CVE-2025-43205: tvos Out-of-bounds Read — Fix

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.

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CVSS v3.1 Score

4.0

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness Type (CWE)

CWE-125 Out-of-bounds Read

Affected Products

Vendor	Product	Versions
apple	ipados	< 18.4
apple	iphone_os	< 18.4
apple	tvos	< 18.4
apple	visionos	< 2.4
apple	watchos	< 11.4

References

Advisories & Patches

https://support.apple.com/en-us/122371 https://support.apple.com/en-us/122376 https://support.apple.com/en-us/122377 https://support.apple.com/en-us/122378

Other References

https://support.apple.com/en-us/122372 https://support.apple.com/en-us/122373 https://support.apple.com/en-us/122374 https://support.apple.com/en-us/122375

Frequently Asked Questions

What is CVE-2025-43205? +

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. It has a CVSS v3.1 base score of 4.0 (MEDIUM).

How severe is CVE-2025-43205? +

CVE-2025-43205 has a CVSS v3.1 score of 4.0 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-43205? +

CVE-2025-43205 affects products from apple, specifically: ipados, iphone_os, tvos, visionos, watchos. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-43205? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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