Grub2 exploitable

Warning, GRUB2 has some input issues:

https://twitter.com/hdmoore/status/676790505783615488

Authors:    Hector Marco & Ismael Ripoll  —  Cybersecurity Group
CVE:    CVE-2015-8370
Comment:    Grub2 Authentication Bypass 0-Day
Dates:     December 10th, 2015 – Disclosed at IX Jornadas STIC CCN-CERT.
December 14th, 2015 – Published in the web.

http://hmarco.org/bugs/CVE-2015-8370-Grub2-authentication-bypass.html