cve/2023/CVE-2023-39540.md

### [CVE-2023-39540](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-39540)
![](https://img.shields.io/static/v1?label=Product&message=Gecko%20Platform&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=uC-TCP-IP&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%204.3.1.0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20v3.06.01%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-126%3A%20Buffer%20Over-read&color=brighgreen)

### Description

A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted network packet can lead to an out-of-bounds read. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability concerns a denial of service within the parsing an IPv4 ICMP packet.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Lukembou/Vulnerability-Scanning
- https://github.com/fkie-cad/nvd-json-data-feeds