CVE-2024-23222

HIGHCVSS 8.8/10Actively ExploitedEPSS 10.59%

Last modified

CVE-2024-23222 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. CISA has confirmed active exploitation in the wild. EPSS estimates a 10.59% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
8.8/10

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

EPSS Probability
10.59%

95.2th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .

Weakness Enumeration

Affected Software

VendorProductVersions
AppleSafari< 17.3
AppleIpados< 15.8.7
AppleIpados>= 16.0, < 16.7.5
AppleIpados>= 17.0, < 17.3
AppleIphone Os< 15.8.7
AppleIphone Os>= 16.0, < 16.7.5
AppleIphone Os>= 17.0, < 17.3
AppleMacos>= 12.0, < 12.7.3
AppleMacos>= 13.0, < 13.6.4
AppleMacos>= 14.0, < 14.3
AppleTvos< 17.3
AppleVisionos< 1.0.2

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-23222?
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.
How severe is CVE-2024-23222?
CVE-2024-23222 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 10.59% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.
How do I fix CVE-2024-23222?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-23222?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST