CVE-2023-32439

8.8 HIGH CISA KEV - Actively Exploited
Published: June 23, 2023 Modified: October 23, 2025
View on NVD

Description

A type confusion issue was addressed with improved checks. This issue is fixed in iOS 16.5.1 and iPadOS 16.5.1, iOS 15.7.7 and iPadOS 15.7.7, macOS Ventura 13.4.1, Safari 16.5.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://security.gentoo.org/glsa/202401-04
Source: product-security@apple.com
Third Party Advisory
https://support.apple.com/en-us/HT213811
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213813
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213814
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213816
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/kb/HT213814
Source: product-security@apple.com
Vendor Advisory
https://support.apple.com/kb/HT213816
Source: product-security@apple.com
Vendor Advisory
https://security.gentoo.org/glsa/202401-04
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://support.apple.com/en-us/HT213811
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213813
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213814
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213816
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://support.apple.com/kb/HT213814
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://support.apple.com/kb/HT213816
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32439
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource

15 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
1.0%
76th percentile
Exploitation Status
Actively Exploited
Remediation due: 2023-07-14

Weaknesses (CWE)

CWE-843 CWE-843

Affected Vendors

webkitgtk apple

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