CVE-2023-32434: Apple Multiple Products Integer Overflow Vulnerability
Kernel. An integer overflow was addressed with improved input validation.
Other sources
Apple iOS. iPadOS, macOS, and watchOS contain an integer overflow vulnerability that could allow an application to execute code with kernel privileges.
— CISA
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.
Credit
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2023-32434?
The severity of CVE-2023-32434 is high with a CVSS score of 7.8.
Which products are affected by CVE-2023-32434?
The affected products include Apple Multiple Products, watchOS, macOS Big Sur, iOS, and iPadOS.
How can I fix CVE-2023-32434 on watchOS?
You can fix CVE-2023-32434 on watchOS by updating to version 9.5.2 or later.
How can I fix CVE-2023-32434 on macOS Big Sur?
You can fix CVE-2023-32434 on macOS Big Sur by updating to version 11.7.8 or later.
Where can I find more information about CVE-2023-32434?
You can find more information about CVE-2023-32434 on the Apple support website.