High (7.8) in Apple iOS, iPadOS, and macOS. In CISA KEV since 2022-09-14. EPSS 5.6% chance of exploitation in the next 30 days.
The issue was addressed with improved bounds checks. This issue is fixed in macOS Monterey 12.6, iOS 15.7 and iPadOS 15.7, iOS 16, macOS Big Sur 11.7. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited..
Severity
CVSS 3.1
7.8 high
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
5.6% chance of exploitation in the next 30 days; higher than 92% of CVEs (scores of 2026-10-31)