CVE-2023-28205
KEVHIGH 8.8EPSS 27.1%
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 16.4.1, iOS 15.7.5 and iPadOS 15.7.5, iOS 16.4.1 and iPadOS 16.4.1, macOS Ventura 13.3.1. 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.
- Affected
- Apple · iOS and iPadOS · Safari · macOS
- CVSS v3.1 NVD
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS
- 27.08% chance of exploitation in the next 30 days, 98th percentile
- CISA KEV
- added 2023-04-10
- Published
- 2023-04-10
- Updated
- 2025-10-21
Proof-of-concept exploits (2)
- ntfargo/uaf-2023-2820517★ · 2024-12-01
- seregonwar/uaf-2023-282058★ · 2026-01-04
Security advisories
- https://support.apple.com/en-us/HT213720
- https://support.apple.com/en-us/HT213721
- https://support.apple.com/en-us/HT213722
- https://support.apple.com/en-us/HT213723