CVE-2019-13120

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:amazon:amazon_web_services_freertos:*:*:*:*:*:*:*:*", "matchCriteriaId": "90A8E67E-1669-424F-A787-524E4176CA80", "versionEndIncluding": "1.4.8", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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 versi\u00f3n v1.4.8, incluido, carece de verificaci\u00f3n 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 autorizaci\u00f3n para enviar un paquete de publicaci\u00f3n MQTT con formato incorrecto a una cosa de Amazon IoT, que interact\u00faa con un mensaje MQTT vulnerable asociado en la aplicaci\u00f3n, circunstancias espec\u00edficas podr\u00edan desencadenar esta vulnerabilidad."}], "id": "CVE-2019-13120", "lastModified": "2026-06-17T02:16:06.560", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-10-07T22:15:10.477", "references": [{"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"], "url": "https://aws.amazon.com/cn/freertos/security-updates/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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