🛡️ CVE-2023-40414
🔴 CVSS 9.8 — Critical ✅ No Known Exploit CWE-416 NVD
9.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 10, iOS 17 and iPadOS 17, tvOS 17, macOS Sonoma 14, Safari 17. Processing web content may lead to arbitrary code execution.

Details

Severity CRITICAL
CVSS Score 9.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-416
Public Exploit ✅ No
Source NVD
Published 2024-01-10
Updated 2026-06-08
Modified 2025-06-20
Fix URL N/A

Affected Packages

Software From version Fixed in
ipados — 17.0
iphone-os — 17.0
macos — 14.0
safari — 17.0
tvos — 17.0
watchos — 10.0

References

Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213936
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213937
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213938
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213940
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213941
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213936
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213937
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213938
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213940
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213941

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