CVE-2019-15430

The Bluboo D3 Pro Android device with a build fingerprint of BLUBOO/Bluboo_D2_Pro/Bluboo_D2_Pro:7.0/NRD90M/1510370501:user/release-keys contains a pre-installed app with a package name of com.qiku.cleaner app (versionCode=2, versionName=2.0.0_VER_32516508295515) that allows other pre-installed apps to perform system properties modification via an accessible app component. This capability can be accessed by any pre-installed app on the device which can obtain signatureOrSystem permissions that are required by other other pre-installed apps that exported their capabilities to other pre-installed app.