CVE-2019-9389 : Exploit Details and Defense Strategies
Learn about CVE-2019-9389, a Bluetooth vulnerability in Android-10 that allows for remote denial of service attacks. Find out how to mitigate the risk and apply necessary security patches.
Android-10 Bluetooth Vulnerability
Understanding CVE-2019-9389
A missing bounds check in Bluetooth in Android-10 may lead to an out of bounds read vulnerability, allowing for remote denial of service attacks.
What is CVE-2019-9389?
This CVE identifies a vulnerability in the Bluetooth component of Android-10 that could be exploited remotely to cause denial of service without requiring additional execution privileges.
The Impact of CVE-2019-9389
The vulnerability in Android-10's Bluetooth component could potentially lead to denial of service attacks without the need for user interaction or elevated privileges.
Technical Details of CVE-2019-9389
Vulnerability Description
- Missing bounds check in Bluetooth leading to an out of bounds read
- Remote exploitation for denial of service
Affected Systems and Versions
- Product: Android
- Version: Android-10
Exploitation Mechanism
- Remote exploitation without additional execution privileges
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor
- Disable Bluetooth if not needed to mitigate risk
Long-Term Security Practices
- Regularly update the operating system and applications
- Implement network segmentation to limit exposure
Patching and Updates
- Refer to the vendor's security bulletin for patch availability