On Lenovo VIBE mobile phones, the Idea Friend Android application allows private data to be backed up and restored via Android Debug Bridge, which allows tampering leading to privilege escalation in conjunction with CVE-2017-3748 and CVE-2017-3750.
On Lenovo VIBE mobile phones, the Lenovo Security Android application allows private data to be backed up and restored via Android Debug Bridge, which allows tampering leading to privilege escalation in conjunction with CVE-2017-3748 and CVE-2017-3749.
The MessageStatusReceiver service in the AndroidManifest.XML in Android 5.1.1 and earlier allows local users to alter sent/received statuses of SMS and MMS messages without the associated "WRITE_SMS" permission.