CVE-2020-0542 : Vulnerability Insights and Analysis
Learn about CVE-2020-0542 affecting Intel(R) CSME versions before 12.0.64, 13.0.32, 14.0.33, and 14.5.12. Understand the risks and find mitigation steps for prevention.
Intel(R) CSME versions before 12.0.64, 13.0.32, 14.0.33, and 14.5.12 may allow an authenticated user to exploit improper buffer restrictions and lead to privilege escalation, information disclosure, or denial of service.
Understanding CVE-2020-0542
This CVE involves a vulnerability in the Intel(R) CSME subsystem that could potentially enable a variety of security issues through local access.
What is CVE-2020-0542?
The vulnerability stems from improper buffer restrictions in the Intel(R) CSME versions specified, creating a potential security risk for authenticated users.
The Impact of CVE-2020-0542
The vulnerability could result in escalation of privilege, information disclosure, or denial of service for systems running the affected Intel(R) CSME versions.
Technical Details of CVE-2020-0542
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability in Intel(R) CSME versions prior to the specified ones allows an authenticated user to exploit buffer restrictions, leading to potential security breaches.
Affected Systems and Versions
- Product: Intel(R) CSME
- Versions Affected: See provided reference
Exploitation Mechanism
The vulnerability can be exploited through local access by an authenticated user, allowing them to carry out privilege escalation, information disclosure, or denial of service attacks.
Mitigation and Prevention
Mitigation strategies to address the CVE.
Immediate Steps to Take
- Apply patches or updates provided by Intel for the affected versions.
- Monitor system logs for any suspicious activity.
- Restrict physical access to vulnerable systems.
Long-Term Security Practices
- Regularly update and patch system software and firmware.
- Implement least privilege access controls to limit user permissions.
- Conduct regular security assessments and audits.
Patching and Updates
- Keep systems up to date with the latest security patches from Intel.
- Follow best practices for secure system configurations and access controls.