CVE-2025-43447 — MEDIUM (5.5)

Q: How severe is CVE-2025-43447?

CVE-2025-43447 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-43447?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Visionos, Apple Watchos.

Vulnerability 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.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Apple	Ipados	< 26.1
Apple	Iphone Os	< 26.1
Apple	Visionos	< 26.1
Apple	Watchos	< 26.1

Related Weaknesses (CWE)

CWE-119 CWE-787

References

https://support.apple.com/en-us/125632Release NotesVendor Advisory
https://support.apple.com/en-us/125634
https://support.apple.com/en-us/125638Release NotesVendor Advisory
https://support.apple.com/en-us/125639Release NotesVendor Advisory

FAQ

What is CVE-2025-43447?

CVE-2025-43447 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 ter...

How severe is CVE-2025-43447?

CVE-2025-43447 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-43447?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Visionos, Apple Watchos.