CVE-2023-32435
HIGH severity · CVSS 8.8 · Out-of-bounds write · actively exploited (CISA KEV)
8.8CVSS HIGH ● exploited
🔴 Actively exploited in the wild (CISA Known Exploited Vulnerabilities).
Added to KEV 2023-06-23. US federal agencies must patch by 2023-07-14.
Summary
A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Ventura 13.3, Safari 16.4, iOS 16.4 and iPadOS 16.4, iOS 15.7.7 and iPadOS 15.7.7. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
This vulnerability is being actively exploited in the wild — patch affected products urgently. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://support.apple.com/en-us/HT213670Advisory
- https://support.apple.com/en-us/HT213671Advisory
- https://support.apple.com/en-us/HT213676Advisory
- https://support.apple.com/en-us/HT213811Advisory
- https://support.apple.com/en-us/HT213670Advisory
- https://support.apple.com/en-us/HT213671Advisory
- https://support.apple.com/en-us/HT213676Advisory
- https://support.apple.com/en-us/HT213811Advisory