CVE-2025-43447

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-43447
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.1 and iPadOS 26.1, watchOS 26.1, macOS Tahoe 26.1, visionOS 26.1. An app may be able to cause unexpected system termination or corrupt kernel memory.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://support.apple.com/en-us/125632 Release Notes Vendor Advisory
https://support.apple.com/en-us/125634
https://support.apple.com/en-us/125638 Release Notes Vendor Advisory
https://support.apple.com/en-us/125639 Release Notes Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
History

17 Dec 2025, 21:16

Type Values Removed Values Added
References
  • () https://support.apple.com/en-us/125634 -
References () https://support.apple.com/en-us/125632 - Vendor Advisory, Release Notes () https://support.apple.com/en-us/125632 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/125638 - Vendor Advisory, Release Notes () https://support.apple.com/en-us/125638 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/125639 - Vendor Advisory, Release Notes () https://support.apple.com/en-us/125639 - Release Notes, Vendor Advisory
Summary (en) The issue was addressed with improved memory handling. This issue is fixed in watchOS 26.1, iOS 26.1 and iPadOS 26.1, visionOS 26.1. An app may be able to cause unexpected system termination or corrupt kernel memory. (en) The issue was addressed with improved memory handling. This issue is fixed in iOS 26.1 and iPadOS 26.1, watchOS 26.1, macOS Tahoe 26.1, visionOS 26.1. An app may be able to cause unexpected system termination or corrupt kernel memory.

04 Nov 2025, 17:51

Type Values Removed Values Added
First Time Apple watchos
Apple iphone Os
Apple visionos
Apple ipados
Apple
CPE cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
CWE CWE-787
References () https://support.apple.com/en-us/125632 - () https://support.apple.com/en-us/125632 - Vendor Advisory, Release Notes
References () https://support.apple.com/en-us/125638 - () https://support.apple.com/en-us/125638 - Vendor Advisory, Release Notes
References () https://support.apple.com/en-us/125639 - () https://support.apple.com/en-us/125639 - Vendor Advisory, Release Notes

04 Nov 2025, 17:16

Type Values Removed Values Added
CWE CWE-119
CVSS v2 : unknown
v3 : 7.5 		v2 : unknown
v3 : 5.5

04 Nov 2025, 16:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5

04 Nov 2025, 02:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-11-04 02:15

Updated : 2025-12-17 21:16

NVD link : CVE-2025-43447

Mitre link : CVE-2025-43447

CVE.ORG link : CVE-2025-43447

JSON object : View

Products Affected

apple

  • iphone_os
  • ipados
  • visionos
  • watchos
CWE
CWE-787

Out-of-bounds Write

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer