CVE-2019-15375 : What You Need to Know

The Haier G8 Android device is vulnerable to unauthorized system property modification through a pre-installed app.

Understanding CVE-2019-15375

What is CVE-2019-15375?

The Haier G8 Android device, with a specific build fingerprint, contains a pre-installed app that allows unauthorized alteration of system properties.

The Impact of CVE-2019-15375

This vulnerability enables any co-located app on the device to modify system properties without proper authorization, potentially leading to unauthorized access or control.

Technical Details of CVE-2019-15375

Vulnerability Description

The Haier G8 Android device's pre-installed app, com.mediatek.wfo.impl, permits unauthorized modification of system properties through an exported interface.

Affected Systems and Versions

Product: Haier G8 Android device
Vendor: Haier
Versions: 8.1.0

Exploitation Mechanism

The vulnerability allows any app co-located on the device to alter system properties without the necessary authorization, posing a security risk.

Mitigation and Prevention

Immediate Steps to Take

Disable or uninstall the affected app, com.mediatek.wfo.impl, to mitigate the risk of unauthorized system property modifications.
Regularly monitor and review app permissions on the device to prevent unauthorized access.

Long-Term Security Practices

Keep the device's operating system and apps up to date to patch known vulnerabilities.
Implement app whitelisting and restrict app installation from unknown sources to enhance security.
Educate users on safe app usage practices to minimize the risk of exploitation.

Patching and Updates

Apply security patches and updates provided by the device manufacturer to address the vulnerability and enhance overall device security.