CVE-2019-1996 Explained : Impact and Mitigation
Learn about CVE-2019-1996, a vulnerability in Android versions 8.0, 8.1, and 9 that could allow remote attackers to access Bluetooth-related information without user interaction. Find mitigation steps and prevention measures here.
Android Bluetooth Vulnerability
Understanding CVE-2019-1996
This CVE involves a vulnerability in the avrc_pars_browse_rsp function in the avrc_pars_ct.cc file in Android versions 8.0, 8.1, and 9.
What is CVE-2019-1996?
The avrc_pars_browse_rsp function in Android could lead to an out-of-bounds read, potentially allowing remote attackers to access Bluetooth-related information without user interaction.
The Impact of CVE-2019-1996
This vulnerability could result in remote information disclosure over Bluetooth without requiring additional permissions.
Technical Details of CVE-2019-1996
Vulnerability Description
The avrc_pars_browse_rsp function lacks a bounds check, enabling potential out-of-bounds reads.
Affected Systems and Versions
- Product: Android
- Versions: Android-8.0, Android-8.1, Android-9
Exploitation Mechanism
- Attackers can exploit this vulnerability remotely without user interaction.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Android promptly.
- Monitor official sources for updates and advisories.
Long-Term Security Practices
- Regularly update Android devices to the latest software versions.
- Implement Bluetooth security best practices to minimize risks.
Patching and Updates
- Stay informed about security bulletins and patches released by Android.