cve/2023/CVE-2023-21504.md

### [CVE-2023-21504](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21504)
![](https://img.shields.io/static/v1?label=Product&message=Samsung%20Mobile%20Devices&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Select%20devices%20using%20Exynos%20CP%20chipsets%3C%20SMR%20May-2023%20Release%201%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-20%20Improper%20Input%20Validation&color=brighgreen)

### Description

Potential buffer overflow vulnerability in mm_Plmncoordination.c in Shannon baseband prior to SMR May-2023 Release 1 allows remote attackers to cause invalid memory access.

### POC

#### Reference
No PoCs from references.

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