CVEs-PoC/2021/CVE-2021-3329.md

### [CVE-2021-3329](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3329)
![](https://img.shields.io/static/v1?label=Product&message=zephyr&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%3D%20v2.4%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20Check%20or%20Handling%20of%20Exceptional%20Conditions%20(CWE-703)&color=brighgreen)

### Description

Lack of proper validation in HCI Host stack initialization can cause a crash of the bluetooth stack

### POC

#### Reference
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-117

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