CVE-2023-37450 on CISA KEV

The issue was addressed with improved checks. This issue is fixed in iOS 16.6 and iPadOS 16.6, Safari 16.5.2, tvOS 16.6, macOS Ventura 13.5, watchOS 9.6. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively

01What CISA says about this vulnerability

The issue was addressed with improved checks. This issue is fixed in iOS 16.6 and iPadOS 16.6, Safari 16.5.2, tvOS 16.6, macOS Ventura 13.5, watchOS 9.6. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

02Required action — verbatim from CISA

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

03Notes & references

• support.apple.com — https://support.apple.com/en-us/HT213826
• support.apple.com — https://support.apple.com/en-us/HT213846
• support.apple.com — https://support.apple.com/en-us/HT213841
• support.apple.com — https://support.apple.com/en-us/HT213843
• support.apple.com — https://support.apple.com/en-us/HT213848
• security.gentoo.org — https://security.gentoo.org/glsa/202401-04

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)

Vendor	Product	Versions
Apple	Safari	unspecified
Apple	tvOS	unspecified
Apple	iOS and iPadOS	unspecified
Apple	macOS	unspecified
Apple	watchOS	unspecified

06Detection

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

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