CVE-2024-23222: Apple Multiple Products WebKit Type Confusion Vulnerability
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.
Published Jan 23, 2024 · Updated Jun 17, 2026
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Advisory details
From the National Vulnerability Database. This product uses the NVD API but is not endorsed or certified by the NVD.
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.
References
- https://support.apple.com/en-us/118479
- https://support.apple.com/en-us/120304
- https://support.apple.com/en-us/120305
- https://support.apple.com/en-us/120307
- https://support.apple.com/en-us/120309
- https://support.apple.com/en-us/120310
- https://support.apple.com/en-us/120311
- https://support.apple.com/en-us/120339
- https://support.apple.com/en-us/126632
- https://lists.fedoraproject.org/archives/list/[email protected]/message/US43EQFC2IS66EA2CPAZFH2RQ6WD7PKF/
- https://support.apple.com/en-us/HT214055
- https://support.apple.com/en-us/HT214059
- https://support.apple.com/en-us/HT214061
- https://support.apple.com/kb/HT214055
- https://support.apple.com/kb/HT214056
- https://support.apple.com/kb/HT214057
- https://support.apple.com/kb/HT214058
- https://support.apple.com/kb/HT214059
- https://support.apple.com/kb/HT214061
- https://support.apple.com/kb/HT214063
- https://support.apple.com/kb/HT214070
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-23222
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology
More Apple vulnerabilities
All Apple entriesCVE-2026-86950
Apple Multiple Products Out-of-Bounds Write Vulnerability
high8.8ExploitedSep 28, 2026CVE-2026-65400
Apple macOS Improper Authentication Vulnerability
critical9.8ExploitedAug 6, 2026CVE-2026-20700
Apple Multiple Buffer Overflow Vulnerability
high7.8ExploitedFeb 11, 2026CVE-2025-43529
Apple Multiple Products Use-After-Free WebKit Vulnerability
high8.8ExploitedDec 17, 2025CVE-2025-43510
Apple Multiple Products Improper Locking Vulnerability
high7.8ExploitedDec 12, 2025CVE-2025-43520
Apple Multiple Products Classic Buffer Overflow Vulnerability
medium5.5ExploitedDec 12, 2025