### [CVE-2016-10409](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10409)
![](https://img.shields.io/static/v1?label=Product&message=Snapdragon%20Automobile%2C%20Snapdragon%20Mobile&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=SD%20425%2C%20SD%20430%2C%20SD%20450%2C%20SD%20625%2C%20SD%20650%2F52%2C%20SD%20820%2C%20SD%20820A%2C%20SD%20835%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=TOCTOU%20vulnerability%20in%20secure%20write%20protect%20system%20calls&color=brightgreen)

### Description

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile SD 425, SD 430, SD 450, SD 625, SD 650/52, SD 820, SD 820A, and SD 835, TOCTOU vulnerability may occur while composing the RPMB request using HLOS controlled buffers.

### POC

#### Reference
- http://www.securityfocus.com/bid/103671

#### Github
No PoCs found on GitHub currently.