CVE-2025-43447 Details
Description
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. An app may be able to cause unexpected system termination or corrupt kernel memory.
A vulnerability exists in multiple Apple products, including iOS, iPadOS, watchOS, and visionOS, all version 26.1. This vulnerability allows an application to cause unexpected system termination or corrupt kernel memory, potentially leading to arbitrary code execution or other malicious activities. The issue arises from improper memory handling, which can be exploited by malicious applications.
Users can update to the latest version of the operating system to address this vulnerability. Instructions for updating can be found on the Apple Support website.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Nov 4, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.apple.com/en-us/125632 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/125634 | [email protected] | |
| https://support.apple.com/en-us/125638 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/125639 | [email protected] | Release NotesVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-787 | Out-of-bounds Write | [email protected] |
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| apple ipados | < 26.1 |
CPE
Remediation
| |
| apple iphone os | < 26.1 |
CPE
Remediation
| |
| apple visionos | < 26.1 |
CPE
Remediation
| |
| apple watchos | < 26.1 |
CPE
Remediation
| |
Change History
8 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 2, 2026 | CVE Modified | [email protected] |
| Dec 17, 2025 | CVE Modified | [email protected] |
| Nov 4, 2025 | Initial Analysis | [email protected] |
| Nov 4, 2025 | CVE Modified | CISA-ADP |
| Nov 4, 2025 | CVE Modified | CISA-ADP |
| Nov 4, 2025 | New CVE Received | [email protected] |