CVE-2020-10007: Apple Mac OS X

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1. A malicious application may be able to determine kernel memory layout.

Affected products

• Apple Mac OS X: before 11.0.1 (fixed in 11.0.1); from 10.14, before 10.14.6 (fixed in 10.14.6); from 10.15, before 10.15.7 (fixed in 10.15.7); version 10.14.6 only; version 10.15.7 only

Published 2020-12-08. Last modified 2026-06-17.