CVE-2020-8671 Explained : Impact and Mitigation

A vulnerability in Intel BIOS firmware for 8th, 9th Generation Intel(R) Core(TM) Processors and Intel(R) Celeron(R) Processor 4000 Series could lead to information disclosure.

Understanding CVE-2020-8671

This CVE involves insufficient control flow management in BIOS firmware, potentially enabling information disclosure through local access.

What is CVE-2020-8671?

The vulnerability in Intel BIOS firmware for specific processor generations may allow an authenticated user to disclose information locally.

The Impact of CVE-2020-8671

The vulnerability could lead to unauthorized access to sensitive information stored on affected systems, posing a risk of data exposure.

Technical Details of CVE-2020-8671

The technical aspects of the CVE provide insight into the specific vulnerability and its implications.

Vulnerability Description

Insufficient control flow management in BIOS firmware for 8th, 9th Generation Intel(R) Core(TM) Processors and Intel(R) Celeron(R) Processor 4000 Series.

Affected Systems and Versions

Product: Intel BIOS
Versions Affected: 8th, 9th Generation Intel(R) Core(TM) Processors and Intel(R) Celeron(R) Processor 4000 Series

Exploitation Mechanism

The vulnerability could be exploited by an authenticated user with local access to potentially disclose sensitive information.

Mitigation and Prevention

Understanding how to mitigate and prevent the exploitation of this vulnerability is crucial for system security.

Immediate Steps to Take

Apply patches or updates provided by Intel to address the vulnerability.
Monitor for any unauthorized access or unusual activities on affected systems.

Long-Term Security Practices

Regularly update BIOS firmware to the latest versions to ensure security patches are in place.
Implement access controls and restrictions to limit exposure to potential threats.

Patching and Updates

Stay informed about security advisories from Intel and promptly apply recommended patches to protect systems from exploitation.