CVE-2024-3454 In-Fabric Matter Cluster Attribute Disclosure

Low 3.5 Published 24 Jul 2024 Updated 1 Aug 2024

Attackers can disclose device information within the same Matter fabric, violating protocol privacy guarantees in the connectedhomeip SDK.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2024-3454?

CVE-2024-3454 is a low-severity vulnerability in Connectivity Standards Alliance connectedhomeip, published on 24 Jul 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An implementation issue in the Connectivity Standards Alliance Matter 1.2 protocol as used in the connectedhomeip SDK allows a third party to disclose information about devices part of the same fabric (footprinting), even though the protocol is designed to prevent access to such information.

Weakness: CWE-209

Which versions are affected by CVE-2024-3454?

It affects 1 product.

Products include Csa-Iot Matter.

How do I fix CVE-2024-3454?

No fix has been published for CVE-2024-3454 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-3454 being exploited?

There is no known exploitation of CVE-2024-3454 in the wild and no public exploit code.

Sources

Also known as GHSA-5w32-hrcv-cfhw.