CVE-2020-24475 : What You Need to Know

A vulnerability in the BMC firmware of certain Intel(R) Server Boards, Server Systems, and Compute Modules could lead to denial of service attacks.

Understanding CVE-2020-24475

This CVE involves improper initialization in the BMC firmware of specific Intel(R) products, potentially enabling denial of service attacks.

What is CVE-2020-24475?

The vulnerability in the BMC firmware of Intel(R) Server Boards, Server Systems, and Compute Modules before version 2.48.ce3e3bd2 could allow authenticated users to trigger denial of service via local access.

The Impact of CVE-2020-24475

The vulnerability may result in denial of service attacks, disrupting the normal operation of affected systems.

Technical Details of CVE-2020-24475

This section provides technical insights into the vulnerability.

Vulnerability Description

The flaw arises from improper initialization in the BMC firmware, affecting certain Intel(R) Server Boards, Server Systems, and Compute Modules.

Affected Systems and Versions

Product: Intel(R) Server Boards, Server Systems, and Compute Modules
Versions Affected: Before version 2.48.ce3e3bd2

Exploitation Mechanism

The vulnerability can be exploited by an authenticated user with local access to potentially trigger denial of service attacks.

Mitigation and Prevention

Protecting systems from CVE-2020-24475 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update the BMC firmware to version 2.48.ce3e3bd2 or later to mitigate the vulnerability.
Restrict physical access to BMC interfaces to authorized personnel only.

Long-Term Security Practices

Regularly monitor and audit BMC firmware for any unauthorized changes.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

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