{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T06:43:01.598","vulnerabilities":[{"cve":{"id":"CVE-2019-13120","sourceIdentifier":"cve@mitre.org","published":"2019-10-07T22:15:10.477","lastModified":"2024-11-21T04:24:14.057","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Amazon FreeRTOS up to and including v1.4.8 lacks length checking in prvProcessReceivedPublish, resulting in untargetable leakage of arbitrary memory contents on a device to an attacker. If an attacker has the authorization to send a malformed MQTT publish packet to an Amazon IoT Thing, which interacts with an associated vulnerable MQTT message in the application, specific circumstances could trigger this vulnerability."},{"lang":"es","value":"Amazon FreeRTOS hasta la versión  v1.4.8, incluido, carece de verificación de longitud en prvProcessReceivedPublish, dando como resultado una fuga no direccionable de contenido de memoria arbitraria en un dispositivo a un atacante. Si un atacante tiene la autorización para enviar un paquete de publicación MQTT con formato incorrecto a una cosa de Amazon IoT, que interactúa con un mensaje MQTT vulnerable asociado en la aplicación, circunstancias específicas podrían desencadenar esta vulnerabilidad."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"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-125"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:amazon:amazon_web_services_freertos:*:*:*:*:*:*:*:*","versionEndIncluding":"1.4.8","matchCriteriaId":"90A8E67E-1669-424F-A787-524E4176CA80"}]}]}],"references":[{"url":"https://aws.amazon.com/cn/freertos/security-updates/","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://aws.amazon.com/cn/freertos/security-updates/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}