CVEs-PoC/2021/CVE-2021-25477.md

### [CVE-2021-25477](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25477)
![](https://img.shields.io/static/v1?label=Product&message=Samsung%20Mobile%20Devices&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=P(9.0)%2C%20Q(10.0)%2C%20R(11.0)%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-415%3A%20Double%20Free&color=brightgreen)

### Description

An improper error handling in Mediatek RRC Protocol stack prior to SMR Oct-2021 Release 1 allows modem crash and remote denial of service.

### POC

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

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