CVE-2018-3643 : Security Advisory and Response

A potential security weakness in the firmware of the Power Management Controller found in certain computer systems utilizing specific versions of Intel Converged Security and Management Engine (CSME) and Intel Server Platform Services firmware.

Understanding CVE-2018-3643

There exists a vulnerability that could be exploited by an individual with administrative privileges to gain unauthorized access to confidential information or execute unauthorized code.

What is CVE-2018-3643?

The vulnerability lies in the Power Management Controller firmware in systems using specific versions of Intel Converged Security and Management Engine (CSME) and Intel Server Platform Services firmware.

The Impact of CVE-2018-3643

Allows an attacker with administrative privileges to access confidential information or execute unauthorized code.

Technical Details of CVE-2018-3643

A vulnerability in the Power Management Controller firmware in systems using specific versions of Intel Converged Security and Management Engine (CSME) and Intel Server Platform Services firmware.

Vulnerability Description

Exploitable by an individual with administrative privileges to access confidential information or execute unauthorized code.

Affected Systems and Versions

Intel Converged Security and Management Engine (CSME) versions before 12.0.6
Intel Server Platform Services firmware before version 4.x.04

Exploitation Mechanism

Attackers with administrative privileges can exploit the vulnerability to gain unauthorized access or execute malicious code.

Mitigation and Prevention

Steps to address and prevent the CVE-2018-3643 vulnerability.

Immediate Steps to Take

Update Intel Converged Security and Management Engine (CSME) to version 12.0.6 or later.
Update Intel Server Platform Services firmware to version 4.x.04 or higher.
Monitor system activity for any unauthorized access.

Long-Term Security Practices

Regularly update firmware and security patches.
Implement strong access controls and user privilege management.
Conduct regular security audits and assessments.

Patching and Updates

Apply patches and updates provided by Intel to address the vulnerability.