High severity · published Jan 23, 2024
CVE-2024-23222
Apple Multiple Products WebKit Type Confusion Vulnerability
In wildKEV
8.8
CVSS
10.6%
EPSS
Yes
On KEV
Description
A type confusion issue was addressed with improved checks. This issue is fixed in Safari 17.3, iOS 15.8.7 and iPadOS 15.8.7, iOS 16.7.5 and iPadOS 16.7.5, iOS 17.3 and iPadOS 17.3, macOS Monterey 12.7.3, macOS Sonoma 14.3, macOS Ventura 13.6.4, tvOS 17.3, visionOS 1.0.2. Processing maliciously crafted web content may lead to arbitrary code execution. This fix associated with the Coruna exploit was shipped in iOS 17.3 on January 22, 2024. This update brings that fix to devices that cannot update to the latest iOS version.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)10.6% · higher than 96% of CVEs
Exploited in the wildYes
CISA KEVListed Jan 23, 2024
Federal remediation dueFeb 13, 2024
Ransomware campaign useNot known
Affected products
Which versions
MA
macOS · Apple
before 12.7.3; before 13.6.4; before 14.3 · source: vendor, NVD
IO
iOS · Apple
before 15.8.7; 16.0 before 16.7.5; 17.0 before 17.3 · source: NVD
SA
Safari · Apple
before 17.3 · source: vendor, NVD
IA
iOS and iPadOS · Apple
before 15.8.7; before 16.7.5; before 17.3 · source: vendor
TV
tvOS · Apple
before 17.3 · source: vendor, NVD
VI
visionOS · Apple
before 1.0.2 · source: vendor, NVD
MP
Multiple Products · Apple
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-23222
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-23222
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
support.apple.com
https://support.apple.com/en-us/118479
support.apple.com
https://support.apple.com/en-us/120304
support.apple.com
https://support.apple.com/en-us/120305
support.apple.com
https://support.apple.com/en-us/120307
support.apple.com
https://support.apple.com/en-us/120309
support.apple.com
https://support.apple.com/en-us/120310
More from macOS
10.0
CVE-2025-43300
Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability
10.0
CVE-2025-24201
Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability
10.0
CVE-2025-24085
Apple Multiple Products Use-After-Free Vulnerability
9.8
CVE-2026-65400
Apple macOS Improper Authentication Vulnerability
9.8
CVE-2025-31200
Apple Multiple Products Memory Corruption Vulnerability