CVEs-PoC/2020/CVE-2020-5135.md

### [CVE-2020-5135](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5135)
![](https://img.shields.io/static/v1?label=Product&message=SonicOS&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-120%3A%20Buffer%20Copy%20without%20Checking%20Size%20of%20Input&color=brighgreen)

### Description

A buffer overflow vulnerability in SonicOS allows a remote attacker to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a malicious request to the firewall. This vulnerability affected SonicOS Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Live-Hack-CVE/CVE-2020-5135
- https://github.com/Ostorlab/KEV
- https://github.com/Ostorlab/known_exploited_vulnerbilities_detectors
- https://github.com/alphaSeclab/sec-daily-2020
- https://github.com/r0eXpeR/supplier
- https://github.com/triw0lf/Security-Matters-22