http://www.informationweek.com/news...ml?articleID=216401181&subSection=All+Stories
Proof-of-concept exploit code has been posted online for six kernel vulnerabilities, five of which affect Mac OS X 10.5.6, the most current version of Apple's operating system software.
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The vulnerabilities are proofs of concept that demonstrate the code can take control of a machine, either via creating a privilege escalation modifying the users or launching DoS local attacks against the PC," he said in an e-mail. "The proof of concept code has the ability to create a new system volume, call to some OS functions, change the user ID, and so on, without administrative privileges.