CVEs-PoC/2020/CVE-2020-10063.md

### [CVE-2020-10063](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10063)
![](https://img.shields.io/static/v1?label=Product&message=zephyr&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3E%3D%202.2.0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-190%20Integer%20Overflow%20or%20Wraparound&color=brighgreen)

### Description

A remote adversary with the ability to send arbitrary CoAP packets to be parsed by Zephyr is able to cause a denial of service. This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions.

### POC

#### Reference
- https://github.com/zephyrproject-rtos/zephyr/pull/24535
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-55

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/CBackyx/CVE-Reproduction