Apple tvOS up to 18.4 Caches information disclosure

Summaryinfo

A vulnerability classified as problematic has been found in Apple tvOS. This impacts an unknown function of the component Caches Handler. Performing a manipulation results in information disclosure. This vulnerability is reported as CVE-2025-43356. The attack is possible to be carried out remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Apple tvOS. It has been classified as problematic. This affects some unknown processing of the component Caches Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

The issue was addressed with improved handling of caches. This issue is fixed in tvOS 26, Safari 26, iOS 18.7 and iPadOS 18.7, visionOS 26, watchOS 26, macOS Tahoe 26, iOS 26 and iPadOS 26. A website may be able to access sensor information without user consent.

It is possible to read the advisory at support.apple.com. This vulnerability is uniquely identified as CVE-2025-43356 since 04/16/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 265819 (Fedora 42 : webkitgtk (2025-fcc043d407)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 26.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (265819) and CERT Bund (WID-SEC-2025-2104). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Affected

• Debian Linux
• Amazon Linux 2
• Red Hat Enterprise Linux
• Ubuntu Linux
• SUSE Linux
• Oracle Linux
• IGEL OS
• SUSE openSUSE
• RESF Rocky Linux
• Open Source WebKitGTK

Productinfo

Type

• Digital Media Player

Vendor

• Apple

Name

• tvOS

Version

• 9.2.2
• 10
• 10.0
• 10.0.1
• 10.1
• 10.1.1
• 10.2
• 10.2.1
• 10.2.2
• 10.15.0
• 11.0
• 11.1
• 11.2
• 11.2.1
• 11.2.5
• 11.2.6
• 11.3
• 11.4
• 11.4.1
• 12.0
• 12.1
• 12.1.1
• 12.1.2
• 12.2
• 12.3
• 12.4
• 12.7
• 13.0
• 13.2
• 13.3.1
• 13.4
• 13.4.5
• 13.4.6
• 13.4.8
• 13.6
• 13.7
• 14.0
• 14.2
• 14.3
• 14.4
• 14.5
• 14.6
• 14.7
• 15
• 15.0
• 15.1
• 15.2
• 15.3
• 15.4
• 15.5
• 15.6
• 15.7.1
• 16.1
• 16.2
• 16.3
• 16.4
• 16.5
• 16.6
• 16.7
• 17.4
• 17.5
• 18
• 18.1
• 18.2
• 18.4

License

• commercial

Website

• Vendor: https://www.apple.com/

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Entryinfo

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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