CVE-2022-38099 : Exploit Details and Defense Strategies

A detailed analysis of CVE-2022-38099 focusing on the vulnerability, impact, technical details, and mitigation strategies.

Understanding CVE-2022-38099

This section covers the essential aspects of CVE-2022-38099.

What is CVE-2022-38099?

CVE-2022-38099 involves improper input validation in BIOS firmware for some Intel(R) NUC 11 Compute Elements before version EBTGL357.0065, potentially enabling escalation of privilege via local access.

The Impact of CVE-2022-38099

The vulnerability poses a high severity risk with a CVSS base score of 7.5, allowing a privileged user to exploit the system.

Technical Details of CVE-2022-38099

Explore the technical specifics of CVE-2022-38099 below.

Vulnerability Description

The vulnerability arises from inadequate input validation in the BIOS firmware, affecting Intel(R) NUC 11 Compute Elements.

Affected Systems and Versions

The issue impacts Intel(R) NUC 11 Compute Elements below version EBTGL357.0065, leaving them vulnerable to privilege escalation attacks.

Exploitation Mechanism

A privileged user can exploit this vulnerability through local access, potentially leading to an escalation of privilege.

Mitigation and Prevention

Discover the key steps to mitigate and prevent exploitation of CVE-2022-38099.

Immediate Steps to Take

Immediate actions include updating the affected systems to version EBTGL357.0065 and applying relevant security patches.

Long-Term Security Practices

Implement robust security practices such as regular firmware updates, access control mechanisms, and security monitoring to enhance system security.

Patching and Updates

Regularly check for security advisories from Intel and other relevant sources to stay informed about patches and updates.