CVE-2013-3953

no score yetEPSS 0.5%

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.

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 39% of CVEs (scores of 2026-10-31)
CWE: CWE-200
Published: 2013-06-05
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

apple:iphone_os
apple:mac_os_x

References

http://antid0te.com/syscan_2013/SyScan2013_Mountain_Lion_iOS_Vulnerabilities_Garage_Sale_Whitepaper.pdf
http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html
http://support.apple.com/kb/HT5934
http://www.securitytracker.com/id/1029054
http://www.syscan.org/index.php/sg/program/day/2

Check your stack JSON