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CVE-2023-32439

Published: Jun 23, 2023Updated: Oct 23, 2025 Sources: CVE List NVD BDUCWE-843
8.8HIGH
NVD MITRE
EPSS Score
23.8%
Top 2.5%
CISA KEV
Active Exploitation
Since Jun 23, 2023
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-843

Affected Products

Apple Inc.
commercial·USaka apple, apple computer
SafariOn-premDesktop App
Consumer Software / browser
iPadOSEmbeddedOS
Operating Systems / mobile-os
iOS and iPadOSEmbeddedOS
Operating Systems / mobile-os
macOSOn-premOS
Operating Systems / unix-bsd
webkitgtk
oss-projectaka webkitgtk+, webkit2gtk, webkit2gtk3
webkitgtk\+LibraryLibrary
Consumer Software
ООО «РусБИТех-Астра»
commercial·RUaka rusbitech-astra
Astra Linux Special EditionOn-premOS
Operating Systems / linux-distro
and 7 more affected products View all →

Exploitability

CISA Known Exploited Vulnerability
Added to KEV:Jun 23, 2023
Remediation due:Jul 14, 2023

Required action: Apply updates per vendor instructions.

Official Patch Available
Is your org exposed to CVE-2023-32439?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://security.gentoo.org/glsa/202401-04
security.gentoo.org
https://support.apple.com/en-us/HT213811
support.apple.com
https://support.apple.com/en-us/HT213813
support.apple.com
and 13 more references View all →

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