CVE-2023-42766 Explained : Impact and Mitigation
CVE-2023-42766 involves improper input validation in Intel NUC 8 Compute Element BIOS firmware, allowing privilege escalation. Learn about the impact, technical details, and mitigation steps.
A detailed overview of CVE-2023-42766 focusing on the impact, technical details, and mitigation strategies.
Understanding CVE-2023-42766
CVE-2023-42766 is a security vulnerability related to improper input validation in Intel NUC 8 Compute Element BIOS firmware, potentially leading to privilege escalation.
What is CVE-2023-42766?
The vulnerability involves allowing a privileged user to enable escalation of privilege through local access in certain Intel NUC 8 Compute Element BIOS firmware.
The Impact of CVE-2023-42766
The impact of this vulnerability is rated as HIGH. It can be exploited by a privileged user with local access to the system, potentially resulting in an escalation of privileges.
Technical Details of CVE-2023-42766
This section provides detailed technical information regarding the vulnerability.
Vulnerability Description
The vulnerability stems from improper input validation in the Intel NUC 8 Compute Element BIOS firmware, which could be leveraged by a privileged user to escalate their privileges through local access.
Affected Systems and Versions
The affected product is the Intel NUC 8 Compute Element BIOS firmware. The specific affected versions are not provided, and users are advised to refer to the references for more information.
Exploitation Mechanism
The vulnerability can be exploited by a privileged user with local access to the affected system, enabling them to escalate their privileges and potentially gain unauthorized access.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2023-42766.
Immediate Steps to Take
Users are recommended to apply security patches or updates provided by Intel to address the vulnerability and prevent exploitation.
Long-Term Security Practices
Implement robust security measures, such as frequent system updates, network segmentation, and least privilege access, to enhance overall system security.
Patching and Updates
Stay updated on security advisories from Intel and promptly apply any released patches or updates to safeguard against known vulnerabilities.