CVE-2013-3952: Apple Mac OS X

Low severity, CVSS 2.1. EPSS: 0.4% chance of exploitation in the next 30 days.

The fill_pipeinfo function in bsd/kern/sys_pipe.c in the XNU kernel in Apple Mac OS X 10.8.x allows local users to defeat the KASLR protection mechanism via the PROC_PIDFDPIPEINFO option to the proc_info system call for a kernel pipe handle.

Affected products

• Apple Mac OS X: version 10.8.0 only; version 10.8.1 only; version 10.8.2 only; version 10.8.3 only; version 10.8.4 only

Published 2013-06-05. Last modified 2026-06-16.