CVE-2020-0196 Explained : Impact and Mitigation
Learn about CVE-2020-0196, a Bluetooth denial of service vulnerability in Android-10 that allows remote attacks. Find mitigation steps and preventive measures here.
Android-10 Bluetooth Denial of Service Vulnerability
Understanding CVE-2020-0196
What is CVE-2020-0196?
CVE-2020-0196 is a vulnerability found in the Bluetooth service of Android-10, potentially leading to remote denial of service attacks without requiring additional execution privileges.
The Impact of CVE-2020-0196
This vulnerability could result in a denial of service of the Bluetooth service on Android-10 devices.
Technical Details of CVE-2020-0196
Vulnerability Description
The vulnerability lies in RegisterNotificationResponse::GetEvent of register_notification_packet.cc, caused by improper input validation.
Affected Systems and Versions
- Product: Android
- Versions: Android-10
Exploitation Mechanism
The vulnerability can be exploited remotely over Bluetooth without the need for user interaction.
Mitigation and Prevention
Immediate Steps to Take
- Apply relevant security patches provided by the vendor.
- Monitor vendor security bulletins for updates.
Long-Term Security Practices
- Regularly update software and firmware on devices.
- Implement network segmentation to reduce attack surfaces.
Patching and Updates
It is crucial to apply the latest security patches from Android to mitigate the CVE-2020-0196 vulnerability.