Vulnerability Description
The issue was addressed with improved memory handling. This issue is fixed in iOS 17.1 and iPadOS 17.1, watchOS 10.1, iOS 16.7.2 and iPadOS 16.7.2, macOS Sonoma 14.1, Safari 17.1, tvOS 17.1. Processing web content may lead to arbitrary code execution.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Safari | < 17.1 |
| Apple | Ipados | < 16.7.2 |
| Apple | Iphone Os | < 16.7.2 |
| Apple | Macos | >= 14.0, < 14.1 |
| Apple | Tvos | < 17.1 |
| Apple | Watchos | < 10.1 |
Related Weaknesses (CWE)
References
- http://seclists.org/fulldisclosure/2023/Oct/19Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/22Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/23Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/24Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/25Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/27Mailing ListThird Party Advisory
- https://support.apple.com/en-us/HT213981Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213982Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213984Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213986Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213987Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213988Release NotesVendor Advisory
- https://support.apple.com/kb/HT213984
- http://seclists.org/fulldisclosure/2023/Oct/19Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/22Mailing ListThird Party Advisory
FAQ
What is CVE-2023-40447?
CVE-2023-40447 is a vulnerability with a CVSS score of 8.8 (HIGH). The issue was addressed with improved memory handling. This issue is fixed in iOS 17.1 and iPadOS 17.1, watchOS 10.1, iOS 16.7.2 and iPadOS 16.7.2, macOS Sonoma 14.1, Safari 17.1, tvOS 17.1. Processin...
How severe is CVE-2023-40447?
CVE-2023-40447 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-40447?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Safari, Apple Ipados, Apple Iphone Os, Apple Macos, Apple Tvos.