CVE-2019-9431 Explained : Impact and Mitigation
Learn about CVE-2019-9431, a Bluetooth use after free vulnerability in Android 10 that could lead to remote information disclosure. Find mitigation steps and patching details here.
A use after free vulnerability in Bluetooth in Android 10 could lead to remote information disclosure without user interaction.
Understanding CVE-2019-9431
What is CVE-2019-9431?
This CVE identifies a use after free vulnerability in Bluetooth on Android 10, potentially allowing disclosure of remote information.
The Impact of CVE-2019-9431
Exploiting this vulnerability could result in the disclosure of remote information with heap information logged and executed with System privileges.
Technical Details of CVE-2019-9431
Vulnerability Description
The vulnerability in Bluetooth may lead to an out of bounds read due to a use after free scenario.
Affected Systems and Versions
- Product: Android
- Version: Android-10
Exploitation Mechanism
- The vulnerability can be exploited without requiring any user interaction.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Monitor vendor security bulletins for updates.
Long-Term Security Practices
- Regularly update and patch all software and firmware.
- Implement network segmentation and access controls.
- Conduct regular security assessments and audits.
Patching and Updates
- Refer to the official Android security bulletin for patch details and instructions.