CVE-2019-9286 Explained : Impact and Mitigation

A missing bounds check in Bluetooth in Android versions up to Android-10 can lead to an out of bounds read vulnerability, potentially disclosing remote information without requiring additional execution privileges.

Understanding CVE-2019-9286

This CVE identifies a security vulnerability in the Bluetooth functionality of Android devices up to Android-10.

What is CVE-2019-9286?

This CVE describes a missing bounds check in Bluetooth that could allow an attacker to perform an out of bounds read, leading to the disclosure of remote information without needing extra execution privileges. Notably, user interaction is not necessary for the exploit.

The Impact of CVE-2019-9286

The vulnerability poses a risk of remote information disclosure without the need for user interaction, potentially compromising the confidentiality of data on affected devices.

Technical Details of CVE-2019-9286

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from a missing bounds check in the Bluetooth implementation, enabling an out of bounds read.

Affected Systems and Versions

Product: Android
Versions Affected: Up to Android-10
Android ID: A-111213909

Exploitation Mechanism

The vulnerability can be exploited remotely without requiring user interaction, making it a critical security concern.

Mitigation and Prevention

Protective measures and actions to address CVE-2019-9286.

Immediate Steps to Take

Apply security patches promptly to mitigate the vulnerability.
Monitor official sources for updates and advisories regarding this issue.

Long-Term Security Practices

Regularly update Android devices to the latest firmware to ensure protection against known vulnerabilities.
Implement network security measures to detect and prevent potential attacks targeting Bluetooth.

Patching and Updates

Stay informed about security bulletins and updates from Android to address CVE-2019-9286 promptly.