CVE-2023-42950

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 17.2, iOS 17.2 and iPadOS 17.2, tvOS 17.2, watchOS 10.2, macOS Sonoma 14.2. Processing maliciously crafted web content may lead to arbitrary code execution.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Mar 28, 2024
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-429514.3The issue was addressed with improved handling of caches. This issue is fixed in iOS 17.1 and iPadOS 17.1. A user may be unable to delete brCVE-2023-429524.4The issue was addressed with improved checks. This issue is fixed in iOS 17.1 and iPadOS 17.1, macOS Ventura 13.6.3, macOS Sonoma 14.1, macOCVE-2023-429535.5A permissions issue was addressed with additional restrictions. This issue is fixed in tvOS 17.1, watchOS 10.1, macOS Sonoma 14.1, iOS 17.1 CVE-2023-429544.9A privilege escalation issue existed in FileMaker Server, potentially exposing sensitive information to front-end websites when signed in toCVE-2023-429554.9Claris International has successfully resolved an issue of potentially exposing password information to front-end websites when signed in toCVE-2023-429566.5The issue was addressed with improved memory handling. This issue is fixed in Safari 17.2, iOS 17.2 and iPadOS 17.2, macOS Sonoma 14.2. ProcCVE-2023-429573.3A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 17 and iPadOS 17, macOS Sonoma 14, watchOS 10. AnCVE-2023-429587.8A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Ventura 13.4. An app may be able to gain elevatCVE-2023-429597.0A race condition was addressed with improved state handling. This issue is fixed in macOS Sonoma 14. An app may be able to execute arbitraryCVE-2023-42966.1​If an attacker tricks an admin user of PTC Codebeamer into clicking on a malicious link, it may allow the attacker to inject arbitrary codeCVE-2023-429616.3A path handling issue was addressed with improved validation. This issue is fixed in iOS 17 and iPadOS 17, iOS 16.7 and iPadOS 16.7, macOS SCVE-2023-429627.5This issue was addressed with improved checks This issue is fixed in iOS 17.2 and iPadOS 17.2, iOS 16.7.3 and iPadOS 16.7.3. A remote attack
CVE-2023-42950: High severity, CVSS 8.8 | Vulnix