🛡️ CVE-2023-27936
🟠 CVSS 7.8 — High ✅ No Known Exploit CWE-787 NVD
7.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Ventura 13.3, iOS 15.7.4 and iPadOS 15.7.4, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. An app may be able to cause unexpected system termination or write kernel memory.

Details

Severity HIGH
CVSS Score 7.8
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE CWE-787
Public Exploit ✅ No
Source NVD
Published 2023-05-08
Updated 2026-06-08
Modified 2025-01-29
Fix URL N/A

Affected Packages

Software From version Fixed in
ipados — 15.7.4
iphone-os — 15.7.4
macos 13.0 13.3

References

Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213670
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213673
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213675
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213677
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213670
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213673
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213675
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213677

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