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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:opennetworking:onos:*:*:*:*:*:*:*:*", "matchCriteriaId": "AE2277A4-DD0F-4D28-8682-09E3659172EF", "versionEndIncluding": "2.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Authentication Bypass by Spoofing in org.onosproject.acl (access control) and org.onosproject.mobility (host mobility) in ONOS v2.0 and earlier allows attackers to bypass network access control via data plane packet injection. To exploit the vulnerability, an attacker sends a gratuitous ARP reply that causes the host mobility application to remove existing access control flow denial rules in the network. The access control application does not re-install flow deny rules, so the attacker can bypass the intended access control policy."}, {"lang": "es", "value": "Una Omisi\u00f3n de Autenticaci\u00f3n mediante Suplantaci\u00f3n de Identidad en org.onosproject.acl (access control) y org.onosproject.mobility (host mobility) en ONOS versiones anteriores a v2.0, permite a atacantes omitir el control de acceso a la red por medio de una inyecci\u00f3n de paquetes en el plano de datos. Para explotar esta vulnerabilidad, un atacante env\u00eda una respuesta ARP gratuita que causa que la aplicaci\u00f3n host mobility elimine las reglas de denegaci\u00f3n de flujo de control de acceso existentes en la red. La aplicaci\u00f3n access control no reinstala las reglas de denegaci\u00f3n de flujo, ya que el atacante puede omitir la pol\u00edtica de control de acceso prevista."}], "id": "CVE-2019-11189", "lastModified": "2024-11-21T04:20:41.790", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "[email protected]", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "[email protected]", "type": "Primary"}]}, "published": "2020-02-20T22:15:11.350", "references": [{"source": "[email protected]", "tags": ["Third Party Advisory"], "url": "https://www.ndss-symposium.org/wp-content/uploads/2020/02/24080.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.ndss-symposium.org/wp-content/uploads/2020/02/24080.pdf"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-290"}], "source": "[email protected]", "type": "Primary"}]}

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