CVE-2019-15354 : Exploit Details and Defense Strategies

The Ulefone Armor 5 Android smartphone has a vulnerability that allows co-located applications to modify system properties without proper authorization.

Understanding CVE-2019-15354

This CVE identifies a security issue in the Ulefone Armor 5 Android device.

What is CVE-2019-15354?

The Ulefone Armor 5 Android device contains a pre-installed application that permits any co-located application to alter system properties without appropriate authorization.

The Impact of CVE-2019-15354

This vulnerability could potentially lead to unauthorized access and manipulation of system settings by malicious applications.

Technical Details of CVE-2019-15354

The technical aspects of this CVE are as follows:

Vulnerability Description

The Ulefone Armor 5 Android device with a specific build fingerprint contains an app that allows unauthorized modification of system properties.

Affected Systems and Versions

Product: Ulefone Armor 5
Version: 8.1.0

Exploitation Mechanism

The vulnerability enables any co-located application on the device to modify system properties through an exported interface without proper authorization.

Mitigation and Prevention

Protect your device and data by taking the following steps:

Immediate Steps to Take

Disable or uninstall the affected application, com.mediatek.wfo.impl app.
Regularly monitor and review app permissions on your device.

Long-Term Security Practices

Keep your device's operating system and applications up to date.
Be cautious when granting permissions to apps and limit unnecessary access.

Patching and Updates

Stay informed about security updates for your device and apply them promptly to address known vulnerabilities.