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8.8 High Exploited

CVE-2024-23222 Apple Multiple Products WebKit Type Confusion Vulnerability

Active exploitation observed

· CISA KEV catalogue
Required action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Ransomware campaigns Not observed so far
Weakness CWE-843

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.

Affected products and versions

Product Affected versions Fixed in
iOS and iPadOS 17.3 earliest → < 17.3 17.3
iOS and iPadOS 16.7 earliest → < 16.7.5 16.7.5
iOS and iPadOS 15.8 earliest → < 15.8.7 15.8.7
tvOS 17.3 earliest → < 17.3 17.3
macOS 14.3 earliest → < 14.3 14.3
macOS 13.6 earliest → < 13.6.4 13.6.4
macOS 12.7 earliest → < 12.7.3 12.7.3
Safari 17.3 earliest → < 17.3 17.3
visionOS 1.0 earliest → < 1.0.2 1.0.2

References

Timeline

  1. Published
  2. Added to the KEV catalogue
  3. Last modified

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