Vulnerability Description
The issue was addressed with improved memory handling. This issue is fixed in tvOS 17, iOS 17 and iPadOS 17, macOS Sonoma 14, Xcode 15. An app may be able to disclose kernel memory.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Xcode | < 15.0 |
| Apple | Ipados | < 17.0 |
| Apple | Iphone Os | < 17.0 |
| Apple | Macos | < 14.0 |
| Apple | Tvos | < 17.0 |
References
- http://seclists.org/fulldisclosure/2023/Oct/10
- http://seclists.org/fulldisclosure/2023/Oct/3
- http://seclists.org/fulldisclosure/2023/Oct/7Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/8
- https://support.apple.com/en-us/HT213936Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213938Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213939Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213940Release NotesVendor Advisory
- http://seclists.org/fulldisclosure/2023/Oct/10
- http://seclists.org/fulldisclosure/2023/Oct/3
- http://seclists.org/fulldisclosure/2023/Oct/7Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/8
- https://support.apple.com/en-us/HT213936Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213938Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213939Release NotesVendor Advisory
FAQ
What is CVE-2023-40391?
CVE-2023-40391 is a vulnerability with a CVSS score of 5.5 (MEDIUM). The issue was addressed with improved memory handling. This issue is fixed in tvOS 17, iOS 17 and iPadOS 17, macOS Sonoma 14, Xcode 15. An app may be able to disclose kernel memory.
How severe is CVE-2023-40391?
CVE-2023-40391 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-40391?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Xcode, Apple Ipados, Apple Iphone Os, Apple Macos, Apple Tvos.