CVE-2023-32434 Apple Multiple Products Integer Overflow
An integer overflow allows apps to execute arbitrary code with kernel privileges, requiring immediate patching on Apple devices.
- Exploited in the wild
- Since 23 Jun 2023
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-32434?
CVE-2023-32434 is a high-severity vulnerability in Apple Ipados, published on 23 Jun 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-190
Which versions are affected by CVE-2023-32434?
It affects 4 products.
Products include Apple Ipados, Apple Iphone Os, Apple Macos, Apple Watchos.
How do I fix CVE-2023-32434?
No fix has been published for CVE-2023-32434 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 14 Jul 2023.
Is CVE-2023-32434 being exploited?
Yes. Attackers have exploited CVE-2023-32434 in the wild since at least 23 Jun 2023.
Public exploit code: 2 proofs of concept on GitHub.
Other vulnerabilities in Apple Ipados
- CVE-2025-43300 Apple iOS, iPadOS, and macOS Out-of-Bounds Write
- CVE-2025-24201 Apple Multiple Products WebKit Out-of-Bounds Write
- CVE-2025-24085 Apple Multiple Products Use-After-Free
- CVE-2025-31200 Apple Multiple Products Memory Corruption
- CVE-2025-31201 Apple Multiple Products Arbitrary Read and Write
Sources
Also known as GHSA-4pvh-jrgh-mpvj.