CVE-2019-0140 : What You Need to Know

Intel(R) Ethernet 700 Series Controllers firmware prior to version 7.0 may be vulnerable to a buffer overflow, potentially allowing unauthorized users to escalate privileges.

Understanding CVE-2019-0140

This CVE identifies a security vulnerability in the firmware of Intel(R) Ethernet 700 Series Controllers that could lead to privilege escalation.

What is CVE-2019-0140?

A buffer overflow in the firmware of Intel(R) Ethernet 700 Series Controllers before version 7.0 may enable unauthorized users to escalate privileges through nearby access.

The Impact of CVE-2019-0140

If exploited, this vulnerability could allow an unauthorized user to gain elevated privileges, posing a significant security risk to affected systems.

Technical Details of CVE-2019-0140

This section provides detailed technical information about the vulnerability.

Vulnerability Description

There is a possibility of a buffer overflow in the firmware of Intel(R) Ethernet 700 Series Controllers prior to version 7.0, which could be exploited for privilege escalation.

Affected Systems and Versions

Product: 2019.2 IPU – Intel(R) Ethernet 700 Series Controllers
Versions: Prior to version 7.0

Exploitation Mechanism

Unauthorized users could potentially exploit this vulnerability to escalate privileges by accessing the system from a nearby location.

Mitigation and Prevention

To address CVE-2019-0140, follow these mitigation strategies:

Immediate Steps to Take

Update the firmware of Intel(R) Ethernet 700 Series Controllers to version 7.0 or above.
Implement network segmentation to limit unauthorized access.

Long-Term Security Practices

Regularly monitor and audit firmware updates for security patches.
Conduct security training for users to raise awareness of privilege escalation risks.

Patching and Updates

Stay informed about security advisories from Intel and apply patches promptly to secure vulnerable systems.