Toshiba Face Recognition 2.0.2.32 allows physically proximate attackers to obtain notebook access by presenting a large number of images for which the viewpoint and lighting have been modified to match a stored image of the authorized notebook user.
https://exchange.xforce.ibmcloud.com/vulnerabilities/48963
http://www.securityfocus.com/bid/32700
http://www.securityfocus.com/archive/1/498997
http://www.blackhat.com/html/bh-dc-09/bh-dc-09-archives.html#Nguyen