{"id": "CVE-2021-30063", "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": "2022-04-03T22:15:14.857", "references": [{"url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-05", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.belden.com/support/security-assurance", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-05", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.belden.com/support/security-assurance", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03.23 and Belden Tofino Xenon Security Appliance, crafted OPC packets can cause an OPC enforcer denial of service."}, {"lang": "es", "value": "En Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 versiones hasta 03.23 y Belden Tofino Xenon Security Appliance, los paquetes OPC dise\u00f1ados pueden provocar una denegaci\u00f3n de servicio del ejecutor OPC"}], "lastModified": "2024-11-21T06:03:17.023", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:belden:tofino_xenon_security_appliance_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F59F145A-A309-45B7-8D48-5361C504DD1E", "versionEndExcluding": "03.2.03"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:belden:tofino_xenon_security_appliance:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1957DB06-C01D-4325-81B7-45FA93040101"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": 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