CVEs-PoC/2021/CVE-2021-25393.md

### [CVE-2021-25393](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25393)
![](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)%20%2C%20R(11.0)%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-94%3A%20Improper%20Control%20of%20Generation%20of%20Code%20(%22Code%20Injection%22)&color=brightgreen)

### Description

Improper sanitization of incoming intent in SecSettings prior to SMR MAY-2021 Release 1 allows local attackers to get permissions to access system uid data.

### POC

#### Reference
- https://blog.oversecured.com/Two-weeks-of-securing-Samsung-devices-Part-1/
- https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=5

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