CVE-2016-4639

7.0 highEPSS 0.3%

Login Window in Apple OS X before 10.11.6 does not properly initialize memory, which allows local users to cause a denial of service via unspecified vectors.

Severity

CVSS 3.0

7.0 high

CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-10-31)
Published: 2016-07-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

apple:mac_os_x

References

http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html
http://www.securityfocus.com/bid/91824
http://www.securitytracker.com/id/1036348
http://zerodayinitiative.com/advisories/ZDI-16-431/
https://support.apple.com/HT206903

Check your stack JSON