CVE-2021-0166 Explained : Impact and Mitigation
Learn about CVE-2021-0166, a vulnerability in Intel(R) PROSet/Wireless Wi-Fi and Killer(TM) Wi-Fi firmware affecting Windows 10 and 11. Find out the impact, affected systems, and mitigation steps.
This article provides detailed information about CVE-2021-0166, a vulnerability in Intel(R) PROSet/Wireless Wi-Fi and Killer(TM) Wi-Fi affecting Windows 10 and 11.
Understanding CVE-2021-0166
CVE-2021-0166 exposes sensitive information to unauthorized actors, potentially leading to privilege escalation through local access.
What is CVE-2021-0166?
The vulnerability in firmware for Intel(R) PROSet/Wireless Wi-Fi in various operating systems and Killer(TM) Wi-Fi in Windows 10 and 11 allows privileged users to enable escalation of privilege.
The Impact of CVE-2021-0166
An attacker exploiting this vulnerability may gain escalated privileges, compromising the security and confidentiality of affected systems.
Technical Details of CVE-2021-0166
This section covers the vulnerability description, affected systems, versions, and the exploitation mechanism.
Vulnerability Description
CVE-2021-0166 allows a privileged user to potentially enable escalation of privilege via local access.
Affected Systems and Versions
Intel(R) PROSet/Wireless Wi-Fi in various operating systems and some Killer(TM) Wi-Fi in Windows 10 and 11 are affected. Please refer to the vendor's advisory for specific versions.
Exploitation Mechanism
The vulnerability can be exploited by an attacker with local access to potentially escalate privileges on the affected systems.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-0166, immediate steps and long-term security practices are recommended along with the application of patches and updates.
Immediate Steps to Take
Users are advised to follow the vendor's guidance, apply security updates promptly, and monitor for any unusual activities on the network.
Long-Term Security Practices
Implementing least privilege principles, network segmentation, and continuous security monitoring can enhance the overall security posture and resilience against similar vulnerabilities.
Patching and Updates
Regularly check for security advisories from the vendor and apply recommended patches and updates to ensure protection against known vulnerabilities.