CVE-2018-12188 : Security Advisory and Response

Intel CSME and TXE Vulnerability

Understanding CVE-2018-12188

What is CVE-2018-12188?

CVE-2018-12188 is a vulnerability in Intel CSME and TXE that allows unauthorized users to manipulate data through physical access due to inadequate input validation.

The Impact of CVE-2018-12188

This vulnerability could lead to data manipulation by unauthorized individuals, potentially resulting in security breaches and unauthorized access to sensitive information.

Technical Details of CVE-2018-12188

Vulnerability Description

The vulnerability exists in Intel CSME versions prior to 11.8.60, 11.11.60, 11.22.60, or 12.0.20, and in Intel TXE versions earlier than 3.1.60 or 4.0.10, allowing unauthenticated users to modify data through physical access.

Affected Systems and Versions

Products: Intel(R) CSME, Server Platform Services, Trusted Execution Engine, and Intel(R) Active Management Technology
Vendor: Intel Corporation
Affected Versions: Multiple versions

Exploitation Mechanism

The vulnerability arises from insufficient input validation, enabling unauthorized users to exploit the flaw and manipulate data when physically accessing the affected systems.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by Intel to address the vulnerability promptly.
Implement strict physical security measures to prevent unauthorized access to vulnerable systems.

Long-Term Security Practices

Regularly update and patch all software and firmware to mitigate potential security risks.
Conduct security audits and assessments to identify and address vulnerabilities proactively.

Patching and Updates

Intel has released patches to fix the vulnerability. Ensure all affected systems are updated with the latest security patches to protect against potential exploitation.