CVE-2019-0147 : Vulnerability Insights and Analysis

CVE-2019-0147 pertains to a vulnerability in the i40e driver for Intel(R) Ethernet 700 Series Controllers, allowing a local authenticated user to trigger a denial of service.

Understanding CVE-2019-0147

This CVE involves a lack of proper input validation in the i40e driver for Intel(R) Ethernet 700 Series Controllers, potentially leading to a denial of service attack.

What is CVE-2019-0147?

The vulnerability in the i40e driver for Intel(R) Ethernet 700 Series Controllers versions prior to 7.0 allows a local authenticated user to exploit it, resulting in a denial of service.

The Impact of CVE-2019-0147

The vulnerability could be exploited by an authenticated local user, leading to a denial of service condition on the affected system.

Technical Details of CVE-2019-0147

Vulnerability Description

The i40e driver for Intel(R) Ethernet 700 Series Controllers versions before 7.0 lacks proper input validation, enabling a local authenticated user to cause a denial of service.

Affected Systems and Versions

Product: 2019.2 IPU – Intel(R) Ethernet 700 Series Controllers
Versions: See provided reference

Exploitation Mechanism

The vulnerability can be exploited by a local authenticated user to trigger a denial of service attack on the system.

Mitigation and Prevention

Immediate Steps to Take

Apply the patches provided by Intel to address the vulnerability.
Monitor system logs for any unusual activities that could indicate exploitation.

Long-Term Security Practices

Regularly update and patch all software and drivers to prevent known vulnerabilities.
Implement the principle of least privilege to restrict user access and minimize potential attack surfaces.

Patching and Updates

Ensure that all systems running the affected Intel(R) Ethernet 700 Series Controllers are updated with the latest patches from Intel to mitigate the vulnerability.