fkie_cve-2020-13594
Vulnerability from fkie_nvd
Published
2020-08-31 15:15
Modified
2024-11-21 05:01
Severity ?
Summary
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.
References
▶ | URL | Tags | |
---|---|---|---|
cve@mitre.org | https://asset-group.github.io/cves.html | Third Party Advisory | |
cve@mitre.org | https://asset-group.github.io/disclosures/sweyntooth/ | Third Party Advisory | |
cve@mitre.org | https://github.com/espressif/esp32-bt-lib | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://asset-group.github.io/cves.html | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://asset-group.github.io/disclosures/sweyntooth/ | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://github.com/espressif/esp32-bt-lib | Third Party Advisory |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:*", "matchCriteriaId": "1C54B320-683C-4645-86DC-65CE4FA1EAB4", "versionEndIncluding": "4.2", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:h:espressif:esp32:-:*:*:*:*:*:*:*", "matchCriteriaId": "D1024B06-380B-4116-B7F9-A21A03534B0C", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" } ], "cveTags": [], "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" } ], "id": "CVE-2020-13594", "lastModified": "2024-11-21T05:01:34.633", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "LOW", "cvssData": { "accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 3.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 6.5, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2020-08-31T15:15:10.633", "references": [ { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "https://asset-group.github.io/cves.html" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "https://asset-group.github.io/disclosures/sweyntooth/" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "https://github.com/espressif/esp32-bt-lib" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://asset-group.github.io/cves.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://asset-group.github.io/disclosures/sweyntooth/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://github.com/espressif/esp32-bt-lib" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-20" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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