CVE-2021-40872

{"id": "CVE-2021-40872", "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": "2021-11-10T23:15:08.300", "references": [{"url": "https://industrial.softing.com/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-40872.pdf", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-843"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Softing Industrial Automation uaToolkit Embedded before 1.40. Remote attackers to cause a denial of service (DoS) or login as an anonymous user (bypassing security checks) by sending crafted messages to a OPC/UA server. The server process may crash unexpectedly because of an invalid type cast, and must be restarted."}, {"lang": "es", "value": "Se ha detectado un problema en Softing Industrial Automation uaToolkit Embedded versiones anteriores a 1.40. Unos atacantes remotos pueden causar una denegaci\u00f3n de servicio (DoS) o iniciar sesi\u00f3n como usuario an\u00f3nimo (omitiendo las comprobaciones de seguridad) mediante el env\u00edo de mensajes dise\u00f1ados a un servidor OPC/UA. El proceso del servidor puede bloquearse inesperadamente debido a un lanzamiento de tipo no v\u00e1lido, y debe reiniciarse"}], "lastModified": "2021-11-16T15:01:33.820", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:softing:smartlink_hw-dp:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6F7CE66A-2F1E-4EBB-BA6D-AA63ED40FD77", "versionEndIncluding": "1.10"}, {"criteria": "cpe:2.3:a:softing:uatoolkit_embedded:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E6CEDE30-1C5B-45B0-B4E9-A7A42485C03E", "versionEndExcluding": "1.40"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}