CVE-2020-0590 : What You Need to Know

A vulnerability in Intel(R) Processors may allow privileged escalation via local access.

Understanding CVE-2020-0590

Improper input validation in BIOS firmware for Intel(R) Processors could lead to escalation of privilege for authenticated users.

What is CVE-2020-0590?

The CVE-2020-0590 vulnerability involves a weakness in BIOS firmware for certain Intel(R) Processors, enabling an authenticated user to potentially escalate privileges locally.

The Impact of CVE-2020-0590

This vulnerability could allow an attacker with local access to the affected system to gain escalated privileges, potentially leading to further compromise or control of the system.

Technical Details of CVE-2020-0590

The following technical details outline the specifics of CVE-2020-0590:

Vulnerability Description

The vulnerability stems from improper input validation in BIOS firmware for specific Intel(R) Processors.

Affected Systems and Versions

Affected Product: Intel(R) Processors
Affected Version: See references

Exploitation Mechanism

The vulnerability can be exploited by an authenticated user with local access to the BIOS firmware of the Intel(R) Processors, enabling them to escalate privileges.

Mitigation and Prevention

Protecting systems from CVE-2020-0590 involves immediate actions and long-term security practices:

Immediate Steps to Take

Apply updates and patches provided by Intel promptly.
Monitor and restrict physical access to systems to prevent unauthorized changes.
Implement strong authentication mechanisms.

Long-Term Security Practices

Regularly update BIOS firmware to the latest version.
Conduct security awareness training for users on best practices to prevent privilege escalation.

Patching and Updates

Regularly check for security advisories from Intel and apply recommended patches and updates to mitigate the vulnerability.