CVE-2021-0075 : What You Need to Know
Get insights into CVE-2021-0075 affecting Intel PROSet/Wireless WiFi firmware, leading to potential denial of service attacks. Learn about impact, affected systems, exploitation, and mitigation.
A detailed overview of CVE-2021-0075, its impact, technical details, and mitigation steps.
Understanding CVE-2021-0075
In this section, we will explore the specifics of CVE-2021-0075.
What is CVE-2021-0075?
The CVE-2021-0075 vulnerability involves an out-of-bounds write issue in the firmware of Intel(R) PROSet/Wireless WiFi in various operating systems and some Killer(TM) WiFi in Windows 10. This flaw could potentially be exploited by a privileged local user to trigger a denial of service.
The Impact of CVE-2021-0075
The impact of CVE-2021-0075 is the potential facilitation of a denial of service attack by an attacker with local access to the affected systems. This could lead to service disruption and availability issues.
Technical Details of CVE-2021-0075
In this section, we will delve into the technical aspects of CVE-2021-0075.
Vulnerability Description
The vulnerability is categorized by an out-of-bounds write issue in the firmware of Intel(R) PROSet/Wireless WiFi and some Killer(TM) WiFi in Windows 10. This could allow a privileged user to exploit the system locally.
Affected Systems and Versions
The affected products include Intel(R) PROSet/Wireless WiFi in various operating systems and some Killer(TM) WiFi in Windows 10. Exact version details can be found in the provided references.
Exploitation Mechanism
The exploitation of CVE-2021-0075 involves leveraging the out-of-bounds write vulnerability in the firmware of the mentioned wireless WiFi products. A privileged user can potentially initiate a denial of service attack through this flaw.
Mitigation and Prevention
In this section, we will outline the steps to mitigate and prevent the exploitation of CVE-2021-0075.
Immediate Steps to Take
Users are advised to apply the patches or updates provided by Intel or respective vendors to address the out-of-bounds write vulnerability. Additionally, restricting privileged access can help mitigate the risk of exploitation.
Long-Term Security Practices
To enhance overall security posture, organizations should implement robust security measures, conduct regular security assessments, and educate users about safe computing practices.
Patching and Updates
Regularly updating firmware, software, and security patches is crucial to prevent vulnerabilities such as CVE-2021-0075 from being exploited.