CVE-2018-12196 Explained : Impact and Mitigation

Intel AMT in Intel CSME prior to specific versions lacks proper input validation, potentially allowing unauthorized code execution through local access.

Understanding CVE-2018-12196

Intel AMT vulnerability with an impact on privilege escalation.

What is CVE-2018-12196?

The vulnerability in Intel AMT within Intel CSME before certain versions poses a risk of unauthorized code execution by a privileged user through local access.

The Impact of CVE-2018-12196

The lack of input validation in Intel AMT can lead to a privileged user running unauthorized code, potentially compromising system security.

Technical Details of CVE-2018-12196

Intel AMT vulnerability specifics and affected systems.

Vulnerability Description

Insufficient input validation in Intel AMT within Intel CSME before specific versions may enable a privileged user to execute arbitrary code locally.

Affected Systems and Versions

Product: Intel CSME, Server Platform Services, Trusted Execution Engine, and Intel Active Management Technology
Vendor: Intel Corporation
Versions: Multiple versions

Exploitation Mechanism

The vulnerability allows a privileged user to potentially run unauthorized code through local access, leading to an escalation of privilege.

Mitigation and Prevention

Steps to address and prevent the CVE-2018-12196 vulnerability.

Immediate Steps to Take

Apply patches or updates provided by Intel Corporation to address the vulnerability.
Implement strict access controls to limit privileged user actions.
Monitor and restrict local access to vulnerable systems.

Long-Term Security Practices

Regularly update and patch all software and firmware to prevent vulnerabilities.
Conduct security assessments and audits to identify and address potential risks.
Educate users on secure practices to mitigate the impact of privilege escalation vulnerabilities.

Patching and Updates

Stay informed about security advisories from Intel Corporation and apply patches promptly to secure systems.