CVE-2019-9502

{"id": "CVE-2019-9502", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 8.3, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "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": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/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": 2.8}, {"type": "Secondary", "source": "cret@cert.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.9, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.2}]}, "published": "2020-02-03T21:15:11.547", "references": [{"url": "https://blog.quarkslab.com/reverse-engineering-broadcom-wireless-chipsets.html", "tags": ["Third Party Advisory"], "source": "cret@cert.org"}, {"url": "https://kb.cert.org/vuls/id/166939/", "tags": ["Third Party Advisory", "US Government Resource"], "source": "cret@cert.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Secondary", "source": "cret@cert.org", "description": [{"lang": "en", "value": "CWE-122"}]}], "descriptions": [{"lang": "en", "value": "The Broadcom wl WiFi driver is vulnerable to a heap buffer overflow. If the vendor information element data length is larger than 164 bytes, a heap buffer overflow is triggered in wlc_wpa_plumb_gtk. In the worst case scenario, by sending specially-crafted WiFi packets, a remote, unauthenticated attacker may be able to execute arbitrary code on a vulnerable system. More typically, this vulnerability will result in denial-of-service conditions."}, {"lang": "es", "value": "El controlador Broadcom wl WiFi es vulnerable a un desbordamiento del b\u00fafer de la pila. Si la longitud de los datos del elemento de informaci\u00f3n de proveedor es mayor que 164 bytes, un desbordamiento del b\u00fafer de la pila es desencadenado en la funci\u00f3n wlc_wpa_plumb_gtk. En el peor de los casos, mediante el env\u00edo de paquetes WiFi especialmente dise\u00f1ados, un atacante remoto no autenticado puede ejecutar c\u00f3digo arbitrario en un sistema vulnerable. M\u00e1s com\u00fanmente, esta vulnerabilidad resultar\u00e1 en condiciones de denegaci\u00f3n de servicio."}], "lastModified": "2020-02-10T14:31:55.877", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:synology:router_manager:1.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "85F6D2BF-23EA-4D44-8126-64EA85184D38"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:broadcom:bcm4339_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AA080644-56DF-456F-BA3C-DF5C1A4AEE51"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:broadcom:bcm4339:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8A42BC9D-B62C-444D-A20B-5D6190797697"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cret@cert.org"}