Live › vulnerability › CVE-2023-32434
Go to dashboardAn integer overflow in Apple's iOS, iPadOS, macOS and watchOS kernel lets an app run code with kernel privileges. CISA lists it as actively exploited.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Apple Multiple Products | vendor | – | – |
| apple ipados | vendor | < 15.7.7 | 15.7.7 |
| apple ipados | vendor | >= 16.0, < 16.5.1 | 16.5.1 |
| apple iphone os | vendor | < 15.7.7 | 15.7.7 |
| apple iphone os | vendor | >= 16.0, < 16.5.1 | 16.5.1 |
| apple macos | vendor | >= 11.0, < 11.7.8 | 11.7.8 |
| apple macos | vendor | >= 12.0.0, < 12.6.7 | 12.6.7 |
| apple macos | vendor | >= 13.0, < 13.4.1 | 13.4.1 |
| apple watchos | vendor | < 8.8.1 | 8.8.1 |
| apple watchos | vendor | >= 9.0, < 9.5.2 | 9.5.2 |
Unknown from the sources.
Apply the Apple updates per vendor instructions; the sources do not name the fixed versions.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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.
This page as .md · .json · in your agent: get_signal("CVE-2023-32434")
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