CVE-2018-12208 : Security Advisory and Response
Learn about CVE-2018-12208, a critical vulnerability in Intel(R) CSME, Server Platform Services, Trusted Execution Engine, and Intel(R) Active Management Technology, allowing unauthorized code execution.
Intel Corporation identified a critical vulnerability in multiple versions of Intel(R) CSME, Server Platform Services, Trusted Execution Engine, and Intel(R) Active Management Technology.
Understanding CVE-2018-12208
This CVE involves an unauthenticated user potentially executing arbitrary code through physical access due to a buffer overflow in the HECI subsystem.
What is CVE-2018-12208?
CVE-2018-12208 is a security vulnerability in Intel(R) CSME, Server Platform Services, Trusted Execution Engine, and Intel(R) Active Management Technology that allows an unauthenticated user to execute arbitrary code through physical access.
The Impact of CVE-2018-12208
The vulnerability may lead to an escalation of privilege, enabling unauthorized users to gain elevated access to affected systems.
Technical Details of CVE-2018-12208
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability lies in a buffer overflow in the HECI subsystem of Intel(R) CSME, Server Platform Services, Trusted Execution Engine, and Intel(R) Active Management Technology.
Affected Systems and Versions
- Intel(R) CSME versions prior to 11.8.60, 11.11.60, 11.22.60, or 12.0.20
- Intel(R) TXE versions prior to 3.1.60 or 4.0.10
- Intel(R) Server Platform Services prior to version 5.00.04.012
Exploitation Mechanism
The vulnerability allows an unauthenticated user to execute arbitrary code through physical access, exploiting the buffer overflow in the HECI subsystem.
Mitigation and Prevention
Protect your systems from CVE-2018-12208 with the following steps:
Immediate Steps to Take
- Apply patches provided by Intel Corporation promptly.
- Implement strict physical access controls to prevent unauthorized users from exploiting the vulnerability.
Long-Term Security Practices
- Regularly update and patch all software and firmware to mitigate potential security risks.
- Conduct security assessments and audits to identify and address vulnerabilities proactively.
Patching and Updates
- Stay informed about security advisories and updates from Intel Corporation.
- Monitor for any new information or patches related to CVE-2018-12208.