Description
A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.
References (6)
Core 6
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212815
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212869
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212953
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212807
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212814
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212819
Scores
CVSS v3
8.8
EPSS
0.0063
EPSS Percentile
70.4%
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 (5)
apple/ipados
< 14.8
apple/iphone_os
< 14.8
apple/macos
< 12.0.1
apple/tvos
< 15.0
apple/watchos
< 8.0
Published
Aug 24, 2021
Tracked Since
Feb 18, 2026