CVE-2025-43510 Technical Vulnerability Analysis & Patch Advisory (CVSS 7.8)

Affected Vendors

security-advisory

Affected Components

enterprise-software

Published Date

2025-12-12

Executive & SecOps Summary

SECOPS ASSESSMENT

Affected Scope

Systems running unpatched versions impacted by CVE-2025-43510

Impact

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...

Mitigation

Apply vendor security patches and restrict external network exposure.

Affected Products & Version Scope

All unpatched versions listed in the official NVD CPE configurations

Remediation & Live Workaround Commands

PATCH & WORKAROUND

Remediation Steps

Upgrade to the latest patched release from the vendor.
Apply virtual patching or network segmentation until maintenance windows allow full patching.

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Technical Root Cause & Exploitation Mechanics

Technical Overview

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.

CVSS Score: 7.8 (HIGH)
CWE IDs: CWE-667