CVE-2019-9398 : Security Advisory and Response
Learn about CVE-2019-9398, a Bluetooth vulnerability on Android-10 that could lead to a remote denial of service attack without user interaction. Find mitigation steps and prevention measures here.
A vulnerability in Bluetooth on Android devices up to Android-10 could lead to a remote denial of service attack without the need for user interaction.
Understanding CVE-2019-9398
This CVE identifies a vulnerability in Bluetooth that could allow for a denial of service attack on Android devices.
What is CVE-2019-9398?
The vulnerability in Bluetooth on Android devices up to Android-10 could result in a remote denial of service attack due to a missing bounds check, requiring no additional execution privileges. User interaction is not necessary for exploitation.
The Impact of CVE-2019-9398
The vulnerability could potentially lead to a controlled termination in Bluetooth, allowing for a remote denial of service attack on affected Android devices.
Technical Details of CVE-2019-9398
This section provides technical details of the CVE.
Vulnerability Description
The vulnerability in Bluetooth on Android devices up to Android-10 allows for a remote denial of service attack when a bounds check is absent.
Affected Systems and Versions
- Affected Product: Android
- Affected Version: Android-10
Exploitation Mechanism
The vulnerability can be exploited remotely without the need for user interaction.
Mitigation and Prevention
Protecting against and addressing the CVE.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Disable Bluetooth when not in use to reduce the attack surface.
Long-Term Security Practices
- Regularly update the device's operating system and applications.
- Implement network segmentation to isolate Bluetooth-enabled devices.
Patching and Updates
- Stay informed about security bulletins and updates from the Android security team.