CVE-2021-23017 PoC — F5 NGINX Controller 安全漏洞

Source

https://github.com/ShivamDey/CVE-2021-23017

Associated Vulnerability

Title:F5 NGINX Controller 安全漏洞 (CVE-2021-23017)
Description:A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact.

Readme

# CVE-2021-23017
## CVE-2021-23017-PoC


```
python3 poc.py --target 172.1.16.100 --dns_server 172.1.16.1
```


This software has been created purely for the purposes of academic research and for the development of effective defensive techniques, and is not intended to be used to attack systems except where explicitly authorized. Project maintainers are not responsible or liable for misuse of the software. Use responsibly.

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