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An attacker could exploit this vulnerability by triggering AP to send IAPP location updates for stations before the required authentication process has completed. This could lead to different denial-of-service scenarios, either by causing CAM table attacks, or by leading to traffic flapping if faking already existing clients in other nearby APs of the same wireless infrastructure. An attacker can forge Authentication and Association Request packets to trigger this vulnerability."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de denegaci\u00f3n de servicio explotable en el kernel de Linux anterior a mainline 5.3. Un atacante podr\u00eda explotar esta vulnerabilidad al activar AP para enviar actualizaciones de ubicaci\u00f3n IAPP para las estaciones antes de que el proceso de autenticaci\u00f3n requerido haya sido completado. Esto podr\u00eda conllevar a diferentes escenarios de denegaci\u00f3n de servicio, bien sea causando ataques de tabla CAM o provocando aleteo de tr\u00e1fico si falsifica clientes ya existentes en otros AP cercanos de la misma infraestructura inal\u00e1mbrica. Un atacante puede falsificar paquetes de Petici\u00f3n de Autenticaci\u00f3n y Asociaci\u00f3n para activar esta vulnerabilidad."}], "id": "CVE-2019-5108", "lastModified": "2022-06-17T13:18:09.693", "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}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 4.0, "source": "talos-cna@cisco.com", "type": "Secondary"}], "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": "2019-12-23T19:15:11.900", "references": [{"source": "talos-cna@cisco.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://packetstormsecurity.com/files/156455/Kernel-Live-Patch-Security-Notice-LSN-0063-1.html"}, {"source": "talos-cna@cisco.com", "tags": ["Mailing List", "Patch", "Vendor Advisory"], "url": "https://git.kernel.org/linus/3e493173b7841259a08c5c8e5cbe90adb349da7e"}, {"source": "talos-cna@cisco.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html"}, {"source": "talos-cna@cisco.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html"}, {"source": "talos-cna@cisco.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html"}, {"source": "talos-cna@cisco.com", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20200204-0002/"}, {"source": "talos-cna@cisco.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0900"}, {"source": "talos-cna@cisco.com", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/4285-1/"}, {"source": "talos-cna@cisco.com", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/4286-1/"}, {"source": "talos-cna@cisco.com", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/4286-2/"}, {"source": "talos-cna@cisco.com", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/4287-1/"}, {"source": "talos-cna@cisco.com", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/4287-2/"}, {"source": "talos-cna@cisco.com", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2020/dsa-4698"}, {"source": "talos-cna@cisco.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://www.oracle.com/security-alerts/cpuApr2021.html"}], "sourceIdentifier": "talos-cna@cisco.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-440"}], "source": "talos-cna@cisco.com", "type": "Secondary"}]}
MITRE
Vulnrichment
NVD
Redhat