In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear MDM9206, MDM9650, SD 210/SD 212/SD 205, SD 820, SD 820A, and SD 835, incorrect configuration of the OCIMEM MPU may provide NonSecure Software access to OCIMEM memory used by TZ.