CVE-2025-56363

{"id": "CVE-2025-56363", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-56363", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-05T17:36:48.960049Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.7, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.1}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.7, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.1}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}]}], "published": "2026-07-14T23:17:27.367", "references": [{"url": "https://github.com/project-chip/connectedhomeip/", "tags": ["Product"], "source": "cve@mitre.org"}, {"url": "https://github.com/project-chip/connectedhomeip/issues/39173", "tags": ["Exploit", "Issue Tracking"], "source": "cve@mitre.org"}, {"url": "https://github.com/project-chip/connectedhomeip/issues/39173", "tags": ["Exploit", "Issue Tracking"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "A null pointer dereference vulnerability exists in the Matter SDK (connectedhomeip) before 1.4.0, affecting the ReadRevisionAttribute function used in multiple clusters (Channel, Account Login, TargetNavigator, etc.). The function lacks proper validation of the delegate pointer before dereferencing. A remote unauthenticated attacker can exploit this issue by sending a crafted read request, causing the device to crash (denial of service). This issue has been confirmed in SDK version v1.4 (commit ab3d5ae)."}, {"lang": "es", "value": "Una vulnerabilidad de desreferencia de puntero nulo existe en el SDK de Matter (connectedhomeip) anterior a la 1.4.0, que afecta a la funci\u00f3n ReadRevisionAttribute utilizada en m\u00faltiples cl\u00fasteres (Channel, Account Login, TargetNavigator, etc.). La funci\u00f3n carece de validaci\u00f3n adecuada del puntero delegado antes de la desreferencia. Un atacante remoto no autenticado puede explotar este problema enviando una solicitud de lectura manipulada, provocando que el dispositivo se bloquee (denegaci\u00f3n de servicio). Este problema ha sido confirmado en la versi\u00f3n v1.4 del SDK (commit ab3d5ae)."}], "lastModified": "2026-10-13T10:10:00.193", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:csa-iot:matter:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DF4DD78D-70A5-4B35-AAB4-3F4F948B6194", "versionEndExcluding": "1.4.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}