CVE-2020-13594

{"id": "CVE-2020-13594", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.3, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2020-08-31T15:15:10.633", "references": [{"url": "https://asset-group.github.io/cves.html", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://asset-group.github.io/disclosures/sweyntooth/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/espressif/esp32-bt-lib", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://asset-group.github.io/cves.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://asset-group.github.io/disclosures/sweyntooth/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/espressif/esp32-bt-lib", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The Bluetooth Low Energy (BLE) controller implementation in Espressif ESP-IDF 4.2 and earlier (for ESP32 devices) does not properly restrict the channel map field of the connection request packet on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet."}, {"lang": "es", "value": "La implementaci\u00f3n del controlador Bluetooth Low Energy (BLE) en Espressif ESP-IDF versiones 4.2 y anteriores (para dispositivos ESP32) no restringe apropiadamente el campo channel map del paquete de petici\u00f3n de conexi\u00f3n en la recepci\u00f3n, permitiendo a unos atacantes en el radio de alcance causar una denegaci\u00f3n de servicio (bloqueo) por medio de un paquete dise\u00f1ado"}], "lastModified": "2024-11-21T05:01:34.633", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1C54B320-683C-4645-86DC-65CE4FA1EAB4", "versionEndIncluding": "4.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:espressif:esp32:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D1024B06-380B-4116-B7F9-A21A03534B0C"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}