CVE-2021-39306

{"id": "CVE-2021-39306", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "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": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-12-22T19:15:11.373", "references": [{"url": "https://www.amebaiot.com/en/security_bulletin/cve-2021-39306/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.realtek.com", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "A stack buffer overflow was discovered on Realtek RTL8195AM device before 2.0.10, it exists in the client code when an attacker sends a big size Authentication challenge text in WEP security."}, {"lang": "es", "value": "Se ha detectado un desbordamiento del b\u00fafer de la pila en el dispositivo Realtek RTL8195AM versiones anteriores a 2.0.10, se presenta en el c\u00f3digo del cliente cuando un atacante env\u00eda un texto de desaf\u00edo de autenticaci\u00f3n de gran tama\u00f1o en la seguridad WEP"}], "lastModified": "2022-01-04T18:49:37.060", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:realtek:rtl8195am_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "12003CE1-45D4-4F01-826B-32E6BACE742B", "versionEndExcluding": "2.0.10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:realtek:rtl8195am:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "ABC12635-46E3-4595-A6AC-BD80F671B9D4"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}