CVE-2019-15377

Name of the Vulnerable Software and Affected Versions Cherry Flare S7 Android device with a build fingerprint of Cherry Mobile/Flare S7 Deluxe/Flare S7 Deluxe:8.1.0/O11019/1533920920:user/release-keys

Description The issue concerns a pre-installed app with a package name of com.mediatek.wfo.impl that allows any app co-located on the device to modify a system property through an exported interface without proper authorization.

Recommendations For the Cherry Flare S7 Android device, consider restricting access to the com.mediatek.wfo.impl app until a patch is available. As a temporary workaround, disabling the exported interface of the com.mediatek.wfo.impl app may help minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.