CVE-2020-24493 : Security Advisory and Response

Intel(R) 700-series of Ethernet Controllers before version 8.0 have an insufficient access control vulnerability that could lead to denial of service attacks.

Understanding CVE-2020-24493

This CVE involves a security issue in the firmware of Intel(R) 700-series Ethernet Controllers that could be exploited by a privileged user to cause denial of service.

What is CVE-2020-24493?

CVE-2020-24493 is a vulnerability in Intel(R) 700-series Ethernet Controllers firmware that allows a privileged user to potentially enable denial of service through local access.

The Impact of CVE-2020-24493

The vulnerability could result in denial of service attacks, impacting the availability of the affected systems and potentially disrupting network operations.

Technical Details of CVE-2020-24493

The following technical details outline the specifics of CVE-2020-24493:

Vulnerability Description

Insufficient access control 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 8.0

Exploitation Mechanism

A privileged user can exploit the vulnerability locally to enable denial of service.

Mitigation and Prevention

To address CVE-2020-24493, consider the following mitigation strategies:

Immediate Steps to Take

Apply patches or updates provided by Intel
Restrict access to privileged users
Monitor network traffic for any suspicious activity

Long-Term Security Practices

Regularly update firmware and software to the latest versions
Conduct security assessments and audits periodically

Patching and Updates

Stay informed about security advisories from Intel
Implement patches promptly to mitigate the vulnerability