The password checking routine of Microsoft Bitlocker fails to sanitize the BIOS keyboard buffer after reading passwords, resulting in plain text password leakage to unprivileged local users.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/69371/IVIZ-08-001.txt
Source: https://packetstormsecurity.com/files/69371/IVIZ-08-001.txt.html