Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Safari | < 16.6 |
| Apple | Ipados | < 16.6 |
| Apple | Iphone Os | < 16.6 |
| Apple | Macos | < 13.5 |
| Apple | Tvos | < 16.6 |
| Apple | Watchos | < 9.6 |
References
- https://support.apple.com/en-us/HT213841Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213843Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213846Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213847Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213848Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213841Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213843Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213846Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213847Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213848Release NotesVendor Advisory
FAQ
What is CVE-2023-42866?
CVE-2023-42866 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 arbi...
How severe is CVE-2023-42866?
CVE-2023-42866 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-2023-42866?
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.