CVE-2019-15427 : Vulnerability Insights and Analysis
Learn about CVE-2019-15427 affecting Xiaomi Mi Mix Android devices. Unauthorized wireless settings changes via com.miui.powerkeeper app pose security risks. Find mitigation steps here.
This CVE involves a security issue in the Xiaomi Mi Mix Android device that allows unauthorized modification of wireless settings through a specific app.
Understanding CVE-2019-15427
This vulnerability affects the Xiaomi Mi Mix Android device due to a pre-installed app that enables unauthorized changes to wireless settings.
What is CVE-2019-15427?
The Xiaomi Mi Mix Android device, with a specific build fingerprint, contains an app named com.miui.powerkeeper that allows unauthorized modification of wireless settings through a confused deputy attack.
The Impact of CVE-2019-15427
The vulnerability enables any app on the device to access and modify wireless settings without proper authorization, potentially leading to security breaches and unauthorized access.
Technical Details of CVE-2019-15427
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The pre-installed app com.miui.powerkeeper on the Xiaomi Mi Mix device (versionCode=40000, versionName=4.0.00) facilitates unauthorized changes to wireless settings through a confused deputy attack.
Affected Systems and Versions
- Affected System: Xiaomi Mi Mix Android device
- App Version: com.miui.powerkeeper (versionCode=40000, versionName=4.0.00)
Exploitation Mechanism
The vulnerability allows any app on the device to exploit the confused deputy attack and modify wireless settings without proper authorization.
Mitigation and Prevention
Protecting your device and data from this vulnerability is crucial.
Immediate Steps to Take
- Disable or uninstall the com.miui.powerkeeper app if possible.
- Regularly monitor and review app permissions on your device.
Long-Term Security Practices
- Keep your device updated with the latest security patches and firmware releases.
- Be cautious when granting permissions to apps, especially those that involve sensitive settings.
Patching and Updates
Stay informed about security updates and patches released by Xiaomi for the Mi Mix device to address this vulnerability.