VULNERABILITY INTELLIGENCE
CVE-2013-3953
CVSS score4.9 MEDIUM
EPSS probability0.46%
CISA KEVNot currently listed
Published2013-06-05
Last modified2026-06-16
CVSS vectorAV:L/AC:L/Au:N/C:C/I:N/A:N
Description
The mach_port_space_info function in osfmk/ipc/mach_debug.c in the XNU kernel in Apple Mac OS X 10.8.x does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel heap memory via a crafted call.
Weakness classification
- CWE-200: Exposure of Sensitive Information to an Unauthorized Actor