{"containers": {"cna": {"affected": [{"product": "Desigo DXR2", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < V01.21.142.5-22"}]}, {"product": "Desigo PXC3", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < V01.21.142.4-18"}]}, {"product": "Desigo PXC4", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < V02.20.142.10-10884"}]}, {"product": "Desigo PXC5", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < V02.20.142.10-10884"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.142.5-22), Desigo PXC3 (All versions < V01.21.142.4-18), Desigo PXC4 (All versions < V02.20.142.10-10884), Desigo PXC5 (All versions < V02.20.142.10-10884). When the controller receives a specific BACnet protocol packet, an exception causes the BACnet communication function to go into a \u201cout of work\u201d state and could result in the controller going into a \u201cfactory reset\u201d state."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-248", "description": "CWE-248: Uncaught Exception", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-05-10T09:46:45", "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "shortName": "siemens"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-662649.pdf"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "productcert@siemens.com", "ID": "CVE-2021-41545", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Desigo DXR2", "version": {"version_data": [{"version_value": "All versions < V01.21.142.5-22"}]}}, {"product_name": "Desigo PXC3", "version": {"version_data": [{"version_value": "All versions < V01.21.142.4-18"}]}}, {"product_name": "Desigo PXC4", "version": {"version_data": [{"version_value": "All versions < V02.20.142.10-10884"}]}}, {"product_name": "Desigo PXC5", "version": {"version_data": [{"version_value": "All versions < V02.20.142.10-10884"}]}}]}, "vendor_name": "Siemens"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.142.5-22), Desigo PXC3 (All versions < V01.21.142.4-18), Desigo PXC4 (All versions < V02.20.142.10-10884), Desigo PXC5 (All versions < V02.20.142.10-10884). When the controller receives a specific BACnet protocol packet, an exception causes the BACnet communication function to go into a \u201cout of work\u201d state and could result in the controller going into a \u201cfactory reset\u201d state."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-248: Uncaught Exception"}]}]}, "references": {"reference_data": [{"name": "https://cert-portal.siemens.com/productcert/pdf/ssa-662649.pdf", "refsource": "MISC", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-662649.pdf"}]}}}}, "cveMetadata": {"assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "assignerShortName": "siemens", "cveId": "CVE-2021-41545", "datePublished": "2022-05-10T09:46:45", "dateReserved": "2021-09-21T00:00:00", "dateUpdated": "2022-05-10T09:46:45", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:desigo_dxr2_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "5B50EDDC-4B68-416E-B8BE-58399A90FE44", "versionEndExcluding": "01.21.142.5-22", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:desigo_dxr2:-:*:*:*:*:*:*:*", "matchCriteriaId": "21EDDCD7-3B64-410E-A294-0F5F65849F4E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:desigo_pxc3_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "D7ABEE98-3FF4-4E7C-B1CD-0E5E56E437FF", "versionEndExcluding": "01.21.142.4-18", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:desigo_pxc3:-:*:*:*:*:*:*:*", "matchCriteriaId": "373009ED-3AE4-4F0B-940D-8E82668C3FF3", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:desigo_pxc4_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "84D6AF5F-AD6D-4A30-9D72-31A3BA2A5DC3", "versionEndExcluding": "02.20.142.10-10884", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:desigo_pxc4:-:*:*:*:*:*:*:*", "matchCriteriaId": "0327220F-B5E6-4722-AEB2-BC4C21F1060D", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:desigo_pxc5_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "7B710014-DE57-43C2-9BFE-A4F8AF6542D5", "versionEndExcluding": "02.20.142.10-10884", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:desigo_pxc5:-:*:*:*:*:*:*:*", "matchCriteriaId": "C4E2A7F6-B6E5-4230-8F13-64745C434A71", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.142.5-22), Desigo PXC3 (All versions < V01.21.142.4-18), Desigo PXC4 (All versions < V02.20.142.10-10884), Desigo PXC5 (All versions < V02.20.142.10-10884). When the controller receives a specific BACnet protocol packet, an exception causes the BACnet communication function to go into a \u201cout of work\u201d state and could result in the controller going into a \u201cfactory reset\u201d state."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en Desigo DXR2 (Todas las versiones anteriores a V01.21.142.5-22), Desigo PXC3 (Todas las versiones anteriores a V01.21.142.4-18), Desigo PXC4 (Todas las versiones anteriores a V02.20.142.10-10884), Desigo PXC5 (Todas las versiones anteriores a V02.20.142.10-10884). Cuando el controlador recibe un paquete de protocolo BACnet espec\u00edfico, una excepci\u00f3n causa que la funci\u00f3n de comunicaci\u00f3n BACnet pase a un estado \"out of work\" y podr\u00eda resultar que el controlador pase a un estado \"factory reset\""}], "id": "CVE-2021-41545", "lastModified": "2022-05-19T17:09:19.667", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-05-10T11:15:07.840", "references": [{"source": "productcert@siemens.com", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-662649.pdf"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-248"}], "source": "productcert@siemens.com", "type": "Secondary"}]}

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