CVE-2013-3949

Low

Description

The posix_spawn system call in the XNU kernel in Apple Mac OS X 10.8.x does not prevent use of the _POSIX_SPAWN_DISABLE_ASLR and _POSIX_SPAWN_ALLOW_DATA_EXEC flags for setuid and setgid programs, which allows local users to bypass intended access restrictions via a wrapper program that calls the posix_spawnattr_setflags function.

SeverityLow
CVSS2.1
Exploit probability—
ProductApple Mac Os X
PublishedJun 5, 2013
First seenJun 5, 2013

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
apple mac_os_x10.8.0, 10.8.1, 10.8.2, 10.8.3, 10.8.4—

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