{"containers": {"cna": {"affected": [{"product": "Automation Runtime", "vendor": "B&R", "versions": [{"lessThanOrEqual": "4.1x", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "N4.26", "status": "affected", "version": "4.2x", "versionType": "custom"}, {"lessThan": "N4.34", "status": "affected", "version": "4.3x", "versionType": "custom"}, {"lessThan": "F4.45", "status": "affected", "version": "4.4x", "versionType": "custom"}, {"lessThan": "E4.53", "status": "affected", "version": "4.5x", "versionType": "custom"}, {"lessThan": "D4.63", "status": "affected", "version": "4.6x", "versionType": "custom"}, {"lessThan": "A4.73", "status": "affected", "version": "4.7x", "versionType": "custom"}]}], "datePublic": "2020-08-12T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A memory leak in the TFTP service in B&R Automation Runtime versions <N4.26, <N4.34, <F4.45, <E4.53, <D4.63, <A4.73 and prior could allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-401", "description": "CWE-401 Improper Release of Memory Before Removing Last Reference", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-10-15T15:08:14.000Z", "orgId": "2b718523-d88f-4f37-9bbd-300c20644bf9", "shortName": "ABB"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.br-automation.com/downloads_br_productcatalogue/assets/1595163815396-de-original-1.0.pdf"}], "source": {"discovery": "UNKNOWN"}, "title": "Automation Runtime TFTP Service DoS Vulnerability", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cybersecurity@ch.abb.com", "DATE_PUBLIC": "2020-08-12T00:00:00.000Z", "ID": "CVE-2020-11637", "STATE": "PUBLIC", "TITLE": "Automation Runtime TFTP Service DoS Vulnerability"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Automation Runtime", "version": {"version_data": [{"version_affected": "<=", "version_value": "4.1x"}, {"version_affected": "<", "version_name": "4.2x", "version_value": "N4.26"}, {"version_affected": "<", "version_name": "4.3x", "version_value": "N4.34"}, {"version_affected": "<", "version_name": "4.4x", "version_value": "F4.45"}, {"version_affected": "<", "version_name": "4.5x", "version_value": "E4.53"}, {"version_affected": "<", "version_name": "4.6x", "version_value": "D4.63"}, {"version_affected": "<", "version_name": "4.7x", "version_value": "A4.73"}]}}]}, "vendor_name": "B&R"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A memory leak in the TFTP service in B&R Automation Runtime versions <N4.26, <N4.34, <F4.45, <E4.53, <D4.63, <A4.73 and prior could allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-401 Improper Release of Memory Before Removing Last Reference"}]}]}, "references": {"reference_data": [{"name": "https://www.br-automation.com/downloads_br_productcatalogue/assets/1595163815396-de-original-1.0.pdf", "refsource": "MISC", "url": "https://www.br-automation.com/downloads_br_productcatalogue/assets/1595163815396-de-original-1.0.pdf"}]}, "source": {"discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T11:35:13.385Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.br-automation.com/downloads_br_productcatalogue/assets/1595163815396-de-original-1.0.pdf"}]}]}, "cveMetadata": {"assignerOrgId": "2b718523-d88f-4f37-9bbd-300c20644bf9", "assignerShortName": "ABB", "cveId": "CVE-2020-11637", "datePublished": "2020-10-15T15:08:14.438Z", "dateReserved": "2020-04-08T00:00:00.000Z", "dateUpdated": "2024-09-16T16:33:01.394Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*", "matchCriteriaId": "B5691819-5BAF-4021-BB67-3D4801A050EC", "versionEndIncluding": "4.10", "vulnerable": true}, {"criteria": "cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*", "matchCriteriaId": "142DABF7-D81E-4192-B5C8-2BB31CC75956", "versionEndExcluding": "n4.26", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*", "matchCriteriaId": "7EF78DE7-687D-40A7-9D3B-ACBB2CFAF44B", "versionEndExcluding": "f4.45", "versionStartIncluding": "4.40", "vulnerable": true}, {"criteria": "cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*", "matchCriteriaId": "AC4663FB-8910-4A9F-955B-6E003949638B", "versionEndExcluding": "e4.53", "versionStartIncluding": "4.50", "vulnerable": true}, {"criteria": "cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*", "matchCriteriaId": "1A7C52DE-F161-426F-B890-BF37938F9CF6", "versionEndExcluding": "d4.63", "versionStartIncluding": "4.60", "vulnerable": true}, {"criteria": "cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*", "matchCriteriaId": "52A6E5FF-E093-4492-8DB3-3F888ED10ADB", "versionEndExcluding": "a4.73", "versionStartIncluding": "4.70", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*", "matchCriteriaId": "3C4DFCB9-820B-4283-8700-92B9C0AC0AA1", "versionEndExcluding": "n4.34", "versionStartIncluding": "4.30", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A memory leak in the TFTP service in B&R Automation Runtime versions <N4.26, <N4.34, <F4.45, <E4.53, <D4.63, <A4.73 and prior could allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition."}, {"lang": "es", "value": "Una p\u00e9rdida de memoria en el servicio TFTP en B&amp;R Automation Runtime en versiones anteriores a N4.26, anteriores a N4.34, anteriores a F4.45, anteriores a E4.53, anteriores a D4.63, anteriores a A4.73 y anteriores, podr\u00eda permitir a un atacante no autenticado con acceso de red causar una condici\u00f3n de denegaci\u00f3n de servicio (DoS)"}], "id": "CVE-2020-11637", "lastModified": "2024-11-21T04:58:18.000", "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": "LOW", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "cybersecurity@ch.abb.com", "type": "Secondary"}, {"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": "2020-10-15T16:15:11.773", "references": [{"source": "cybersecurity@ch.abb.com", "tags": ["Vendor Advisory"], "url": "https://www.br-automation.com/downloads_br_productcatalogue/assets/1595163815396-de-original-1.0.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.br-automation.com/downloads_br_productcatalogue/assets/1595163815396-de-original-1.0.pdf"}], "sourceIdentifier": "cybersecurity@ch.abb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "cybersecurity@ch.abb.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}