Description
An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 15.6 and iPadOS 15.6, macOS Monterey 12.5, macOS Big Sur 11.6.8. An app may be able to execute arbitrary code with kernel privileges.
References (3)
Core 3
Core References
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213344
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213345
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213346
Scores
CVSS v3
7.8
EPSS
0.0006
EPSS Percentile
18.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-787
Status
published
Products (3)
apple/ipados
< 15.6
apple/iphone_os
< 15.6
apple/macos
11.0 - 11.6.8
Published
Dec 15, 2022
Tracked Since
Feb 18, 2026