CVE-2021-33086 Explained : Impact and Mitigation

A vulnerability has been identified in Intel(R) NUCs firmware that could allow an authenticated user to trigger a denial of service attack via local access.

Understanding CVE-2021-33086

This CVE involves an out-of-bounds write issue in the firmware of certain Intel(R) NUCs, potentially leading to a denial of service scenario.

What is CVE-2021-33086?

The vulnerability in the firmware of Intel(R) NUCs could be exploited by an authenticated user to carry out a denial of service attack through local access.

The Impact of CVE-2021-33086

If exploited, this vulnerability may result in a denial of service condition, affecting the availability of the impacted Intel(R) NUCs.

Technical Details of CVE-2021-33086

This section provides a deeper insight into the vulnerability, including the affected systems, exploitation mechanism, and more.

Vulnerability Description

The vulnerability involves an out-of-bounds write issue in the firmware of select Intel(R) NUCs, which could be abused by an authenticated user.

Affected Systems and Versions

The vulnerability impacts Intel(R) NUCs with specific firmware versions. Users are advised to refer to the provided references for more details.

Exploitation Mechanism

An authenticated user with local access can exploit this vulnerability to potentially trigger a denial of service attack on the affected Intel(R) NUCs.

Mitigation and Prevention

Learn about the immediate steps to take and long-term security practices to safeguard against CVE-2021-33086.

Immediate Steps to Take

Users should follow recommended security practices and consider applying patches or updates provided by Intel.

Long-Term Security Practices

Implementing robust security measures, restricting access to critical systems, and staying informed about security advisories are crucial for long-term protection.

Patching and Updates

Stay updated with Intel's security advisories and promptly apply any patches or firmware updates to address CVE-2021-33086.