CVE-2021-0175 : What You Need to Know
Learn about CVE-2021-0175 affecting Intel Wi-Fi products, enabling denial of service attacks. Find out the impact, affected systems, and mitigation steps.
Intel(R) PROSet/Wireless Wi-Fi and some Killer(TM) Wi-Fi in Windows 10 and 11 are affected by an Improper Validation vulnerability, potentially enabling denial of service attacks.
Understanding CVE-2021-0175
This CVE identifies an improper validation issue in the firmware of Intel(R) PROSet/Wireless Wi-Fi and Killer(TM) Wi-Fi, affecting various operating systems.
What is CVE-2021-0175?
The vulnerability involves improper validation of specific input parameters in the firmware, which could be exploited by an unauthenticated user to trigger denial of service attacks through adjacent access.
The Impact of CVE-2021-0175
An attacker could potentially exploit this vulnerability to disrupt the normal operation of the affected Wi-Fi components, leading to a denial of service condition for users.
Technical Details of CVE-2021-0175
This section delves into the specific technical aspects of the CVE.
Vulnerability Description
The vulnerability stems from a lack of proper validation of input parameters within the firmware, allowing unauthorized users to exploit this weakness.
Affected Systems and Versions
The affected systems include Intel(R) PROSet/Wireless Wi-Fi across multiple operating systems and some Killer(TM) Wi-Fi installations on Windows 10 and 11. The exact affected versions are detailed in the provided references.
Exploitation Mechanism
By sending malicious input to the affected Wi-Fi components, an unauthenticated attacker could potentially trigger a denial of service state in adjacent network devices.
Mitigation and Prevention
Protecting systems from CVE-2021-0175 requires immediate action and long-term security measures.
Immediate Steps to Take
Users are advised to apply recommended patches and updates provided by Intel and ensure proper configuration of the affected Wi-Fi components to mitigate the risk of exploitation.
Long-Term Security Practices
Incorporating robust security practices such as network segmentation, access control, and regular security audits can help prevent future vulnerabilities and attacks.
Patching and Updates
Regularly check for firmware updates and security advisories from Intel to address known vulnerabilities, including CVE-2021-0175.