CVEs-PoC/2021/CVE-2021-21960.md

### [CVE-2021-21960](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21960)
![](https://img.shields.io/static/v1?label=Product&message=Sealevel&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Sealevel%20Systems%2C%20Inc.%20SeaConnect%20370W%20v1.3.34%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-121%3A%20Stack-based%20Buffer%20Overflow&color=brightgreen)

### Description

A stack-based buffer overflow vulnerability exists in both the LLMNR functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A specially-crafted network packet can lead to remote code execution. An attacker can send a malicious packet to trigger this vulnerability.

### POC

#### Reference
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1389

#### Github
- https://github.com/vedant-kale-12951/Active-Directory-Simulation-Lab
- https://github.com/vedant-kale-12951/ActiveDirectorySimulationLab-AttackinRedTeam