CVE-2021-33090 : What You Need to Know
Learn about CVE-2021-33090 affecting Intel(R) NUC HDMI Firmware Update Tool for NUC10i3FN, NUC10i5FN, NUC10i7FN. Find out the impact, technical details, and mitigation steps.
This CVE-2021-33090 article provides detailed insights into a vulnerability in the Intel(R) NUC HDMI Firmware Update Tool for NUC10i3FN, NUC10i5FN, NUC10i7FN before version 1.78.2.0.7 that may lead to escalation of privilege.
Understanding CVE-2021-33090
This section delves into the specifics of CVE-2021-33090, outlining the impact, technical details, and mitigation strategies.
What is CVE-2021-33090?
The vulnerability in the Intel(R) NUC HDMI Firmware Update Tool for NUC10i3FN, NUC10i5FN, NUC10i7FN before version 1.78.2.0.7 allows an authenticated user to potentially escalate privileges via local access.
The Impact of CVE-2021-33090
The incorrect default permissions in the software installer could enable an attacker to gain escalated privileges on the affected systems, posing a significant security risk.
Technical Details of CVE-2021-33090
This section provides more insights into the vulnerability, affected systems, versions, and exploitation mechanism.
Vulnerability Description
The vulnerability arises from incorrect default permissions in the installer of the Intel(R) NUC HDMI Firmware Update Tool, potentially leading to privilege escalation.
Affected Systems and Versions
The affected products include Intel(R) NUC HDMI Firmware Update Tool for NUC10i3FN, NUC10i5FN, NUC10i7FN before version 1.78.2.0.7.
Exploitation Mechanism
An authenticated user could exploit this vulnerability to escalate privileges via local access, compromising system security.
Mitigation and Prevention
This section highlights the steps to mitigate the CVE-2021-33090 vulnerability and prevent potential exploitation.
Immediate Steps to Take
Users are advised to update the software to version 1.78.2.0.7 or later to address the vulnerability and enhance system security.
Long-Term Security Practices
Implementing the principle of least privilege, regular security updates, and monitoring for unauthorized access can help bolster the overall security posture.
Patching and Updates
Regularly check for security patches from the official vendor and apply them promptly to safeguard your systems from potential threats.