CVE-2020-24505 : What You Need to Know

Insufficient input validation in the firmware for the Intel(R) 700-series of Ethernet Controllers before version 7.3 may allow a privileged user to potentially enable denial of service via local access.

Understanding CVE-2020-24505

This CVE identifies a vulnerability in the Intel(R) 700-series of Ethernet Controllers that could lead to a denial of service attack.

What is CVE-2020-24505?

The CVE-2020-24505 vulnerability is due to insufficient input validation in the firmware of Intel(R) 700-series Ethernet Controllers before version 7.3, potentially enabling a privileged user to trigger a denial of service attack through local access.

The Impact of CVE-2020-24505

The vulnerability could allow a malicious actor to disrupt network services, leading to downtime and potential financial losses for affected organizations.

Technical Details of CVE-2020-24505

The technical aspects of the CVE-2020-24505 vulnerability are as follows:

Vulnerability Description

Insufficient input validation in the firmware of Intel(R) 700-series Ethernet Controllers

Affected Systems and Versions

Product: Intel(R) 700-series of Ethernet Controllers
Versions Affected: Before version 7.3

Exploitation Mechanism

A privileged user with local access could exploit the vulnerability to enable denial of service.

Mitigation and Prevention

To address CVE-2020-24505, consider the following mitigation strategies:

Immediate Steps to Take

Update the firmware of Intel(R) 700-series Ethernet Controllers to version 7.3 or later.
Implement strict access controls to limit privileged user capabilities.

Long-Term Security Practices

Regularly monitor and audit network traffic for any unusual patterns.
Conduct security training for users to recognize and report suspicious activities.

Patching and Updates

Stay informed about security advisories from Intel and apply patches promptly to mitigate known vulnerabilities.