# CVE-2024-23222

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.

- Page: https://www.vulneraibility.com/cve/CVE-2024-23222
- CVSS: 8.8
- Known exploited: yes, in CISA KEV since 2024-01-23; CISA due date 2024-02-13
- EPSS: 10.59% (percentile 95.8)
- Unvetted proof-of-concept code on GitHub: 3 GitHub proofs of concept (first 2026-03-10)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2024-02-01)
- Weakness: CWE-843
- Published: 2024-01-23

## Affected versions

- Apple iOS and iPadOS: affected < 15.8.7; < 16.7.5; < 17.3
- Apple macOS: affected < 12.7.3; < 13.6.4; < 14.3
- Apple Safari: affected < 17.3
- Apple tvOS: affected < 17.3
- Apple visionOS: affected < 1.0.2

A version outside these ranges is not a statement that it is unaffected.

## References

- [other] https://support.apple.com/en-us/118479
- [other] https://support.apple.com/en-us/120304
- [other] https://support.apple.com/en-us/120305
- [other] https://support.apple.com/en-us/120307
- [other] https://support.apple.com/en-us/120309
- [other] https://support.apple.com/en-us/120310
- [other] https://support.apple.com/en-us/120311
- [other] https://support.apple.com/en-us/120339
- [other] https://support.apple.com/en-us/126632
- [other] https://support.apple.com/en-us/HT214059
- [other] https://support.apple.com/en-us/HT214055
- [other] https://support.apple.com/en-us/HT214061
- [other] https://support.apple.com/kb/HT214063
- [other] https://support.apple.com/kb/HT214059
- [other] https://support.apple.com/kb/HT214057
- [other] https://support.apple.com/kb/HT214058
- [other] https://support.apple.com/kb/HT214061
- [other] https://support.apple.com/kb/HT214055
- [other] https://support.apple.com/kb/HT214056
- [other] https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/US43EQFC2IS66EA2CPAZFH2RQ6WD7PKF/
- [other] http://seclists.org/fulldisclosure/2024/Feb/6
- [other] https://support.apple.com/kb/HT214070
- [other] http://seclists.org/fulldisclosure/2024/Jan/40
- [other] http://seclists.org/fulldisclosure/2024/Jan/34
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-23222

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.