CVEs-PoC/2021/CVE-2021-25396.md

### [CVE-2021-25396](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25396)
![](https://img.shields.io/static/v1?label=Product&message=Samsung%20Mobile%20Devices%20&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Q(10.0)%2C%20R(11.0)%3C%20SMR%20MAY-2021%20Release%201%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-787%3A%20Out-of-bounds%20Write&color=brighgreen)

### Description

An improper input validation vulnerability in NPU firmware prior to SMR MAY-2021 Release 1 allows arbitrary memory write and code execution.

### POC

#### Reference
- https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=5

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