CVE-2017-0646 Explained : Impact and Mitigation

Android Bluetooth Component Information Disclosure Vulnerability

Understanding CVE-2017-0646

A vulnerability in the Bluetooth component of Android could allow a local malicious application to access data beyond its permission levels.

What is CVE-2017-0646?

The vulnerability in the Bluetooth component of Android may permit unauthorized access to data by a malicious local application.
Severity: Moderate
Affected Product: Android
Affected Versions: 4.4.4 to 7.1.2
Android ID: A-33899337

The Impact of CVE-2017-0646

The vulnerability could lead to information disclosure by allowing unauthorized access to data beyond permitted privileges.

Technical Details of CVE-2017-0646

Vulnerability Description

An information disclosure vulnerability in the Bluetooth component of Android.

Affected Systems and Versions

Affected Product: Android
Affected Versions: 4.4.4, 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2

Exploitation Mechanism

A malicious application with local access could exploit the vulnerability to gain unauthorized access to data.

Mitigation and Prevention

Immediate Steps to Take

Update Android devices to the latest version available.
Avoid installing apps from untrusted sources.
Regularly monitor security bulletins for patches.

Long-Term Security Practices

Implement strict app permission policies.
Use security software to detect and prevent malicious activities.

Patching and Updates

Apply security patches provided by Google for Android to address the vulnerability.