In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile MDM9625, SD 425, SD 430, SD 450, SD 625, SD 650/52, SD 810, SD 820, and SD 820A, in a QTEE syscall handler, an untrusted pointer dereference can occur.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile MDM9625, SD 410/12, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 820, and SD 820A, no address argument validation is performed on calls to the qsee_prng_getdata syscall.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile MDM9625, SD 425, SD 430, SD 450, SD 625, SD 650/52, SD 810, SD 820, and SD 820A, untrusted pointer dereference in QSEE Syscall without proper validation can lead to access of blacklisted memory.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile MDM9625, SD 400, SD 800, SD 820, and SD 820A, lack of input validation in QSEE can cause potential buffer overflow.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile MDM9625, SD 425, SD 430, SD 450, SD 625, SD 650/52, SD 820, and SD 820A, in a QTEE syscall handler, an untrusted pointer dereference can occur.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile MDM9625, SD 425, SD 430, SD 450, SD 625, SD 650/52, SD 820, and SD 820A, lack of address argument validation inqsee_fuse_write could lead to untrusted pointer dereference.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile MDM9625, SD 425, SD 430, SD 450, SD 625, SD 650/52, SD 820, and SD 820A, no address argument validation performed on calls to a QSEE syscall may lead to arbitrary read/write or NULL Pointer exception when calling a downstream function.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear MDM9206, MDM9625, MDM9635M, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 425, SD 430, SD 615/16/SD 415, SD 450, SD 625, SD 650/52, SD 808, and SD 810, lack of input validation in PRDiagMaintenanceHandler can leads to buffer over read.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear MDM9206, MDM9625, MDM9635M, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 425, SD 430, SD 615/16/SD 415, SD 625, SD 650/52, SD 808, SD 810, and SD 450, if a client or host sends more than 16k bytes of USB mass storage transfer, a buffer overflow occurs.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear MDM9206, MDM9607, MDM9615, MDM9625, MDM9635M, MSM8909W, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 430, SD 600, SD 615/16/SD 415, SD 625, SD 650/52, SD 808, SD 810, and SD 450, lack of input validation could lead to an out of bound array access.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear MDM9206, MDM9607, MDM9615, MDM9625, MDM9635M, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 425, SD 430, SD 600, SD 615/16/SD 415, SD 625, SD 650/52, SD 808, SD 810, and SD 450, if an incorrect endpoint number or direction is passed, an out of bounds array access may occur in the USB management module.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile MDM9625 and SD 800, a fuse is not correctly blown on a secure device.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile MDM9615, MDM9625, SD 210/SD 212/SD 205, SD 400, and SD 800, improper access control on ATCMD service allows third party services to access without user knowledge.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile MDM9615, MDM9625, MDM9635M, MDM9640, MDM9650, SD 210/SD 212/SD 205, SD 400, SD 425, SD 430, SD 435, SD 617, SD 625, and Snapdragon_High_Med_2016, binary Calibration files under data/misc/audio have 777 permissions.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile, Snapdragon Wear, and Small Cell SoC FSM9055, IPQ4019, MDM9206, MDM9607, MDM9625, MDM9635M, MDM9640, MDM9645, MDM9650, MDM9655, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 600, SD 615/16/SD 415, SD 617, SD 650/52, SD 800, SD 808, SD 810, SD 835, and SDX20, the reserved memory of TZ subsystem (like TZ apps and some PIL image subsystem) is not cleared after being used.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile MDM9615, MDM9625, MDM9635M, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 615/16/SD 415, SD 800, SD 808, and SD 810, use after free vulnerability when the PDN throttle info block is freed without clearing the corresponding active timer.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear IPQ4019, MDM9206, MDM9607, MDM9615, MDM9625, MDM9635M, MDM9640, MDM9650, MDM9655, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 615/16/SD 415, SD 820, and SDX20, buffer overflow vulnerability exist in Sahara boot when program header are parsing.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile MDM9615, MDM9625, MDM9635M, SD 210/SD 212/SD 205, SD 400, SD 617, SD 800, and SD 820, in the time daemon, unauthorized users can potentially modify system time and cause an array index to be out-of-bound.

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile MDM9625, SD 400, and SD 800, calling qsee_app_entry_return() without first calling qsee_app_entry() will cause the stack to be restored to an older state resulting in a return to an unexpected location.

In Android before security patch level 2018-04-05 on Qualcomm Snapdragon Mobile and Snapdragon Wear MDM9607, MDM9625, MDM9635M, MDM9640, MDM9645, MDM9650, MDM9655, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 425, SD 430, SD 615/16/SD 415, SD 800, SD 808, SD 810, SD 820, SD 835, while playing a .wma file with modified media header with non-standard bytes per second parameter value, a reachable assert occurs.