Race condition in LoginUIFramework in Apple Mac OS X 10.7.x before 10.7.4, when the Guest account is enabled, allows physically proximate attackers to login to arbitrary accounts by entering the account name and no password.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
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http://www.securityfocus.com/bid/53445 | vdb entry |
http://www.securityfocus.com/bid/53459 | vdb entry |
http://support.apple.com/kb/HT5281 | vendor advisory |
http://lists.apple.com/archives/security-announce/2012/May/msg00001.html | vendor advisory |