Vulnerability Description
A type confusion issue was addressed with improved checks. This issue is fixed in iOS 16.5.1 and iPadOS 16.5.1, iOS 15.7.7 and iPadOS 15.7.7, macOS Ventura 13.4.1, Safari 16.5.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Safari | < 16.5.1 |
| Apple | Ipados | < 15.7.7 |
| Apple | Iphone Os | < 15.7.7 |
| Apple | Macos | >= 13.0, < 13.4.1 |
| Webkitgtk | Webkitgtk\+ | < 2.42.3 |
Related Weaknesses (CWE)
References
- https://security.gentoo.org/glsa/202401-04Third Party Advisory
- https://support.apple.com/en-us/HT213811Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213813Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213814Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213816Release NotesVendor Advisory
- https://support.apple.com/kb/HT213814Vendor Advisory
- https://support.apple.com/kb/HT213816Vendor Advisory
- https://security.gentoo.org/glsa/202401-04Third Party Advisory
- https://support.apple.com/en-us/HT213811Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213813Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213814Release NotesVendor Advisory
- https://support.apple.com/en-us/HT213816Release NotesVendor Advisory
- https://support.apple.com/kb/HT213814Vendor Advisory
- https://support.apple.com/kb/HT213816Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-US Government Resource
FAQ
What is CVE-2023-32439?
CVE-2023-32439 is a vulnerability with a CVSS score of 8.8 (HIGH). A type confusion issue was addressed with improved checks. This issue is fixed in iOS 16.5.1 and iPadOS 16.5.1, iOS 15.7.7 and iPadOS 15.7.7, macOS Ventura 13.4.1, Safari 16.5.1. Processing maliciousl...
How severe is CVE-2023-32439?
CVE-2023-32439 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-2023-32439?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Safari, Apple Ipados, Apple Iphone Os, Apple Macos, Webkitgtk Webkitgtk\+.