CVE-2025-43302
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-15

Last updated on: 2026-04-02

Assigner: Apple Inc.

Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. An app may be able to cause unexpected system termination.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2025-09-15
Last Modified
2026-04-02
Generated
2026-06-16
AI Q&A
2025-09-16
EPSS Evaluated
2026-06-15
NVD
CVE-2025-43302
Affected Vendors & Products
Showing 7 associated CPEs
Vendor Product Version / Range
apple ipados to 18.7 (exc)
apple iphone_os to 18.7 (exc)
apple macos From 14.0 (inc) to 14.8 (exc)
apple macos From 15.0 (inc) to 15.7 (exc)
apple tvos to 26.0 (exc)
apple visionos to 26.0 (exc)
apple watchos to 26.0 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is an out-of-bounds write issue where improper bounds checking could allow an application to write data outside the intended memory area. This flaw has been addressed by improving bounds checking in affected Apple operating systems. Exploiting this issue may cause unexpected system termination.

Impact Analysis

An application exploiting this vulnerability may cause unexpected system termination, which could lead to denial of service or instability on affected Apple devices.

Mitigation Strategies

To mitigate this vulnerability, update your Apple devices to the fixed versions: tvOS 26, macOS Sonoma 14.8, macOS Sequoia 15.7, iOS 18.7, iPadOS 18.7, visionOS 26, watchOS 26, macOS Tahoe 26, iOS 26, and iPadOS 26. Applying these updates will address the out-of-bounds write issue and prevent potential unexpected system termination caused by an app.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-43302. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart