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CVE-2024-23222

HIGH8.8
CISA KEV

Published 2024-01-23 · Updated 2026-06-17 · Source product-security@apple.com

Summary

CVE-2024-23222 is a high-severity (CVSS 8.8) vulnerability in Apple Multiple Products. CISA added it to the Known Exploited Vulnerabilities catalog on January 23, 2024, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by February 13, 2024. CISA does not currently list it as used in ransomware campaigns. Apple has 96 vulnerabilities in the KEV catalog, 0 of them linked to ransomware.

All 96 known-exploited Apple vulnerabilities →

Description

A type confusion issue was addressed with improved checks. This issue is fixed in Safari 17.3, iOS 15.8.7 and iPadOS 15.8.7, iOS 16.7.5 and iPadOS 16.7.5, iOS 17.3 and iPadOS 17.3, macOS Monterey 12.7.3, macOS Sonoma 14.3, macOS Ventura 13.6.4, tvOS 17.3, visionOS 1.0.2. Processing maliciously crafted web content may lead to arbitrary code execution. This fix associated with the Coruna exploit was shipped in iOS 17.3 on January 22, 2024. This update brings that fix to devices that cannot update to the latest iOS version.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE-843CWE-843

CISA Known-Exploited Vulnerability

Product: Apple — Multiple Products

Name: Apple Multiple Products WebKit Type Confusion Vulnerability

Date added: 2024-01-23 · Due: 2024-02-13

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

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