cve/2022/CVE-2022-25821.md

### [CVE-2022-25821](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-25821)
![](https://img.shields.io/static/v1?label=Product&message=Samsung%20Mobile%20Devices&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Q(10)%2C%20R(11)%2C%20S(12)%20devices%20with%20Exynos%20CP%20chipsets%3C%20SMR%20Mar-2022%20Release%201%20%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-125%20Out-of-bounds%20Read&color=brighgreen)

### Description

Improper use of SMS buffer pointer in Shannon baseband prior to SMR Mar-2022 Release 1 allows OOB read.

### POC

#### Reference
- https://security.samsungmobile.com/securityUpdate.smsb?year=2022&month=3

#### Github
- https://github.com/N3vv/N3vv