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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:csa-iot:matter:1.3.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "A6D746B5-004E-4814-AE0B-D1BEB41CCC31", "vulnerable": true}, {"criteria": "cpe:2.3:a:csa-iot:matter:1.4.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "EFB8807D-427E-45D7-AA06-B872B38BBF16", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A reachable assertion vulnerability exists in the Matter SDK (connectedhomeip) before 1.4.2, specifically within the Level Control cluster's periodic server tick logic. When a MoveToLevel command is sent and immediately followed by a write of OperationMode=2 (in the Pump Configuration and Control cluster), the server tick function violates the assertion `currentLevel < maxLevel`, resulting in a crash. This can be exploited remotely without authentication to cause denial of service. Affected versions include 1.3 and 1.4 (commit ab3d5ae)."}, {"lang": "es", "value": "Una vulnerabilidad de aserci\u00f3n alcanzable existe en el SDK de Matter (connectedhomeip) anterior a 1.4.2, espec\u00edficamente dentro de la l\u00f3gica de tic peri\u00f3dico del servidor del cl\u00faster de Control de Nivel. Cuando se env\u00eda un comando MoveToLevel e inmediatamente seguido por una escritura de OperationMode=2 (en el cl\u00faster de Configuraci\u00f3n y Control de Bomba), la funci\u00f3n de tic del servidor viola la aserci\u00f3n 'currentLevel menor que maxLevel', lo que resulta en un fallo. Esto puede ser explotado remotamente sin autenticaci\u00f3n para causar denegaci\u00f3n de servicio. Las versiones afectadas incluyen 1.3 y 1.4 (commit ab3d5ae)."}], "id": "CVE-2025-56362", "lastModified": "2026-10-13T10:10:00.193", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-56362", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-05T17:46:06.918797Z", "version": "2.0.3"}}]}, "published": "2026-07-14T23:17:27.193", "references": [{"source": "cve@mitre.org", "tags": ["Product"], "url": "https://github.com/project-chip/connectedhomeip/"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Issue Tracking"], "url": "https://github.com/project-chip/connectedhomeip/issues/38618"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Issue Tracking"], "url": "https://github.com/project-chip/connectedhomeip/issues/38618"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-617"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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