{ "id": "CVE-2020-27524", "sourceIdentifier": "cve@mitre.org", "published": "2020-11-11T15:15:11.357", "lastModified": "2020-12-30T15:12:57.913", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "On Audi A7 MMI 2014 vehicles, the Bluetooth stack in Audi A7 MMI Multiplayer with version (N+R_CN_AU_P0395) mishandles %x and %s format string specifiers in a device name. This may lead to memory content leaks and potentially crash the services." }, { "lang": "es", "value": "En veh\u00edculos Audi A7 MMI 2014, la pila de Bluetooth en Audi A7 MMI Multiplayer con versi\u00f3n (N+R_CN_AU_P0395) maneja inapropiadamente los especificadores de cadena de formato %x y %s en un nombre de dispositivo. Esto puede conllevar a un filtrado de contenido de la memoria y potencialmente bloquear los servicios" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.8, "impactScore": 4.2 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:A/AC:L/Au:N/C:P/I:N/A:P", "accessVector": "ADJACENT_NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.8 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 6.5, "impactScore": 4.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-134" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:audi:mmi_multiplayer:n\\+r_cn_au_p0395:*:*:*:*:*:*:*", "matchCriteriaId": "73B341E1-4A87-4E53-B3DD-83752BC4DCD0" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:audi:a7:-:*:*:*:*:*:*:*", "matchCriteriaId": "09EF7F51-881F-4169-9EBE-ECE574C4E426" } ] } ] } ], "references": [ { "url": "https://tiger-team-1337.blogspot.com/2020/10/audi-a7-2014-mmi-mishandles-format.html", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://twitter.com/Kevin2600/status/1316380576593571840", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.youtube.com/watch?v=BQUVgAdhwQs", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] } ] }