CVE-2019-15371 Explained : Impact and Mitigation
Learn about CVE-2019-15371 affecting Symphony G100 Android devices. Unauthorized system property modifications can lead to security risks. Find mitigation steps here.
The Symphony G100 Android device is vulnerable to unauthorized system property modification due to a pre-installed app.
Understanding CVE-2019-15371
The vulnerability in the Symphony G100 Android device allows any co-located app to make unauthorized changes to a system property.
What is CVE-2019-15371?
The Symphony G100 Android device with a specific build fingerprint contains a pre-installed app that permits unauthorized modifications to system properties.
The Impact of CVE-2019-15371
The vulnerability enables any app co-located on the device to alter system properties without proper authorization, potentially leading to security breaches and unauthorized access.
Technical Details of CVE-2019-15371
The technical aspects of the CVE-2019-15371 vulnerability are as follows:
Vulnerability Description
The Symphony G100 Android device's pre-installed app, com.mediatek.wfo.impl app (versionCode=27, versionName=8.1.0), allows unauthorized changes to system properties through an exported interface.
Affected Systems and Versions
- Product: Symphony G100 Android device
- Vendor: N/A
- Versions: N/A
Exploitation Mechanism
The vulnerability is exploited by any co-located app on the device to manipulate system properties without proper authorization.
Mitigation and Prevention
To address CVE-2019-15371, consider the following steps:
Immediate Steps to Take
- Disable or uninstall the vulnerable pre-installed app.
- Regularly monitor system properties for unauthorized changes.
Long-Term Security Practices
- Implement app sandboxing to restrict app permissions.
- Conduct regular security audits and penetration testing.
Patching and Updates
- Stay informed about security updates from the device manufacturer.