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OpenAdvisories
High · 7.8 Known exploited Public exploit CVE-2023-32434 EUVD-2023-36678GHSA-4pvh-jrgh-mpvj

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 an…

Published Jun 23, 2023 · Updated Oct 21, 2025 · Assigned by apple

Vendor: Apple Product: iOS and iPadOS Product: macOS Product: watchOS Platform: iOS Platform: macOS

Description

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.

Affected products

VendorProductAffectedFixed
Apple macOS unspecified – < 12.6, unspecified – < 13.4, unspecified – < 11.7 12.6
Apple iOS and iPadOS unspecified – < 15.7, unspecified – < 16.5 15.7
Apple watchOS unspecified – < 8.8, unspecified – < 9.5 8.8

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 2 repositories

  • alfiecg24/Trigon ★ 161 · Mar 1, 2025

    Deterministic kernel exploit based on CVE-2023-32434.

  • rkrakesh524/oob_entry ★ 0 · Aug 13, 2025

    oob_entry tfp0 kernel exploit for armv7 iOS (iOS 3.0–10.3.4), using CVE-2023-32434. We will publish a write-up detailing the methods in the coming weeks. 🐙

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 2

References