In Snapdragon (Automobile, Mobile, Wear) in version IPQ8074, MDM9206, MDM9607, MDM9640, MDM9650, MSM8996AU, QCA6574AU, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 820A, SD 835, SD 845, SD 850, SDA660, SDM429, SDM439, SDM630, SDM632, SDM636, SDM660, SDM710, Snapdragon_High_Med_2016, MAC address randomization performed during probe requests is not done properly due to a flawed RNG which produced repeating output much earlier than expected.
In Snapdragon (Automobile, Mobile, Wear) in version MSM8909W, MSM8996AU, SD 210/SD 212/SD 205, SD 430, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 810, SD 820, SD 820A, SD 835, SD 845, SDA660, the com.qualcomm.embms is a vendor package deployed in the system image which has an inadequate permission level and allows any application installed from Play Store to request this permission at install-time. The system application interfaces with the Radio Interface Layer leading to potential access control issue.
In Snapdragon (Automobile, Mobile, Wear) in version MDM9607, MSM8909W, MSM8996AU, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 450, SD 617, SD 625, SD 650/52, SD 820, SD 820A, SD 835, SDM429, SDM439, SDM632, Snapdragon_High_Med_2016, when a Trusted Application has opened the SPI/I2C interface to a particular device, it is possible for another Trusted Application to read the data on this open interface by calling the SPI/I2C read function.