM) Wi-Fi, potentially leading to privilege escalation.

What is CVE-2021-0164?

The vulnerability in the firmware of Intel(R) PROSet/Wireless Wi-Fi and Killer(TM) Wi-Fi allows an unauthenticated user to exploit access control weaknesses for privilege escalation through local access.

The Impact of CVE-2021-0164

This vulnerability may enable unauthorized users to gain escalated privileges, posing a significant security risk to affected systems running Windows 10 and 11.

Technical Details of CVE-2021-0164

CVE ID: CVE-2021-0164 Data Type: CVE Data Version: 4.0 Published Date: February 9, 2022

Vulnerability Description

The vulnerability involves improper access control in the firmware, potentially exploited for privilege escalation, affecting Intel(R) PROSet/Wireless Wi-Fi and Killer(TM) Wi-Fi in Windows OS.

Affected Systems and Versions

Systems running Intel(R) PROSet/Wireless Wi-Fi and Killer(TM) Wi-Fi in Windows 10 and 11 are impacted by this vulnerability.

Exploitation Mechanism

An unauthenticated user can exploit this vulnerability locally, enabling an escalation of privileges on the affected systems.

Mitigation and Prevention

To address CVE-2021-0164 and enhance system security, consider the following:

Immediate Steps to Take

Apply security patches provided by Intel to fix the access control issue.
Implement access control measures to restrict unauthorized users from exploiting the vulnerability.

Long-Term Security Practices

Regularly update firmware and software to mitigate known vulnerabilities and enhance overall system security.
Conduct security audits to identify and address any potential access control weaknesses.

Patching and Updates

Stay informed about security advisories from Intel and promptly apply recommended patches and updates to protect systems from potential exploits.