CVE-2019-13266

{"id": "CVE-2019-13266", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.8, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/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": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/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}]}, "published": "2019-08-27T18:15:10.827", "references": [{"url": "https://orenlab.sise.bgu.ac.il/publications/CrossRouter", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.usenix.org/system/files/woot19-paper_ovadia.pdf", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://orenlab.sise.bgu.ac.il/publications/CrossRouter", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.usenix.org/system/files/woot19-paper_ovadia.pdf", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-669"}]}], "descriptions": [{"lang": "en", "value": "TP-Link Archer C3200 V1 and Archer C2 V1 devices have Insufficient Compartmentalization between a host network and a guest network that are established by the same device. A DHCP Request is sent to the router with a certain Transaction ID field. Following the DHCP protocol, the router responds with an ACK or NAK message. Studying the NAK case revealed that the router erroneously sends the NAK to both Host and Guest networks with the same Transaction ID as found in the DHCP Request. This allows encoding of data to be sent cross-router into the 32-bit Transaction ID field."}, {"lang": "es", "value": "Los dispositivos TP-Link Archer C3200 V1 y Archer C2 V1 poseen una Compartimentaci\u00f3n Insuficiente entre una red host y una red invitada que es establecida por el mismo dispositivo. Una Petici\u00f3n DHCP se env\u00eda al router con un determinado campo Transaction ID. Siguiendo el protocolo DHCP, el router responde con un mensaje ACK o NAK. Estudiando el caso de NAK revel\u00f3 que el router env\u00eda err\u00f3neamente el NAK tanto a las redes Host como a las Invitadas con el mismo Transaction ID que se encuentra en la petici\u00f3n DHCP. Esto permite que la codificaci\u00f3n de datos se env\u00ede por medio del enrutador hacia el campo Transaction ID de 32 bits."}], "lastModified": "2024-11-21T04:24:34.910", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tp-link:archer_c3200_v1_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C0252646-692B-488E-9A79-B698030DF7AC"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tp-link:archer_c3200_v1:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7E4EE5DB-AE33-4F3E-A211-179A524F4DEA"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tp-link:archer_c2_v1_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CECD65D5-4F10-422F-B71E-6494D56B80A2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tp-link:archer_c2_v1:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "10AEB762-E804-46FF-B37D-5CC21A1EFEB7"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}