CVE-2023-40420

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.6, tvOS 17, iOS 16.7 and iPadOS 16.7, macOS Monterey 12.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. Processing web content may lead to a denial-of-service.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected software

No affected versions have been published.

Timeline

Published
Sep 27, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-404215.5A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sonoma 14.1, macOS Monterey 12.7.1, macOS VentuCVE-2023-404225.5The issue was addressed with improved memory handling. This issue is fixed in macOS Sonoma 14. An app may be able to cause a denial-of-serviCVE-2023-404237.8The issue was addressed with improved memory handling. This issue is fixed in iOS 17.1 and iPadOS 17.1, macOS Monterey 12.7.1, iOS 16.7.2 anCVE-2023-404245.5The issue was addressed with improved checks. This issue is fixed in iOS 17 and iPadOS 17, watchOS 10, macOS Sonoma 14. An app may be able tCVE-2023-404254.4A privacy issue was addressed with improved private data redaction for log entries. This issue is fixed in macOS Sonoma 14, macOS Monterey 1CVE-2023-404265.5A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sonoma 14. An app may be able to bypass certainCVE-2023-404273.3The issue was addressed with improved handling of caches. This issue is fixed in macOS Ventura 13.6, tvOS 17, macOS Monterey 12.7, watchOS 1CVE-2023-404285.5The issue was addressed with improved handling of caches. This issue is fixed in iOS 17 and iPadOS 17. An app may be able to access sensitivCVE-2023-404295.5A permissions issue was addressed with improved validation. This issue is fixed in tvOS 17, iOS 17 and iPadOS 17, watchOS 10, macOS Sonoma 1CVE-2023-40437.5In Eclipse Parsson before versions 1.1.4 and 1.0.5, Parsing JSON from untrusted sources can lead malicious actors to exploit the fact that tCVE-2023-404305.5A logic issue was addressed with improved checks. This issue is fixed in macOS Sonoma 14. An app may be able to access removable volumes witCVE-2023-404317.8The issue was addressed with improved memory handling. This issue is fixed in iOS 17 and iPadOS 17. An app may be able to execute arbitrary
CVE-2023-40420: Medium severity, CVSS 6.5 | Vulnix