CVE-2018-12158 : Security Advisory and Response
Learn about CVE-2018-12158 affecting Intel NUC Firmware Kits BIOS update utility downloaded before May 24, 2018. Find mitigation steps and prevention measures.
Intel NUC Firmware Kits BIOS update utility downloaded before May 24, 2018 may allow a privileged user to exploit local access, potentially leading to denial of service or information disclosure.
Understanding CVE-2018-12158
The vulnerability in Intel NUC Firmware Kits poses a risk of information disclosure due to insufficient input validation in the BIOS update utility.
What is CVE-2018-12158?
The BIOS update utility in Intel NUC FW kits downloaded before May 24, 2018 may have insufficient input validation, enabling a privileged user to exploit local access and trigger a denial of service or information disclosure.
The Impact of CVE-2018-12158
The vulnerability could allow a malicious actor to compromise the integrity and confidentiality of data stored on affected systems, potentially leading to a denial of service attack.
Technical Details of CVE-2018-12158
The following technical details provide insight into the vulnerability and its implications:
Vulnerability Description
- Insufficient input validation in the BIOS update utility of Intel NUC FW kits downloaded before May 24, 2018
Affected Systems and Versions
- Product: Intel NUC Firmware Kits
- Vendor: Intel Corporation
- Versions Affected: Before May 24, 2018
Exploitation Mechanism
- A privileged user could exploit local access to trigger denial of service or information disclosure.
Mitigation and Prevention
To address CVE-2018-12158, consider the following mitigation strategies:
Immediate Steps to Take
- Update the BIOS of Intel NUC Firmware Kits to versions released after May 24, 2018
- Monitor system logs for any suspicious activities indicating potential exploitation
Long-Term Security Practices
- Implement regular security audits and vulnerability assessments on firmware and BIOS components
- Educate users on safe computing practices and the importance of timely software updates
Patching and Updates
- Regularly check for firmware updates and security advisories from Intel Corporation to apply patches promptly