CVE-2019-9311 Explained : Impact and Mitigation
Learn about CVE-2019-9311, a vulnerability in Android-10's Bluetooth that can lead to remote denial of service attacks during incoming calls. Find out how to mitigate this issue.
Android-10 Bluetooth Integer Overflow Vulnerability
Understanding CVE-2019-9311
An integer overflow in Bluetooth on Android-10 may lead to a potential crash, causing remote denial of service during incoming calls without requiring additional execution privileges.
What is CVE-2019-9311?
This vulnerability in Android-10's Bluetooth functionality can be exploited to trigger a remote denial of service attack without user interaction.
The Impact of CVE-2019-9311
- Allows for potential crashes in Bluetooth
- Enables remote denial of service during incoming calls
- Does not require additional execution privileges
Technical Details of CVE-2019-9311
Vulnerability Description
The vulnerability involves an integer overflow in Bluetooth on Android-10, leading to potential crashes and remote denial of service attacks.
Affected Systems and Versions
- Affected Product: Android
- Affected Version: Android-10
Exploitation Mechanism
- Exploitation does not rely on user interaction
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor
- Disable Bluetooth when not in use
Long-Term Security Practices
- Regularly update the device's operating system
- Implement network security measures to prevent remote attacks
Patching and Updates
- Stay informed about security bulletins and updates from Android