# CVE-2023-32434

An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.

- Page: https://www.vulneraibility.com/cve/CVE-2023-32434
- CVSS: 7.8
- Known exploited: yes, in CISA KEV since 2023-06-23; CISA due date 2023-07-14
- EPSS: 58.16% (percentile 99.1)
- Unvetted proof-of-concept code on GitHub: 2 GitHub proofs of concept (first 2025-03-01)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2024-01-09)
- Weakness: CWE-190
- Published: 2023-06-23

## Affected versions

- Apple iOS and iPadOS: affected < 15.7; < 16.5
- Apple macOS: affected < 12.6; < 13.4; < 11.7
- Apple watchOS: affected < 8.8; < 9.5

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

## References

- [other] https://support.apple.com/en-us/HT213810
- [other] https://support.apple.com/en-us/HT213811
- [other] https://support.apple.com/en-us/HT213814
- [other] https://support.apple.com/en-us/HT213808
- [other] https://support.apple.com/en-us/HT213812
- [other] https://support.apple.com/en-us/HT213813
- [other] https://support.apple.com/en-us/HT213809
- [other] https://support.apple.com/kb/HT213990
- [other] http://seclists.org/fulldisclosure/2023/Oct/20
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32434

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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.