Description
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.
Exploits (1)
References (6)
Core 6
Core References
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
0.0039
EPSS Percentile
59.8%
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-416
Status
published
Products (6)
apple/ipados
< 15.0
apple/iphone_os
< 15.0
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