CVE-2020-0541 Explained : Impact and Mitigation

A detailed overview of CVE-2020-0541 affecting Intel(R) CSME.

Understanding CVE-2020-0541

What is CVE-2020-0541?

The vulnerability involves an out-of-bounds write in the subsystem for Intel(R) CSME versions before 12.0.64, 13.0.32, 14.0.33, and 14.5.12, potentially allowing a privileged user to enable escalation of privilege via local access.

The Impact of CVE-2020-0541

This vulnerability may lead to an escalation of privilege, endangering the security of the affected systems.

Technical Details of CVE-2020-0541

Vulnerability Description

The flaw arises from an out-of-bounds write in the subsystem for Intel(R) CSME prior to specific versions, enabling a privileged user to potentially escalate privileges.

Affected Systems and Versions

Product: Intel(R) CSME
Vendor: Not applicable
Versions affected: See provided reference

Exploitation Mechanism

The vulnerability could be exploited by a privileged local user to gain escalated privileges, posing a significant security risk.

Mitigation and Prevention

Immediate Steps to Take

Update Intel(R) CSME to versions 12.0.64, 13.0.32, 14.0.33, or 14.5.12 or later to mitigate the vulnerability.
Implement strict access controls to limit privileged user actions.

Long-Term Security Practices

Regularly monitor and update all system components to prevent security loopholes.
Conduct security audits and assessments periodically to identify and address vulnerabilities.

Patching and Updates

Apply security patches and updates promptly to ensure the system is protected from known vulnerabilities.