CVE-2019-15426 Explained : Impact and Mitigation
Learn about CVE-2019-15426 affecting Xiaomi 5S Plus Android devices. Unauthorized wireless settings modification vulnerability via com.miui.powerkeeper app. Take immediate steps and follow long-term security practices for mitigation.
The Xiaomi 5S Plus Android device is vulnerable to unauthorized modification of wireless settings due to a security flaw in the pre-installed app com.miui.powerkeeper.
Understanding CVE-2019-15426
This CVE identifies a vulnerability in the Xiaomi 5S Plus Android device that allows unauthorized modification of wireless settings through a confused deputy attack.
What is CVE-2019-15426?
The Xiaomi 5S Plus Android device with specific firmware and app versions is susceptible to exploitation by any other app on the device.
The Impact of CVE-2019-15426
The vulnerability enables unauthorized modification of wireless settings, posing a risk of potential misuse or unauthorized access to network configurations.
Technical Details of CVE-2019-15426
The technical aspects of this CVE provide insight into the vulnerability's description, affected systems, and exploitation mechanism.
Vulnerability Description
The pre-installed app com.miui.powerkeeper on the Xiaomi 5S Plus device allows unauthorized wireless settings modification through a confused deputy attack.
Affected Systems and Versions
- Device: Xiaomi 5S Plus Android
- Firmware Version: Xiaomi/natrium/natrium:6.0.1/MXB48T/7.1.5:user/release-keys
- App Version: com.miui.powerkeeper (versionCode=40000, versionName=4.0.00)
Exploitation Mechanism
Any app co-located on the device can exploit the vulnerability in the com.miui.powerkeeper app to modify wireless settings without authorization.
Mitigation and Prevention
Protecting against CVE-2019-15426 involves immediate steps and long-term security practices.
Immediate Steps to Take
- Disable or uninstall the vulnerable app com.miui.powerkeeper
- Regularly monitor and review app permissions on the device
Long-Term Security Practices
- Keep the device's firmware and apps updated to patch known vulnerabilities
- Exercise caution when installing apps from untrusted sources
Patching and Updates
Ensure timely installation of firmware and app updates to address security vulnerabilities.