🛡️ CVE-2023-27961
🟡 CVSS 5.5 — Medium ✅ No Known Exploit CWE-20 NVD
5.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Multiple validation issues were addressed with improved input sanitization. This issue is fixed in macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, iOS 15.7.4 and iPadOS 15.7.4, macOS Monterey 12.6.4, watchOS 9.4, macOS Big Sur 11.7.5. Importing a maliciously crafted calendar invitation may exfiltrate user information.

Details

Severity MEDIUM
CVSS Score 5.5
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CWE CWE-20
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 16.0 16.4
iphone-os 16.0 16.4
macos 13.0 13.3
watchos 9.4

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