CVEs-PoC/2021/CVE-2021-25469.md

### [CVE-2021-25469](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25469)
![](https://img.shields.io/static/v1?label=Product&message=Samsung%20Mobile%20Devices&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Select%20Q(10.0)%2C%20R(11.0)%20devices%20with%20Exynos%20chipsets%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-120%3A%20Buffer%20Copy%20without%20Checking%20Size%20of%20Input%20&color=brightgreen)

### Description

A possible stack-based buffer overflow vulnerability in Widevine trustlet prior to SMR Oct-2021 Release 1 allows arbitrary code execution.

### POC

#### Reference
- https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10

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