CVE-2018-12176 Explained : Impact and Mitigation
Learn about CVE-2018-12176, a firmware vulnerability in Intel NUC Kits and Intel Compute Cards allowing unauthorized code execution, information disclosure, and privilege escalation.
Intel NUC Kits and Intel Compute Cards firmware vulnerability allows a privileged user to execute unauthorized code, leading to information disclosure, privilege escalation, and denial of service.
Understanding CVE-2018-12176
The vulnerability in Intel NUC Kits and Intel Compute Cards firmware could result in severe consequences if exploited.
What is CVE-2018-12176?
Improper input validation in the firmware of Intel NUC Kits enables a privileged user to execute arbitrary code, potentially causing information disclosure, privilege escalation, and denial of service through local access.
The Impact of CVE-2018-12176
- Unauthorized code execution by a privileged user
- Risk of sensitive information disclosure
- Elevation of privileges and potential denial of service
Technical Details of CVE-2018-12176
The technical aspects of the vulnerability provide insight into its nature and potential risks.
Vulnerability Description
The absence of proper input validation in the firmware of Intel NUC Kits allows a privileged user to execute unauthorized code, posing risks of information disclosure, privilege escalation, and denial of service.
Affected Systems and Versions
- Product: Intel NUC Kits and Intel Compute Cards
- Vendor: Intel Corporation
- Versions: Multiple Intel NUC Kits and Intel Compute Cards (refer to Intel advisory for the list)
Exploitation Mechanism
The vulnerability can be exploited through local access, enabling a privileged user to execute unauthorized code.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2018-12176.
Immediate Steps to Take
- Apply patches and updates provided by Intel
- Monitor for any unauthorized code execution
- Restrict access to vulnerable systems
Long-Term Security Practices
- Regularly update firmware and software
- Conduct security assessments and audits
- Educate users on secure practices
Patching and Updates
- Intel has released patches to address the vulnerability
- Regularly check for updates and apply them promptly