CVE-2019-9402 : Vulnerability Insights and Analysis

Android-10 Bluetooth Vulnerability

Understanding CVE-2019-9402

A vulnerability in Android-10's Bluetooth implementation can lead to remote denial of service attacks without requiring additional privileges.

What is CVE-2019-9402?

The vulnerability in Bluetooth allows for controlled termination without proper bounds checking.
Exploitation of this issue can result in remote denial of service attacks.

The Impact of CVE-2019-9402

Remote attackers can exploit this vulnerability to cause a denial of service without user interaction.

Technical Details of CVE-2019-9402

Vulnerability Description

Lack of bounds check in Bluetooth can lead to controlled termination, enabling remote denial of service.

Affected Systems and Versions

Affected product: Android-10

Exploitation Mechanism

Exploitation does not require any additional execution privileges or user interaction.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by the vendor.
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

Refer to the vendor's security bulletin for patch availability and installation instructions.