CVE-2023-40400

moderate-risk
Published 2023-09-27

This issue was addressed with improved checks. This issue is fixed in tvOS 17, iOS 17 and iPadOS 17, watchOS 10, macOS Sonoma 14. A remote user may cause an unexpected app termination or arbitrary code execution.

Do I need to act?

~
1.6% chance of exploitation in next 30 days
EPSS score — moderate 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 (5)

Affected Vendors

Apple

References (22)

Mailing List http://seclists.org/fulldisclosure/2023/Oct/10
Mailing List http://seclists.org/fulldisclosure/2023/Oct/3
Mailing List http://seclists.org/fulldisclosure/2023/Oct/8
Mailing List http://seclists.org/fulldisclosure/2023/Oct/9
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/kb/HT213841
Mailing List http://seclists.org/fulldisclosure/2023/Oct/10
Mailing List http://seclists.org/fulldisclosure/2023/Oct/3
Mailing List http://seclists.org/fulldisclosure/2023/Oct/8
Mailing List http://seclists.org/fulldisclosure/2023/Oct/9
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/kb/HT213841
https://support.apple.com/kb/HT213936
https://support.apple.com/kb/HT213937
and 2 more references
48
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 4/34 · Minimal
Exposure 12/34 · Low