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

Severity: low (CVSS 3.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-07-24 · updated 2026-06-17
Weakness: CWE-209

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.

Affected products

Connectivity Standards Alliance Matter: all versions

References

https://www.bitdefender.com/support/security-advisories/in-fabric-matter-cluster-attribute-disclosure/
https://www.bitdefender.com/support/security-advisories/in-fabric-matter-cluster-attribute-disclosure/

Get alerted when CVE-2024-3454 or the next vulnerability affects your stack