Apple Mac OS X map_fd() Mach System Call Arbitrary File Read
Local Access Required
Loss of Confidentiality
Mac OS X contains a flaw that may allow a malicious user to read arbitrary files. It is possible for a malicious user to use the map_fd() Mach system call to gain read access to files that have write permissions only, resulting in a loss of confidentiality. No further details have been provided.
Upgrade to version 10.2.2 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.