CVE-2023-43000
- State
- Published
- Severity
- 8.8 High
- Published
- Nov 5, 2025
- Updated
- Sep 21, 2026
- Reserved
- Sep 14, 2023
Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, Safari 16.6, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
macOSApple |
|
iOS and iPadOSApple |
|
SafariApple |
|
iOS and iPadOSApple |
|
References
- https://support.apple.com/en-us/120331
- https://support.apple.com/en-us/120338
- https://support.apple.com/en-us/120324
- https://support.apple.com/en-us/126632
- https://cloud.google.com/blog/topics/threat-intelligence/coruna-powerful-ios-exploit-kitthird-party-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-43000government-resource
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