CVE-2019-9377 : Vulnerability Insights and Analysis
Learn about CVE-2019-9377, an Android-10 vulnerability in FingerprintService allowing unauthorized access to biometric data without user interaction. Find mitigation steps and patch details.
A potential vulnerability has been found in FingerprintService in Android-10, allowing for the exposure of biometric information without user interaction.
Understanding CVE-2019-9377
This CVE involves an information disclosure vulnerability in Android-10 that could lead to the exposure of biometric data of another user on the same device.
What is CVE-2019-9377?
This vulnerability in FingerprintService lacks a permission check, enabling the local exposure of metadata related to biometric information of another user on the device.
The Impact of CVE-2019-9377
- Allows unauthorized access to biometric data without user interaction
- Potential exposure of sensitive information
Technical Details of CVE-2019-9377
This section provides more technical insights into the vulnerability.
Vulnerability Description
The flaw in FingerprintService bypasses operating system safeguards, leading to the disclosure of biometric data without proper permission checks.
Affected Systems and Versions
- Product: Android
- Version: Android-10
Exploitation Mechanism
- No additional privileges required
- User interaction not necessary for exploitation
Mitigation and Prevention
Protecting systems from CVE-2019-9377 is crucial for maintaining security.
Immediate Steps to Take
- Apply security patches promptly
- Monitor for any unauthorized access
Long-Term Security Practices
- Regularly update system software
- Implement strong authentication measures
Patching and Updates
- Refer to the official Android security bulletin for patch information