CVE-2019-9250 : What You Need to Know

A flaw in Bluetooth on Android devices up to Android-10 could lead to remote information disclosure without the need for user interaction.

Understanding CVE-2019-9250

What is CVE-2019-9250?

This CVE identifies a vulnerability in Bluetooth on Android devices that could allow remote attackers to access sensitive information without additional execution privileges.

The Impact of CVE-2019-9250

The vulnerability could result in remote information disclosure without requiring user interaction, potentially exposing sensitive data to attackers.

Technical Details of CVE-2019-9250

Vulnerability Description

The flaw in Bluetooth lacks a necessary bounds check, leading to a potential out-of-bounds read that could be exploited by remote attackers.

Affected Systems and Versions

Product: Android
Versions: Up to Android-10

Exploitation Mechanism

Remote attackers can exploit the vulnerability to gain access to sensitive information without needing user interaction.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by the Android security bulletin.
Avoid connecting to unknown or untrusted Bluetooth devices.

Long-Term Security Practices

Regularly update your Android device to the latest software version.
Enable Bluetooth only when necessary to minimize exposure to potential attacks.
Implement network segmentation to isolate Bluetooth-enabled devices from critical systems.

Patching and Updates

Stay informed about security updates from Android and apply patches promptly to mitigate the risk of exploitation.