CVE-2025-43355

A type confusion issue was addressed with improved memory handling. This issue is fixed in tvOS 26, watchOS 26, macOS Sonoma 14.8, iOS 26 and iPadOS 26, macOS Sequoia 15.7, visionOS 26, iOS 18.7 and iPadOS 18.7. An app may be able to cause a denial-of-service.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://support.apple.com/en-us/125108	Release Notes Vendor Advisory
https://support.apple.com/en-us/125109	Release Notes Vendor Advisory
https://support.apple.com/en-us/125111	Release Notes Vendor Advisory
https://support.apple.com/en-us/125112	Release Notes Vendor Advisory
https://support.apple.com/en-us/125114	Release Notes Vendor Advisory
https://support.apple.com/en-us/125115	Release Notes Vendor Advisory
https://support.apple.com/en-us/125116	Release Notes Vendor Advisory
http://seclists.org/fulldisclosure/2025/Sep/49
http://seclists.org/fulldisclosure/2025/Sep/53
http://seclists.org/fulldisclosure/2025/Sep/54
http://seclists.org/fulldisclosure/2025/Sep/55
http://seclists.org/fulldisclosure/2025/Sep/56
http://seclists.org/fulldisclosure/2025/Sep/57
http://seclists.org/fulldisclosure/2025/Sep/58

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:tvos::::::::
	cpe:2.3:o:apple:visionos::::::::
	cpe:2.3:o:apple:watchos::::::::

History

04 Nov 2025, 02:15

Type	Values Removed	Values Added
Summary	(en) A type confusion issue was addressed with improved memory handling. This issue is fixed in tvOS 26, macOS Sonoma 14.8, macOS Sequoia 15.7, iOS 18.7 and iPadOS 18.7, visionOS 26, watchOS 26, macOS Tahoe 26, iOS 26 and iPadOS 26. An app may be able to cause a denial-of-service.	(en) A type confusion issue was addressed with improved memory handling. This issue is fixed in tvOS 26, watchOS 26, macOS Sonoma 14.8, iOS 26 and iPadOS 26, macOS Sequoia 15.7, visionOS 26, iOS 18.7 and iPadOS 18.7. An app may be able to cause a denial-of-service.
References	~~{'url': 'https://support.apple.com/en-us/125110', 'tags': ['Release Notes', 'Vendor Advisory'], 'source': 'product-security@apple.com'}~~

03 Nov 2025, 19:16

Type	Values Removed	Values Added
References		() http://seclists.org/fulldisclosure/2025/Sep/49 - () http://seclists.org/fulldisclosure/2025/Sep/53 - () http://seclists.org/fulldisclosure/2025/Sep/54 - () http://seclists.org/fulldisclosure/2025/Sep/55 - () http://seclists.org/fulldisclosure/2025/Sep/56 - () http://seclists.org/fulldisclosure/2025/Sep/57 - () http://seclists.org/fulldisclosure/2025/Sep/58 -

17 Sep 2025, 13:54

Type	Values Removed	Values Added
CPE		cpe:2.3:o:apple:watchos:::::::: cpe:2.3:o:apple:tvos:::::::: cpe:2.3:o:apple:ipados:::::::: cpe:2.3:o:apple:iphone_os:::::::: cpe:2.3:o:apple:visionos:::::::: cpe:2.3:o:apple:macos::::::::
First Time		Apple visionos Apple ipados Apple iphone Os Apple watchos Apple Apple tvos Apple macos
References	~~() https://support.apple.com/en-us/125108 -~~	() https://support.apple.com/en-us/125108 - Release Notes, Vendor Advisory
References	~~() https://support.apple.com/en-us/125109 -~~	() https://support.apple.com/en-us/125109 - Release Notes, Vendor Advisory
References	~~() https://support.apple.com/en-us/125110 -~~	() https://support.apple.com/en-us/125110 - Release Notes, Vendor Advisory
References	~~() https://support.apple.com/en-us/125111 -~~	() https://support.apple.com/en-us/125111 - Release Notes, Vendor Advisory
References	~~() https://support.apple.com/en-us/125112 -~~	() https://support.apple.com/en-us/125112 - Release Notes, Vendor Advisory
References	~~() https://support.apple.com/en-us/125114 -~~	() https://support.apple.com/en-us/125114 - Release Notes, Vendor Advisory
References	~~() https://support.apple.com/en-us/125115 -~~	() https://support.apple.com/en-us/125115 - Release Notes, Vendor Advisory
References	~~() https://support.apple.com/en-us/125116 -~~	() https://support.apple.com/en-us/125116 - Release Notes, Vendor Advisory

16 Sep 2025, 18:15

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
CWE		CWE-843

15 Sep 2025, 23:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-09-15 23:15

Updated : 2025-11-04 02:15

NVD link : CVE-2025-43355

Mitre link : CVE-2025-43355

CVE.ORG link : CVE-2025-43355

JSON object : View

Products Affected

apple

watchos
iphone_os
visionos
tvos
ipados
macos

CWE

CWE-843

Access of Resource Using Incompatible Type ('Type Confusion')

5.5 /10