CVE-2023-32439

HIGH KEV

Safari < 16.5.1 - Remote Code Execution via Type Confusion

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2023-32439 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added June 23, 2023.

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.

References (8)

Core 8

Scores

CVSS v3 8.8
EPSS 0.0116
EPSS Percentile 79.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable no
Technical Impact total

Details

CISA KEV 2023-06-23
VulnCheck KEV 2023-06-21
InTheWild.io 2023-06-21
ENISA EUVD EUVD-2023-36683
CWE
CWE-843
Status published
Products (5)
apple/ipados < 15.7.7
apple/iphone_os < 15.7.7
apple/macos 13.0 - 13.4.1
apple/safari < 16.5.1
webkitgtk/webkitgtk\+ < 2.42.3
Published Jun 23, 2023
KEV Added Jun 23, 2023
Tracked Since Feb 18, 2026