CVE-2019-15385 : What You Need to Know

The Infinix Note 5 Android device with a specific build fingerprint is vulnerable to unauthorized system property modification through a pre-installed app.

Understanding CVE-2019-15385

This CVE identifies a security issue in the Infinix Note 5 Android device related to unauthorized system property modification.

What is CVE-2019-15385?

The device contains a pre-installed app that allows any co-located app to modify system properties without proper authorization.

The Impact of CVE-2019-15385

The vulnerability could be exploited by malicious apps to make unauthorized changes to system properties, potentially leading to security breaches or data leaks.

Technical Details of CVE-2019-15385

The following technical details provide insight into the vulnerability.

Vulnerability Description

The Infinix Note 5 device, with a specific build fingerprint, has a pre-installed app that permits unauthorized system property modifications.

Affected Systems and Versions

Product: Infinix Note 5 Android device
Version: Infinix/H633B/Infinix-X604_sprout:8.1.0/O11019/L-IN-180206V64:user/release-keys

Exploitation Mechanism

The vulnerability allows any app on the device to modify system properties through an exported interface without proper authorization.

Mitigation and Prevention

To address CVE-2019-15385, consider the following mitigation strategies.

Immediate Steps to Take

Disable or uninstall the affected app, com.mediatek.wfo.impl, if possible.
Regularly monitor app permissions and system property changes.

Long-Term Security Practices

Keep the device updated with the latest security patches.
Avoid installing apps from untrusted sources.

Patching and Updates

Ensure the device receives security updates from the manufacturer to address known vulnerabilities.