CVE-2024-0454: Exploit Details and Defense Strategies

This CVE-2024-0454 pertains to a security vulnerability on the Match-on-Chip FPR architecture affecting the ELAN Match-on-Chip FPR solution on the DELL Inspiron platform. The vulnerability could potentially lead to an authentication bypass, allowing for valid SID leakage and enumeration with a spoof sensor.

Understanding CVE-2024-0454

This section delves into the details of CVE-2024-0454, shedding light on what the vulnerability entails, its impact, technical aspects, and mitigation strategies.

What is CVE-2024-0454?

The CVE-2024-0454 vulnerability involves a design flaw in the ELAN Match-on-Chip FPR solution that poses a risk of valid SID leakage and enumeration through a spoof sensor. This flaw can result in the bypassing of Windows Hello recognition by cloning the SID, leading to compromised account identity.

The Impact of CVE-2024-0454

The impact of CVE-2024-0454 includes a potential authentication bypass scenario categorized under CAPEC-115 Authentication Bypass. This could have severe consequences such as compromised confidentiality and integrity, with a low attack complexity but a medium base severity score of 6.

Technical Details of CVE-2024-0454

Understanding the technical aspects of CVE-2024-0454 is crucial in comprehending the vulnerability's scope and implications.

Vulnerability Description

The vulnerability arises from a design fault in the Match-on-Chip FPR solution, allowing for valid SID leakage and enumeration through a spoof sensor, ultimately leading to an authentication bypass.

Affected Systems and Versions

The vulnerability impacts the UMDF Driver module on the DELL Inspiron platform with versions lower than 3.0.12011.08009(Legacy)/3.3.12011.08103(ESS).

Exploitation Mechanism

Exploiting the CVE-2024-0454 vulnerability involves leveraging the design flaw in the ELAN Match-on-Chip FPR solution to clone SIDs and bypass Windows Hello recognition, compromising account identity.

Mitigation and Prevention

Taking proactive measures to mitigate the CVE-2024-0454 vulnerability is crucial to safeguard systems and data integrity.

Immediate Steps to Take

Upgrade to version 3.0.12011.08009(Legacy)/3.3.12011.08103(ESS) or higher to address the vulnerability.
Implement additional security controls to detect and prevent authentication bypass attempts.

Long-Term Security Practices

Regularly update and patch software and firmware to address security vulnerabilities promptly.
Conduct security assessments and audits to identify and mitigate potential risks proactively.

Patching and Updates

Stay informed about security advisories from ELAN and apply patches as soon as they are released to mitigate known vulnerabilities.
Implement a robust vulnerability management program to stay on top of emerging threats and security updates.