Apple Mac OS X 10.0 through 10.2.8 allows local users with a USB keyboard to gain unauthorized access by holding down the CTRL and C keys when the system is booting, which crashes the init process and leaves the user in a root shell.
http://docs.info.apple.com/article.html?artnum=61798
https://exchange.xforce.ibmcloud.com/vulnerabilities/13573
Source: Mitre, NVD
Published: 2004-03-29
Base Score: 7.2
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
Severity: High