Vulnerability Description
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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 16.6 |
| Apple | Iphone Os | < 16.6 |
| Apple | Macos | < 14.0 |
| Apple | Tvos | < 17.0 |
| Apple | Watchos | < 10.0 |
References
- http://seclists.org/fulldisclosure/2023/Oct/10Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/3Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/8Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/9Mailing ListThird Party Advisory
- https://support.apple.com/en-us/HT213936Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213937Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213938Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213940Release NotesVendor Advisory
- https://support.apple.com/kb/HT213841Release NotesVendor Advisory
- http://seclists.org/fulldisclosure/2023/Oct/10Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/3Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/8Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/9Mailing ListThird Party Advisory
- https://support.apple.com/en-us/HT213936Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213937Release NotesVendor Advisory
FAQ
What is CVE-2023-40400?
CVE-2023-40400 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 cod...
How severe is CVE-2023-40400?
CVE-2023-40400 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2023-40400?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Macos, Apple Tvos, Apple Watchos.