{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-12T07:03:30.064","vulnerabilities":[{"cve":{"id":"CVE-2020-5806","sourceIdentifier":"vulnreport@tenable.com","published":"2020-12-29T16:15:14.887","lastModified":"2024-11-21T05:34:37.870","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An attacker-controlled memory allocation size can be passed to the C++ new operator in the CServerManager::HandleBrowseLoadIconStreamRequest in messaging.dll. This can be done by sending a specially crafted message to 127.0.0.1:7153. Observed in FactoryTalk Linx 6.11. All versions of FactoryTalk Linx are affected."},{"lang":"es","value":"Un tamaño de asignación de memoria controlado por el atacante puede ser pasado al nuevo operador de C++ en la función CServerManager::HandleBrowseLoadIconStreamRequest en la biblioteca messaging.dll. Esto se puede hacer mediante el envío de un mensaje especialmente diseñado hacia 127.0.0.1:7153. Observado en FactoryTalk Linx versión 6.11. Todas las versiones de FactoryTalk Linx están afectadas"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:N/A:P","baseScore":2.1,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"LOW","exploitabilityScore":3.9,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-770"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:rockwellautomation:factorytalk_linx:*:*:*:*:*:*:*:*","versionEndIncluding":"6.11","matchCriteriaId":"89622117-4485-4204-A5DA-B72F7F13D353"}]}]}],"references":[{"url":"https://www.tenable.com/security/research/tra-2020-71","source":"vulnreport@tenable.com","tags":["Third Party Advisory"]},{"url":"https://www.tenable.com/security/research/tra-2020-71","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}