CVE-2019-15431 Explained : Impact and Mitigation

The Evercoss U50A Android device is vulnerable to a security issue due to a pre-installed application that allows other apps to modify system properties.

Understanding CVE-2019-15431

The vulnerability in the Evercoss U50A Android device allows unauthorized access to system properties through a specific pre-installed application.

What is CVE-2019-15431?

The Evercoss U50A Android device has a pre-installed application named com.qiku.cleaner app that permits other pre-installed apps to alter system properties through an accessible component.

The Impact of CVE-2019-15431

This vulnerability enables any pre-installed application with the necessary permissions to exploit the system property modification capability shared by other pre-installed apps.

Technical Details of CVE-2019-15431

The technical aspects of the CVE-2019-15431 vulnerability are as follows:

Vulnerability Description

The Evercoss U50A Android device with a specific build fingerprint contains a pre-installed app that allows unauthorized access to system properties.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: Not applicable

Exploitation Mechanism

The com.qiku.cleaner app on the Evercoss U50A device permits other pre-installed apps to modify system properties.

Mitigation and Prevention

Protect your device from CVE-2019-15431 with the following steps:

Immediate Steps to Take

Regularly monitor app permissions and revoke unnecessary ones.
Update the device's operating system and applications.
Be cautious while installing new apps and grant permissions judiciously.

Long-Term Security Practices

Implement app whitelisting to control app installations.
Educate users on safe app usage practices.

Patching and Updates

Stay informed about security updates for your device and apply them promptly.