CVE-2020-9057

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An attacker can also capture and replay Z-Wave traffic. Firmware upgrades cannot directly address this vulnerability as it is an issue with the Z-Wave specification for these legacy chipsets. One way to protect against this vulnerability is to use 500 or 700 series chipsets that support Security 2 (S2) encryption. As examples, the Linear WADWAZ-1 version 3.43 and WAPIRZ-1 version 3.43 (with 300 series chipsets) are vulnerable."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-311", "description": "CWE-311 Missing Encryption of Sensitive Data", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-01-07T23:06:20.000Z", "orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc"}, "references": [{"tags": ["third-party-advisory", "x_refsource_CERT-VN"], "url": "https://kb.cert.org/vuls/id/142629"}, {"tags": ["x_refsource_MISC"], "url": "https://ieeexplore.ieee.org/document/9663293"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/CNK2100/VFuzz-public"}, {"tags": ["x_refsource_MISC"], "url": "https://doi.org/10.1109/ACCESS.2021.3138768"}, {"name": "VU#142629", "tags": ["third-party-advisory", "x_refsource_CERT-VN"], "url": "https://www.kb.cert.org/vuls/id/142629"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cert@cert.org", "DATE_PUBLIC": "2021-12-27T05:00:00.000Z", "ID": "CVE-2020-9057", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "WADWAZ-1", "version": {"version_data": [{"version_affected": "=", "version_value": "3.43"}]}}, {"product_name": "WAPIRZ-1", "version": {"version_data": [{"version_affected": "=", "version_value": "3.43"}]}}]}, "vendor_name": "Linear"}, {"product": {"product_data": [{"product_name": "100 series", "version": {"version_data": [{"version_affected": "=", "version_value": "all"}]}}, {"product_name": "200 series", "version": {"version_data": [{"version_affected": "=", "version_value": "all"}]}}, {"product_name": "300 series", "version": {"version_data": [{"version_affected": "=", "version_value": "all"}]}}]}, "vendor_name": "Silicon Labs"}]}}, "credit": [{"lang": "eng", "value": "Carlos Nkuba Kayembe, Kim Seulbae, Sven Dietrich, and Heejo Lee"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Z-Wave devices based on Silicon Labs 100, 200, and 300 series chipsets do not support encryption, allowing an attacker within radio range to take control of or cause a denial of service to a vulnerable device. An attacker can also capture and replay Z-Wave traffic. Firmware upgrades cannot directly address this vulnerability as it is an issue with the Z-Wave specification for these legacy chipsets. One way to protect against this vulnerability is to use 500 or 700 series chipsets that support Security 2 (S2) encryption. As examples, the Linear WADWAZ-1 version 3.43 and WAPIRZ-1 version 3.43 (with 300 series chipsets) are vulnerable."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-311 Missing Encryption of Sensitive Data"}]}]}, "references": {"reference_data": [{"name": "https://kb.cert.org/vuls/id/142629", "refsource": "CERT-VN", "url": "https://kb.cert.org/vuls/id/142629"}, {"name": "https://ieeexplore.ieee.org/document/9663293", "refsource": "MISC", "url": "https://ieeexplore.ieee.org/document/9663293"}, {"name": "https://github.com/CNK2100/VFuzz-public", "refsource": "MISC", "url": "https://github.com/CNK2100/VFuzz-public"}, {"name": "https://doi.org/10.1109/ACCESS.2021.3138768", "refsource": "MISC", "url": "https://doi.org/10.1109/ACCESS.2021.3138768"}, {"name": "VU#142629", "refsource": "CERT-VN", "url": "https://www.kb.cert.org/vuls/id/142629"}]}, "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T10:19:19.350Z"}, "title": "CVE Program Container", "references": [{"tags": ["third-party-advisory", "x_refsource_CERT-VN", "x_transferred"], "url": "https://kb.cert.org/vuls/id/142629"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://ieeexplore.ieee.org/document/9663293"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/CNK2100/VFuzz-public"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://doi.org/10.1109/ACCESS.2021.3138768"}, {"name": "VU#142629", "tags": ["third-party-advisory", "x_refsource_CERT-VN", "x_transferred"], "url": "https://www.kb.cert.org/vuls/id/142629"}]}]}, "cveMetadata": {"assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "assignerShortName": "certcc", "cveId": "CVE-2020-9057", "datePublished": "2022-01-07T04:30:23.469Z", "dateReserved": "2020-02-18T00:00:00.000Z", "dateUpdated": "2024-09-16T20:03:41.584Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "WADWAZ-1", "vendor": "Linear", "versions": [{"status": "affected", "version": "3.43"}]}, {"product": "WAPIRZ-1", "vendor": "Linear", "versions": [{"status": "affected", "version": "3.43"}]}, {"product": "100 series", "vendor": "Silicon Labs", "versions": [{"status": "affected", "version": "all"}]}, {"product": "200 series", "vendor": "Silicon Labs", "versions": [{"status": "affected", "version": "all"}]}, {"product": "300 series", "vendor": "Silicon Labs", "versions": [{"status": "affected", "version": "all"}]}], "source": "cret@cert.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linear:wadwaz-1:3.43:*:*:*:*:*:*:*", "matchCriteriaId": "29A637D2-2EEB-46FA-925E-230467C662FB", "vulnerable": true}, {"criteria": "cpe:2.3:o:linear:wapirz-1:3.43:*:*:*:*:*:*:*", "matchCriteriaId": "62E39D10-8B14-4377-A7A6-CE75DFC6B349", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:silabs:100_series_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "FD65067D-33BE-47A3-8586-9B7165D44120", "vulnerable": true}, {"criteria": "cpe:2.3:o:silabs:200_series_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "5E0D4883-9F5A-447F-85ED-E47D0C5A4940", "vulnerable": true}, {"criteria": "cpe:2.3:o:silabs:300_series_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "357345BC-2448-46B7-8DED-13B291708DF0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Z-Wave devices based on Silicon Labs 100, 200, and 300 series chipsets do not support encryption, allowing an attacker within radio range to take control of or cause a denial of service to a vulnerable device. An attacker can also capture and replay Z-Wave traffic. Firmware upgrades cannot directly address this vulnerability as it is an issue with the Z-Wave specification for these legacy chipsets. One way to protect against this vulnerability is to use 500 or 700 series chipsets that support Security 2 (S2) encryption. As examples, the Linear WADWAZ-1 version 3.43 and WAPIRZ-1 version 3.43 (with 300 series chipsets) are vulnerable."}, {"lang": "es", "value": "Los dispositivos Z-Wave basados en los conjuntos de chips de las series 100, 200 y 300 de Silicon Labs no admiten cifrado, permitiendo a un atacante dentro del alcance de la radio tomar el control o causar una denegaci\u00f3n de servicio en un dispositivo vulnerable. Un atacante tambi\u00e9n puede capturar y reproducir el tr\u00e1fico Z-Wave. Las actualizaciones de firmware no pueden abordar directamente esta vulnerabilidad, ya que es un problema con la especificaci\u00f3n Z-Wave para estos conjuntos de chips heredados. Una forma de protegerse contra esta vulnerabilidad es usar los conjuntos de chips de las series 500 o 700 que soportan el cifrado de Seguridad 2 (S2). Como ejemplos, el Linear WADWAZ-1 versi\u00f3n 3.43 y WAPIRZ-1 versi\u00f3n 3.43 (con chipsets de la serie 300) son vulnerables"}], "id": "CVE-2020-9057", "lastModified": "2026-06-17T03:27:25.283", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 8.3, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:A/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 6.5, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-01-10T14:10:16.150", "references": [{"source": "cret@cert.org", "tags": ["Broken Link"], "url": "https://doi.org/10.1109/ACCESS.2021.3138768"}, {"source": "cret@cert.org", "tags": ["Third Party Advisory"], "url": "https://github.com/CNK2100/VFuzz-public"}, {"source": "cret@cert.org", "tags": ["Broken Link"], "url": "https://ieeexplore.ieee.org/document/9663293"}, {"source": "cret@cert.org", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://kb.cert.org/vuls/id/142629"}, {"source": "cret@cert.org", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.kb.cert.org/vuls/id/142629"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "https://doi.org/10.1109/ACCESS.2021.3138768"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/CNK2100/VFuzz-public"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "https://ieeexplore.ieee.org/document/9663293"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://kb.cert.org/vuls/id/142629"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.kb.cert.org/vuls/id/142629"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-311"}], "source": "cret@cert.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-311"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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