CVE-2021-33113 : Security Advisory and Response

This article provides details about CVE-2021-33113, a vulnerability affecting Intel(R) PROSet/Wireless WiFi in multiple operating systems and Killer(TM) WiFi in Windows 10 and 11. Learn about the impact, technical details, and mitigation strategies related to this CVE.

Understanding CVE-2021-33113

CVE-2021-33113 involves improper input validation for Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products, potentially leading to denial of service or information disclosure.

What is CVE-2021-33113?

The vulnerability arises from improper input validation in Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi in Windows 10 and 11, allowing an unauthenticated user to trigger denial of service or information disclosure by exploiting adjacent access.

The Impact of CVE-2021-33113

This vulnerability poses a risk of enabling denial of service attacks or information disclosure by unauthorized users through adjacent access to affected WiFi products.

Technical Details of CVE-2021-33113

CVE-2021-33113 entails the following technical aspects:

Vulnerability Description

The issue stems from inadequate input validation mechanisms in Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi, potentially enabling denial of service or information disclosure.

Affected Systems and Versions

Multiple operating systems are impacted, alongside Windows 10 and 11 versions of Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi.

Exploitation Mechanism

Exploitation of this vulnerability involves an unauthenticated attacker leveraging adjacent access to trigger denial of service or information disclosure.

Mitigation and Prevention

To address CVE-2021-33113, consider the following mitigation strategies:

Immediate Steps to Take

Apply security patches provided by Intel promptly to mitigate the risk of exploitation.

Long-Term Security Practices

Implement strict access controls and network segmentation to limit exposure to potential attacks.
Regularly monitor and update security protocols to detect and prevent unauthorized access.

Patching and Updates

Stay informed about security advisories from Intel and apply recommended patches to ensure the protection of your systems.