# CVE-2023-32439

A type confusion issue was addressed with improved checks. This issue is fixed in iOS 16.5.1 and iPadOS 16.5.1, iOS 15.7.7 and iPadOS 15.7.7, macOS Ventura 13.4.1, Safari 16.5.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

- Page: https://www.vulneraibility.com/cve/CVE-2023-32439
- CVSS: 8.8
- Known exploited: yes, in CISA KEV since 2023-06-23; CISA due date 2023-07-14
- EPSS: 23.97% (percentile 97.9)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2024-01-09)
- Weakness: CWE-843
- Published: 2023-06-23

## Affected versions

- Apple iOS and iPadOS: affected < 15.7; < 16.5
- Apple macOS: affected < 13.4
- Apple Safari: affected < 16.5

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

## References

- [other] https://support.apple.com/en-us/HT213811
- [other] https://support.apple.com/en-us/HT213816
- [other] https://support.apple.com/en-us/HT213814
- [other] https://support.apple.com/en-us/HT213813
- [other] https://support.apple.com/kb/HT213814
- [other] https://support.apple.com/kb/HT213816
- [other] https://security.gentoo.org/glsa/202401-04
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32439

---
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.