CVE-2019-13120

{"id": "CVE-2019-13120", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "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:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2019-10-07T22:15:10.477", "references": [{"url": "https://aws.amazon.com/cn/freertos/security-updates/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "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."}], "lastModified": "2022-11-02T15:15:04.120", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:amazon:amazon_web_services_freertos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "90A8E67E-1669-424F-A787-524E4176CA80", "versionEndIncluding": "1.4.8"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}