Vulnerability Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 17 and iPadOS 17, watchOS 10, macOS Sonoma 14. Processing web content may lead to arbitrary code execution.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 17.0 |
| Apple | Iphone Os | < 17.0 |
| Apple | Macos | < 14.0 |
| Apple | Watchos | < 10.0 |
Related Weaknesses (CWE)
References
- 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
- http://www.openwall.com/lists/oss-security/2023/09/28/3Mailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202401-33
- 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
- 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
- http://www.openwall.com/lists/oss-security/2023/09/28/3Mailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202401-33
- https://support.apple.com/en-us/HT213937Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213938Release NotesVendor Advisory
FAQ
What is CVE-2023-39434?
CVE-2023-39434 is a vulnerability with a CVSS score of 8.8 (HIGH). A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 17 and iPadOS 17, watchOS 10, macOS Sonoma 14. Processing web content may lead to arbitrary code execut...
How severe is CVE-2023-39434?
CVE-2023-39434 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-2023-39434?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Macos, Apple Watchos.