CVE-2020-24495 : What You Need to Know

This CVE involves insufficient access control in the firmware for the Intel(R) 700-series of Ethernet Controllers before version 7.3, potentially enabling a privileged user to cause denial of service via local access.

Understanding CVE-2020-24495

This vulnerability pertains to a specific version of Intel(R) 700-series Ethernet Controllers, allowing a privileged user to trigger denial of service attacks.

What is CVE-2020-24495?

CVE-2020-24495 highlights a security flaw in the firmware of Intel(R) 700-series Ethernet Controllers before version 7.3, which could be exploited by a privileged user to initiate denial of service attacks through local access.

The Impact of CVE-2020-24495

The vulnerability could lead to denial of service attacks, potentially disrupting network operations and services.

Technical Details of CVE-2020-24495

This section provides detailed technical insights into the CVE.

Vulnerability Description

The vulnerability arises from insufficient access control in the firmware of Intel(R) 700-series Ethernet Controllers before version 7.3.

Affected Systems and Versions

Product: Intel(R) 700-series of Ethernet Controllers
Vendor: Not applicable
Vulnerable Version: Before version 7.3

Exploitation Mechanism

The flaw allows a privileged user to exploit the firmware's inadequate access control, enabling them to launch denial of service attacks via local access.

Mitigation and Prevention

Protecting systems from CVE-2020-24495 requires immediate action and long-term security measures.

Immediate Steps to Take

Update affected Intel(R) 700-series Ethernet Controllers to version 7.3 or above.
Implement strict access controls to limit privileged user actions.

Long-Term Security Practices

Regularly monitor and audit firmware access controls.
Conduct security training for privileged users to prevent misuse of access rights.

Patching and Updates

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