CVE-2018-12191 Explained : Impact and Mitigation

Intel Corporation's Intel(R) CSME, Server Platform Services, Trusted Execution Engine, and Intel(R) Active Management Technology are affected by a vulnerability that could allow unauthorized users to execute arbitrary code.

Understanding CVE-2018-12191

What is CVE-2018-12191?

The vulnerability lies in the Kernel subsystem of Intel CSME, Intel Server Platform Services, and Intel TXE, allowing unauthorized users with physical access to potentially execute arbitrary code.

The Impact of CVE-2018-12191

The vulnerability could lead to an escalation of privilege, enabling unauthorized users to execute arbitrary code.

Technical Details of CVE-2018-12191

Vulnerability Description

The vulnerability in the bounds check of Intel CSME, Server Platform Services, and Intel TXE before specific versions could be exploited by unauthorized users with physical access.

Affected Systems and Versions

Intel CSME versions prior to 11.8.60, 11.11.60, 11.22.60, or 12.0.20
Intel Server Platform Services versions before 4.00.04.383 or SPS 4.01.02.174
Intel TXE versions prior to 3.1.60 or 4.0.10

Exploitation Mechanism

Unauthorized users with physical access could exploit the vulnerability to execute arbitrary code.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by Intel Corporation to mitigate the vulnerability.
Implement strict physical security measures to prevent unauthorized access.

Long-Term Security Practices

Regularly update and patch all software and firmware to the latest versions.
Conduct security audits and assessments to identify and address vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates provided by Intel Corporation.