CVE-2025-43205
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-12

Last updated on: 2026-04-02

Assigner: Apple Inc.

Description
An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, tvOS 18.4, visionOS 2.4, watchOS 11.4. An app may be able to bypass ASLR.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2025-11-12
Last Modified
2026-04-02
Generated
2026-06-16
AI Q&A
2025-11-12
EPSS Evaluated
2026-06-15
NVD
CVE-2025-43205
Affected Vendors & Products
Showing 5 associated CPEs
Vendor Product Version / Range
apple ipados to 18.4 (exc)
apple iphone_os to 18.4 (exc)
apple tvos to 18.4 (exc)
apple visionos to 2.4 (exc)
apple watchos to 11.4 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-125 The product reads 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 access issue that was addressed by improving bounds checking. It allows an app to potentially bypass Address Space Layout Randomization (ASLR), a security feature that helps prevent exploitation of memory corruption vulnerabilities.

Impact Analysis

If exploited, this vulnerability could allow a malicious app to bypass ASLR, potentially leading to unauthorized access or execution of arbitrary code, which could compromise the security of the affected device.

Mitigation Strategies

Update affected Apple operating systems to the fixed versions: watchOS 11.4, tvOS 18.4, visionOS 2.4, iOS 18.4, and iPadOS 18.4 to address the out-of-bounds access issue and prevent apps from bypassing ASLR.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-43205. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart