CVE-2021-41545

{"id": "CVE-2021-41545", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2022-05-10T11:15:07.840", "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-662649.pdf", "tags": ["Vendor Advisory"], "source": "productcert@siemens.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}, {"type": "Secondary", "source": "productcert@siemens.com", "description": [{"lang": "en", "value": "CWE-248"}]}], "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\""}], "lastModified": "2022-05-19T17:09:19.667", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:desigo_dxr2_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5B50EDDC-4B68-416E-B8BE-58399A90FE44", "versionEndExcluding": "01.21.142.5-22"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:desigo_dxr2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "21EDDCD7-3B64-410E-A294-0F5F65849F4E"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:desigo_pxc3_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D7ABEE98-3FF4-4E7C-B1CD-0E5E56E437FF", "versionEndExcluding": "01.21.142.4-18"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:desigo_pxc3:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "373009ED-3AE4-4F0B-940D-8E82668C3FF3"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:desigo_pxc4_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "84D6AF5F-AD6D-4A30-9D72-31A3BA2A5DC3", "versionEndExcluding": "02.20.142.10-10884"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:desigo_pxc4:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "0327220F-B5E6-4722-AEB2-BC4C21F1060D"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:desigo_pxc5_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7B710014-DE57-43C2-9BFE-A4F8AF6542D5", "versionEndExcluding": "02.20.142.10-10884"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:desigo_pxc5:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C4E2A7F6-B6E5-4230-8F13-64745C434A71"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "productcert@siemens.com"}