{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-6640", "assignerOrgId": "030b2754-1501-44a4-bef8-48be86a33bf4", "state": "PUBLISHED", "assignerShortName": "Silabs", "dateReserved": "2023-12-08T20:21:25.231Z", "datePublished": "2024-02-21T19:56:50.808Z", "dateUpdated": "2024-06-04T17:17:13.416Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "packageName": "PC Controller", "product": "PC Controller", "repo": "https://github.com/SiliconLabs/gecko_sdk/releases", "vendor": "silabs.com", "versions": [{"lessThanOrEqual": "5.54.0", "status": "affected", "version": "0", "versionType": "LessThan"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Malformed S2 Nonce Get Command Class packets can be sent to crash PC Controller v5.54.0 and earlier. "}], "value": "Malformed S2 Nonce Get Command Class packets can be sent to crash PC Controller v5.54.0 and earlier.\u00a0"}], "impacts": [{"capecId": "CAPEC-595", "descriptions": [{"lang": "en", "value": "CAPEC-595 Connection Reset"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-754", "description": "CWE-754 Improper Check for Unusual or Exceptional Conditions", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "030b2754-1501-44a4-bef8-48be86a33bf4", "shortName": "Silabs", "dateUpdated": "2024-02-21T19:56:50.808Z"}, "references": [{"tags": ["vendor-advisory", "permissions-required"], "url": "https://community.silabs.com/068Vm000001HdNm"}], "source": {"discovery": "UNKNOWN"}, "title": "Silicon Labs PC Controller v5.54.0 and Earlier Denial of Service Vulnerability ", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-6640", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-03-15T20:30:46.012849Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:17:13.416Z"}}]}}

{"descriptions": [{"lang": "en", "value": "Malformed S2 Nonce Get Command Class packets can be sent to crash PC Controller v5.54.0 and earlier.\u00a0"}, {"lang": "es", "value": "Se pueden enviar paquetes S2 Nonce Get Command Class con formato incorrecto para bloquear el PC Controller v5.54.0 y versiones anteriores."}], "id": "CVE-2023-6640", "lastModified": "2024-02-22T19:07:27.197", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "product-security@silabs.com", "type": "Secondary"}]}, "published": "2024-02-21T20:15:46.497", "references": [{"source": "product-security@silabs.com", "url": "https://community.silabs.com/068Vm000001HdNm"}], "sourceIdentifier": "product-security@silabs.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-754"}], "source": "product-security@silabs.com", "type": "Secondary"}]}

{}