Description
A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, iOS 15 and iPadOS 15, Safari 15, watchOS 8. Processing maliciously crafted web content may lead to arbitrary code execution.
References (7)
Core 7
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212807
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212814
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212819
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212815
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212816
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212869
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/12/20/6
Scores
CVSS v3
8.8
EPSS
0.0043
EPSS Percentile
62.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-843
Status
published
Products (6)
apple/ipados
< 14.8
apple/iphone_os
< 14.8
apple/macos
< 12.0.1
apple/safari
< 15.0
apple/tvos
< 15.0
apple/watchos
< 8.0
Published
Oct 28, 2021
Tracked Since
Feb 18, 2026