CVE-2025-43510 Apple — Exploit & Vulnerability Details HIGH

Parameter	Value
CVSS	7.8 (HIGH)
Affected Versions	14.0 — 26.1
Fixed In	18.7.2
Type	CWE-667, CWE-362 (Race Condition)
Vendor	Apple
Public PoC	Yes

A memory corruption issue was addressed with improved lock state checking. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A malicious application may cause unexpected changes in memory shared between processes.

Attack Parameters

Attack Vector

Local

Requires local access

Attack Complexity

Low

Easy to exploit

Privileges Required

None

No privileges needed

User Interaction

Required

User action required

Impact Assessment

Confidentiality

High

Complete data leak

Integrity

High

Complete data modification

Availability

High

Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

CWE-667

CWE-362 Race Condition

Vulnerable Products 10

Configuration	From (including)	Up to (excluding)
Apple Ipados cpe:2.3:o:apple:ipados::::::::	—	`18.7.2`
Apple Ipados cpe:2.3:o:apple:ipados:26.0:::::::*	—	—
Apple Iphone_Os cpe:2.3:o:apple:iphone_os::::::::	—	`18.7.2`
Apple Iphone_Os cpe:2.3:o:apple:iphone_os:26.0:::::::*	—	—
Apple Macos cpe:2.3:o:apple:macos::::::::	`14.0`	`14.8.2`
Apple Macos cpe:2.3:o:apple:macos::::::::	`15.0`	`15.7.2`
Apple Macos cpe:2.3:o:apple:macos:26.0:::::::*	—	—
Apple Tvos cpe:2.3:o:apple:tvos::::::::	—	`26.1`
Apple Visionos cpe:2.3:o:apple:visionos::::::::	—	`26.1`
Apple Watchos cpe:2.3:o:apple:watchos::::::::	—	`26.1`