CVE-2019-15466 Explained : Impact and Mitigation

The Xiaomi Redmi 6 Pro Android device is vulnerable to unauthorized modification of wireless settings through a confused deputy attack.

Understanding CVE-2019-15466

What is CVE-2019-15466?

The vulnerability in the Redmi 6 Pro device allows any co-located application to modify wireless settings without proper authorization.

The Impact of CVE-2019-15466

This vulnerability could lead to unauthorized changes in wireless configurations, potentially compromising the device's security and user privacy.

Technical Details of CVE-2019-15466

Vulnerability Description

The pre-installed application with the package name com.huaqin.factory app on the Redmi 6 Pro device allows unauthorized wireless settings modification through a confused deputy attack.

Affected Systems and Versions

Device: Xiaomi Redmi 6 Pro
Build Fingerprint: xiaomi/sakura_india/sakura_india:8.1.0/OPM1.171019.019/V10.2.6.0.ODMMIXM:user/release-keys
Application: com.huaqin.factory app (versionCode=1, versionName=QL1715_201812191721)

Exploitation Mechanism

The vulnerability can be exploited by any co-located application installed on the device without proper authorization.

Mitigation and Prevention

Immediate Steps to Take

Disable or uninstall the vulnerable application if possible.
Regularly monitor and review installed applications for suspicious behavior.

Long-Term Security Practices

Keep the device's operating system and applications up to date.
Avoid installing apps from untrusted sources.

Patching and Updates

Apply security patches and updates provided by Xiaomi to address this vulnerability.