CVE-2019-13603 : Security Advisory and Response

The HID Global DigitalPersona U.are.U 4500 Fingerprint Reader driver version 5.0.0.5 has a vulnerability due to a fixed initialization vector in the encryption process, allowing attackers to access fingerprint images.

Understanding CVE-2019-13603

What is CVE-2019-13603?

This CVE identifies a security flaw in the HID Global DigitalPersona U.are.U 4500 Fingerprint Reader driver version 5.0.0.5, where a static initialization vector weakens the encryption of fingerprint images, enabling unauthorized access.

The Impact of CVE-2019-13603

The vulnerability permits attackers to compromise encrypted fingerprint images and encryption keys, potentially leading to unauthorized access to sensitive biometric data.

Technical Details of CVE-2019-13603

Vulnerability Description

The flaw arises from the use of a fixed initialization vector in the encryption process of a user's fingerprint image, resulting in weakened encryption.

Affected Systems and Versions

Product: HID Global DigitalPersona U.are.U 4500 Fingerprint Reader
Vendor: HID Global
Version: 5.0.0.5

Exploitation Mechanism

Attackers exploit the fixed initialization vector to compromise the encryption of fingerprint images.

Mitigation and Prevention

Immediate Steps to Take

Disable the affected driver or device if possible.
Monitor for any unauthorized access or unusual activity related to biometric data.

Long-Term Security Practices

Regularly update drivers and firmware to patch vulnerabilities.
Implement multi-factor authentication to enhance security.
Educate users on the importance of biometric data protection.

Patching and Updates

Check for security updates from HID Global and apply patches promptly to address the vulnerability.