CVE-2017-0396 Explained : Impact and Mitigation

A vulnerability related to information disclosure has been detected in Mediaserver's libeffects in Android versions 4.4.4 to 7.1.

Understanding CVE-2017-0396

This CVE involves an information disclosure vulnerability in Mediaserver's libeffects in Android.

What is CVE-2017-0396?

The vulnerability allows a local malicious application to access data beyond its authorized levels in Android versions 4.4.4 to 7.1.
Classified as Moderate, it poses a risk of exposing sensitive data without proper permission.

The Impact of CVE-2017-0396

The vulnerability could potentially lead to unauthorized access to sensitive information on affected Android devices.

Technical Details of CVE-2017-0396

This section provides technical insights into the vulnerability.

Vulnerability Description

The vulnerability exists in visualizer/EffectVisualizer.cpp in libeffects in Mediaserver.

Affected Systems and Versions

Android versions 4.4.4, 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, and 7.1 are impacted.

Exploitation Mechanism

A local malicious application can exploit this vulnerability to access data beyond its permission levels.

Mitigation and Prevention

Protecting systems from CVE-2017-0396 is crucial.

Immediate Steps to Take

Apply security patches provided by Google for the affected Android versions.
Regularly update Android devices to mitigate potential risks.

Long-Term Security Practices

Implement strict permission controls for applications to prevent unauthorized data access.
Conduct regular security audits and assessments to identify and address vulnerabilities.

Patching and Updates

Stay informed about security bulletins and updates from Google to address CVE-2017-0396 effectively.