CVE-2023-40414

moderate-risk
Published 2024-01-10

A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 10, iOS 17 and iPadOS 17, tvOS 17, macOS Sonoma 14, Safari 17. Processing web content may lead to arbitrary code execution.

Do I need to act?

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0.15% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Apple

References (12)

http://www.openwall.com/lists/oss-security/2024/02/05/8
Release Notes https://support.apple.com/en-us/HT213936
Release Notes https://support.apple.com/en-us/HT213937
Release Notes https://support.apple.com/en-us/HT213938
Release Notes https://support.apple.com/en-us/HT213940
Release Notes https://support.apple.com/en-us/HT213941
http://www.openwall.com/lists/oss-security/2024/02/05/8
Release Notes https://support.apple.com/en-us/HT213936
Release Notes https://support.apple.com/en-us/HT213937
Release Notes https://support.apple.com/en-us/HT213938
Release Notes https://support.apple.com/en-us/HT213940
Release Notes https://support.apple.com/en-us/HT213941
46
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 1/34 · Minimal
Exposure 13/34 · Low