{"id":"CVE-2024-3454","aliases":["EUVD-2024-32041","GHSA-5w32-hrcv-cfhw"],"status":"published","title":"In-Fabric Matter Cluster Attribute Disclosure","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.","severity":{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00208,"percentile":0.10996,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-209"],"published":"2024-07-24T07:58:40Z","modified":"2026-06-17T07:44:17Z","products":[{"vendor":"connectivity standards alliance","product":"connectedhomeip"},{"vendor":"csa-iot","product":"matter"}],"references":[{"url":"https://www.bitdefender.com/support/security-advisories/in-fabric-matter-cluster-attribute-disclosure/","tags":["third-party-advisory","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-3454"},{"url":"https://www.bitdefender.com/support/security-advisories/in-fabric-matter-cluster-attribute-disclosure"},{"url":"https://github.com/advisories/GHSA-5w32-hrcv-cfhw"}],"sources":{"cve":[{"id":"CVE-2024-3454","title":"In-Fabric Matter Cluster Attribute Disclosure","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.","status":"published","published":"2024-07-24T07:58:40.219Z","modified":"2024-08-01T20:12:06.908Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-209"],"updated_at":"2026-11-02T14:34:10.613319Z"}],"euvd":[{"id":"EUVD-2024-32041","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.","status":"published","published":"2024-07-24T07:58:40Z","modified":"2024-08-01T20:12:06Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-03T03:50:39.0087Z"}],"ghsa":[{"id":"GHSA-5w32-hrcv-cfhw","title":"An implementation issue in the Connectivity Standards Alliance Matter 1.2 protocol as used in the...","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.","status":"published","published":"2024-07-24T09:30:40Z","modified":"2024-07-24T09:30:46Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-209"],"updated_at":"2026-11-02T14:57:44.165395Z"}],"nvd":[{"id":"CVE-2024-3454","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.","status":"published","published":"2024-07-24T08:15:03.123Z","modified":"2026-06-17T07:44:17.897Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-209"],"updated_at":"2026-11-02T14:10:14.437386Z"}]}}