CVE-2019-9474 : Exploit Details and Defense Strategies

This CVE involves a missing bounds check in Bluetooth on Android devices, potentially leading to remote information disclosure without requiring additional execution privileges.

Understanding CVE-2019-9474

This vulnerability affects Android versions up to Android-10.

What is CVE-2019-9474?

A missing bounds check in Bluetooth could result in an out of bounds read, potentially leading to the disclosure of remote information without requiring additional execution privileges. The exploitation of this issue does not require any user interaction.

The Impact of CVE-2019-9474

The vulnerability could allow attackers to access remote information without needing user interaction, posing a risk to data confidentiality.

Technical Details of CVE-2019-9474

This section provides more technical insights into the CVE.

Vulnerability Description

In Bluetooth, there is a possible out of bounds read due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed.

Affected Systems and Versions

Product: Android
Versions: Android-10

Exploitation Mechanism

The exploitation of this vulnerability does not require any user interaction, making it easier for attackers to access remote information.

Mitigation and Prevention

Protecting against and addressing the CVE.

Immediate Steps to Take

Update affected 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 devices to prevent vulnerabilities.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Ensure that all security patches and updates provided by the device manufacturer are promptly applied to mitigate the risk of exploitation.