CVE-2025-43510
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-12

Last updated on: 2026-04-03

Assigner: Apple Inc.

Description
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.
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Meta Information
Published
2025-12-12
Last Modified
2026-04-03
Generated
2026-06-16
AI Q&A
2025-12-12
EPSS Evaluated
2026-06-15
NVD
Affected Vendors & Products
Showing 10 associated CPEs
Vendor Product Version / Range
apple ipados to 18.7.2 (exc)
apple ipados 26.0
apple iphone_os to 18.7.2 (exc)
apple iphone_os 26.0
apple macos From 14.0 (inc) to 14.8.2 (exc)
apple macos From 15.0 (inc) to 15.7.2 (exc)
apple macos 26.0
apple tvos to 26.1 (exc)
apple visionos to 26.1 (exc)
apple watchos to 26.1 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-667 The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.
CWE-362 The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
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Executive Summary

This vulnerability is a memory corruption issue caused by improper lock state checking. It allows a malicious application to cause unexpected changes in memory that is shared between processes, potentially leading to instability or unauthorized behavior.

Impact Analysis

The vulnerability can impact you by allowing a malicious application to manipulate shared memory unexpectedly, which could lead to application crashes, data corruption, or potentially unauthorized access to sensitive information across processes.

Mitigation Strategies

To mitigate this vulnerability, update your Apple devices to the fixed versions: watchOS 26.1, iOS 18.7.2 and 26.1, iPadOS 18.7.2 and 26.1, macOS Tahoe 26.1, visionOS 26.1, tvOS 26.1, macOS Sonoma 14.8.2, and macOS Sequoia 15.7.2. Applying these updates will address the memory corruption issue.

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