SanDisk Cruzer Enterprise USB flash drives do not prevent password replay attacks, which allows physically proximate attackers to access the cleartext drive contents by providing a key that was captured in a USB data stream at an earlier time.
https://www.ironkey.com/usb-flash-drive-flaw-exposed
http://www.vupen.com/english/advisories/2010/0078
http://www.syss.de/index.php?id=108&tx_ttnews%5Btt_news%5D=528&cHash=8d16fa63d9