CVE-2023-32373

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

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, Safari 16.5, iOS 16.5 and iPadOS 16.5. 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/HT213757
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213758
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213761
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213762
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213764
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213765
Source: product-security@apple.com
Release Notes Vendor Advisory
https://security.gentoo.org/glsa/202401-04
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://support.apple.com/en-us/HT213757
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213758
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213761
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213762
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213764
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213765
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32373
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)
0.0%
4th percentile
Exploitation Status
Actively Exploited
Remediation due: 2023-06-12

Weaknesses (CWE)

Affected Vendors

redhat apple webkitgtk