CVE-2019-15368 : Security Advisory and Response

The Coolpad 1851 Android device is vulnerable to an issue that allows any co-located app to modify a system property without proper authorization.

Understanding CVE-2019-15368

This CVE identifies a security vulnerability in the Coolpad 1851 Android device.

What is CVE-2019-15368?

The Coolpad 1851 Android device, specifically the app with the package name com.mediatek.wfo.impl, permits any co-located app on the device to alter a system property without proper authorization.

The Impact of CVE-2019-15368

This vulnerability could potentially lead to unauthorized access and manipulation of system properties by malicious apps, compromising the device's security and user data.

Technical Details of CVE-2019-15368

The technical aspects of the CVE.

Vulnerability Description

The Coolpad 1851 Android device with a specific build fingerprint contains a pre-installed app that allows unauthorized modification of system properties by co-located apps.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The vulnerability allows any app co-located on the device to modify system properties through an accessible interface without obtaining proper authorization.

Mitigation and Prevention

Steps to address the CVE.

Immediate Steps to Take

Disable or uninstall the affected app with the package name com.mediatek.wfo.impl.
Regularly monitor app permissions and system activities for any suspicious behavior.

Long-Term Security Practices

Keep the device updated with the latest security patches and firmware releases.
Exercise caution when installing apps from unknown sources to prevent similar vulnerabilities.

Patching and Updates

Check for security updates from the device manufacturer and apply them promptly to mitigate the vulnerability.