CVE-2023-42866

moderate-risk
Published 2024-01-10

The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, tvOS 16.6, Safari 16.6, watchOS 9.6. Processing web content may lead to arbitrary code execution.

Do I need to act?

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0.48% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Apple

References (10)

Release Notes https://support.apple.com/en-us/HT213841
Release Notes https://support.apple.com/en-us/HT213843
Release Notes https://support.apple.com/en-us/HT213846
Release Notes https://support.apple.com/en-us/HT213847
Release Notes https://support.apple.com/en-us/HT213848
Release Notes https://support.apple.com/en-us/HT213841
Release Notes https://support.apple.com/en-us/HT213843
Release Notes https://support.apple.com/en-us/HT213846
Release Notes https://support.apple.com/en-us/HT213847
Release Notes https://support.apple.com/en-us/HT213848
45
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 2/34 · Minimal
Exposure 13/34 · Low