CVE-2020-16146

{"id": "CVE-2020-16146", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/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": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "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:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-01-12T03:15:12.687", "references": [{"url": "https://github.com/espressif/esp-idf", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/CVE-2020-16146.md", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "Espressif ESP-IDF 2.x, 3.0.x through 3.0.9, 3.1.x through 3.1.7, 3.2.x through 3.2.3, 3.3.x through 3.3.2, and 4.0.x through 4.0.1 has a Buffer Overflow in BluFi provisioning in btc_blufi_recv_handler function in blufi_prf.c. An attacker can send a crafted BluFi protocol Write Attribute command to characteristic 0xFF01. With manipulated packet fields, there is a buffer overflow."}, {"lang": "es", "value": "Espressif ESP-IDF versiones 2.x, 3.0.x hasta 3.0.9, versiones 3.1.x hasta 3.1.7, versiones 3.2.x hasta 3.2.3, versiones 3.3.x hasta 3.3.2 y versiones 4.0.x versiones hasta 4.0.1, presenta un Desbordamiento del B\u00fafer en el aprovisionamiento de BluFi en la funci\u00f3n btc_blufi_recv_handler en el archivo blufi_prf.c. Un atacante puede enviar un comando Write Attribute del protocolo BluFi dise\u00f1ado en la caracter\u00edstica 0xFF01. Con campos de paquetes manipulados, se presenta un desbordamiento del b\u00fafer"}], "lastModified": "2021-01-20T14:56:38.837", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "57FA924F-77EE-48AE-9343-A1775EA6789C", "versionEndIncluding": "2.1.1", "versionStartIncluding": "2.0.0"}, {"criteria": "cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "63138525-7940-4FA3-BB64-9B1223CFD1BD", "versionEndIncluding": "3.0.9", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2F37BEBC-EFE6-4FDE-B366-90EC2CF04B0D", "versionEndIncluding": "3.1.7", "versionStartIncluding": "3.1"}, {"criteria": "cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C2E37506-B1C3-4905-BD14-B50A478B6AA7", "versionEndIncluding": "3.2.3", "versionStartIncluding": "3.2"}, {"criteria": "cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5FF549F1-A312-4AF2-8BA2-38DE4BBDB3BF", "versionEndIncluding": "3.3.2", "versionStartIncluding": "3.3"}, {"criteria": "cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "23808EA2-2D3F-45B4-9B83-FA36F98492F1", "versionEndIncluding": "4.0.1", "versionStartIncluding": "4.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}