CVEs-PoC/2021/CVE-2021-25452.md

### [CVE-2021-25452](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25452)
![](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)%20devices%20with%20Exynos%20980%2C%209830%2C%202100%20chipset%3C%20SMR%20Sep-2021%20Release%201%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-22%3A%20Improper%20Limitation%20of%20a%20Pathname%20to%20a%20Restricted%20Directory&color=brighgreen)

### Description

An improper input validation vulnerability in loading graph file in DSP driver prior to SMR Sep-2021 Release 1 allows attackers to perform permanent denial of service on the device.

### POC

#### Reference
- https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=9

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