CVE-2019-9393 : Security Advisory and Response

A potential issue has been identified in Bluetooth on Android devices, potentially leading to remote denial of service attacks without the need for additional execution privileges.

Understanding CVE-2019-9393

This CVE involves a vulnerability in Bluetooth on Android devices that could allow for remote denial of service attacks.

What is CVE-2019-9393?

The vulnerability in Bluetooth on Android devices could result in controlled termination due to a lack of bounds check.
This flaw could be exploited remotely to launch denial of service attacks without requiring extra execution privileges.
User interaction is not necessary for the exploitation of this vulnerability.

The Impact of CVE-2019-9393

The vulnerability affects Android versions up to Android 10.
It has been assigned the identification number A-116357965.

Technical Details of CVE-2019-9393

This section provides technical details of the CVE.

Vulnerability Description

In Bluetooth, a missing bounds check may lead to controlled termination, enabling remote denial of service attacks.

Affected Systems and Versions

Product: Android
Affected Version: Android-10

Exploitation Mechanism

The vulnerability can be exploited remotely without the need for additional execution privileges.

Mitigation and Prevention

Steps to address and prevent the CVE.

Immediate Steps to Take

Update Android devices to the latest version to patch the vulnerability.
Avoid connecting to unknown or untrusted Bluetooth devices.

Long-Term Security Practices

Regularly update all software and firmware on Android devices.
Implement network segmentation to minimize the impact of potential attacks.

Patching and Updates

Stay informed about security bulletins and updates from Android to apply patches promptly.