CVE-2018-12203 : Security Advisory and Response
Learn about CVE-2018-12203, a security flaw in Intel Platform Sample/Silicon Reference firmware allowing unauthorized code execution. Find mitigation steps and prevention measures here.
A possible security flaw has been identified in the Platform Sample/Silicon Reference firmware for 8th Generation Intel Core Processor and 7th Generation Intel Core Processor, potentially allowing a privileged user to execute unauthorized code by gaining local access.
Understanding CVE-2018-12203
This CVE involves a vulnerability in the Intel Platform Sample/Silicon Reference firmware that could lead to an escalation of privilege.
What is CVE-2018-12203?
The CVE-2018-12203 vulnerability pertains to a potential security issue in the Platform Sample/Silicon Reference firmware for specific Intel Core Processor generations, enabling a privileged user to execute unauthorized code through local access.
The Impact of CVE-2018-12203
The vulnerability could result in a privileged user executing unauthorized code, potentially leading to a breach of system security and unauthorized access to sensitive information.
Technical Details of CVE-2018-12203
This section provides more technical insights into the CVE-2018-12203 vulnerability.
Vulnerability Description
The vulnerability in the Platform Sample/Silicon Reference firmware for 8th Generation Intel Core Processor and 7th Generation Intel Core Processor allows a privileged user to potentially execute arbitrary code via local access.
Affected Systems and Versions
- Product: Intel Platform Sample/Silicon Reference firmware
- Vendor: Intel Corporation
- Versions: Multiple versions
Exploitation Mechanism
The vulnerability could be exploited by a privileged user gaining local access to execute unauthorized code, leading to an escalation of privilege.
Mitigation and Prevention
To address and prevent the CVE-2018-12203 vulnerability, the following steps are recommended:
Immediate Steps to Take
- Apply security patches provided by Intel Corporation promptly.
- Monitor official security advisories for updates and recommendations.
- Restrict access to privileged accounts to minimize the risk of unauthorized code execution.
Long-Term Security Practices
- Implement regular security training for users to recognize and report suspicious activities.
- Employ network segmentation to limit the impact of potential breaches.
Patching and Updates
- Regularly update and patch firmware and software to mitigate known vulnerabilities and enhance system security.