{"containers": {"cna": {"affected": [{"product": "WiFi drivers", "vendor": "Broadcom", "versions": [{"status": "affected", "version": "wl"}]}], "descriptions": [{"lang": "en", "value": "The Broadcom wl WiFi driver is vulnerable to a heap buffer overflow. By supplying a vendor information element with a data length larger than 32 bytes, a heap buffer overflow is triggered in wlc_wpa_sup_eapol. 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."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.9, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-122", "description": "CWE-122 Heap-based Buffer Overflow", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-02-03T21:00:19", "orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://blog.quarkslab.com/reverse-engineering-broadcom-wireless-chipsets.html"}, {"tags": ["x_refsource_MISC"], "url": "https://kb.cert.org/vuls/id/166939/"}], "source": {"advisory": "VU#166939", "discovery": "UNKNOWN"}, "title": "Broadcom wl driver is vulnerable to heap buffer overflow", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cert@cert.org", "ID": "CVE-2019-9501", "STATE": "PUBLIC", "TITLE": "Broadcom wl driver is vulnerable to heap buffer overflow"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "WiFi drivers", "version": {"version_data": [{"version_value": "wl"}]}}]}, "vendor_name": "Broadcom"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The Broadcom wl WiFi driver is vulnerable to a heap buffer overflow. By supplying a vendor information element with a data length larger than 32 bytes, a heap buffer overflow is triggered in wlc_wpa_sup_eapol. 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."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.9, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-122 Heap-based Buffer Overflow"}]}]}, "references": {"reference_data": [{"name": "https://blog.quarkslab.com/reverse-engineering-broadcom-wireless-chipsets.html", "refsource": "MISC", "url": "https://blog.quarkslab.com/reverse-engineering-broadcom-wireless-chipsets.html"}, {"name": "https://kb.cert.org/vuls/id/166939/", "refsource": "MISC", "url": "https://kb.cert.org/vuls/id/166939/"}]}, "source": {"advisory": "VU#166939", "discovery": "UNKNOWN"}}}}, "cveMetadata": {"assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "assignerShortName": "certcc", "cveId": "CVE-2019-9501", "datePublished": "2020-02-03T21:00:19", "dateReserved": "2019-03-01T00:00:00", "dateUpdated": "2020-02-03T21:00:19", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:synology:router_manager:1.2:*:*:*:*:*:*:*", "matchCriteriaId": "85F6D2BF-23EA-4D44-8126-64EA85184D38", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:broadcom:bcm4339_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "AA080644-56DF-456F-BA3C-DF5C1A4AEE51", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:broadcom:bcm4339:-:*:*:*:*:*:*:*", "matchCriteriaId": "8A42BC9D-B62C-444D-A20B-5D6190797697", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "The Broadcom wl WiFi driver is vulnerable to a heap buffer overflow. By supplying a vendor information element with a data length larger than 32 bytes, a heap buffer overflow is triggered in wlc_wpa_sup_eapol. 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. Al proporcionar un elemento de informaci\u00f3n de proveedor con una longitud de datos mayor de 32 bytes, un desbordamiento del b\u00fafer de la pila es desencadenado en la funci\u00f3n wlc_wpa_sup_eapol. 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."}], "id": "CVE-2019-9501", "lastModified": "2020-02-10T14:28:48.773", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 8.3, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:A/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 6.5, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.9, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 6.0, "source": "cret@cert.org", "type": "Secondary"}]}, "published": "2020-02-03T21:15:11.487", "references": [{"source": "cret@cert.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blog.quarkslab.com/reverse-engineering-broadcom-wireless-chipsets.html"}, {"source": "cret@cert.org", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://kb.cert.org/vuls/id/166939/"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-122"}], "source": "cret@cert.org", "type": "Secondary"}]}

{}