CVE-2024-23222 on CISA KEV

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. Processi

01What CISA says about this vulnerability

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…

02Required action — verbatim from CISA

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

03Notes & references

• support.apple.com — https://support.apple.com/en-us/118479
• support.apple.com — https://support.apple.com/en-us/120304
• support.apple.com — https://support.apple.com/en-us/120305
• support.apple.com — https://support.apple.com/en-us/120307
• support.apple.com — https://support.apple.com/en-us/120309
• support.apple.com — https://support.apple.com/en-us/120310
• support.apple.com — https://support.apple.com/en-us/120311
• support.apple.com — https://support.apple.com/en-us/120339
• support.apple.com — https://support.apple.com/en-us/126632
• seclists.org — http://seclists.org/fulldisclosure/2024/Feb/6

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

No structured affected-product list available — see references below for vendor advisories.

06Detection

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection:

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