CVE-2019-15366 Explained : Impact and Mitigation

The Infinix Note 5 Android device is vulnerable to unauthorized system property modification due to a pre-installed application.

Understanding CVE-2019-15366

This CVE identifies a security issue in the Infinix Note 5 Android device that allows unauthorized apps to alter system properties.

What is CVE-2019-15366?

The Infinix Note 5 Android device, with a specific build fingerprint, contains an app that permits other apps on the device to modify system properties without proper authorization.

The Impact of CVE-2019-15366

The vulnerability enables potential malicious apps to make unauthorized changes to system properties, posing a risk of unauthorized access and control over the device.

Technical Details of CVE-2019-15366

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The Infinix Note 5 Android device's pre-installed app, com.mediatek.wfo.impl, allows unauthorized apps to modify system properties through an accessible interface.

Affected Systems and Versions

Product: Infinix Note 5 Android device
Version: 8.1.0

Exploitation Mechanism

The vulnerable app, with versionCode=27 and versionName=8.1.0, provides a loophole for any co-located app to change system properties without proper authorization.

Mitigation and Prevention

To address CVE-2019-15366, consider the following steps:

Immediate Steps to Take

Disable or uninstall the vulnerable app, com.mediatek.wfo.impl, if possible.
Regularly monitor app permissions and system changes on the device.

Long-Term Security Practices

Keep the device's operating system and apps up to date to mitigate potential vulnerabilities.
Exercise caution when installing apps from unknown sources to prevent security risks.

Patching and Updates

Stay informed about security patches and updates released by the device manufacturer to address known vulnerabilities.