CVE-2020-5801

{"id": "CVE-2020-5801", "cveTags": [], "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": "2020-12-29T16:15:14.730", "references": [{"url": "https://www.tenable.com/security/research/tra-2020-71", "tags": ["Third Party Advisory"], "source": "vulnreport@tenable.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-755"}]}], "descriptions": [{"lang": "en", "value": "An attacker can craft and send an OpenNamespace message to port 4241 with valid session-id that triggers an unhandled exception in CFTLDManager::HandleRequest function in RnaDaSvr.dll, resulting in process termination. Observed in FactoryTalk Linx 6.11. All versions of FactoryTalk Linx are affected."}, {"lang": "es", "value": "Un atacante puede crear y enviar un mensaje OpenNamespace al puerto 4241 con un ID de sesi\u00f3n v\u00e1lido que desencadena una excepci\u00f3n no controlada en la funci\u00f3n CFTLDManager::HandleRequest en la biblioteca RnaDaSvr.dll, resultando en una terminaci\u00f3n del proceso. Observado en FactoryTalk Linx versi\u00f3n 6.11. Todas las versiones de FactoryTalk Linx est\u00e1n afectadas"}], "lastModified": "2020-12-30T18:13:52.603", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:rockwellautomation:factorytalk_linx:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "89622117-4485-4204-A5DA-B72F7F13D353", "versionEndIncluding": "6.11"}], "operator": "OR"}]}], "sourceIdentifier": "vulnreport@tenable.com"}