Mac OS X v10.3 Build 7B85 contains a vulnerability in the screen lock which allows malicious local users to use the computer for a short amount of time, until the authentication window is displayed. Exploit information included.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/31928/macosx-screenlock-bypass.txt
Source: https://packetstormsecurity.com/files/31928/macosx-screenlock-bypass.txt.html