CVE-2017-6444

{"id": "CVE-2017-6444", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2017-03-12T05:59:00.227", "references": [{"url": "http://www.exploitalert.com/view-details.html?id=26137", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://cxsecurity.com/issue/WLB-2017030029", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://packetstormsecurity.com/files/141449/Mikrotik-Hap-Lite-6.25-Denial-Of-Service.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://www.exploit-db.com/exploits/41601/", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "The MikroTik Router hAP Lite 6.25 has no protection mechanism for unsolicited TCP ACK packets in the case of a fast network connection, which allows remote attackers to cause a denial of service (CPU consumption) by sending many ACK packets. After the attacker stops the exploit, the CPU usage is 100% and the router requires a reboot for normal operation."}, {"lang": "es", "value": "El router MikroTik hAP Lite 6.25 no tiene mecanismo de protecci\u00f3n para paquetes TCP ACK no solicitados en el caso de una conexi\u00f3n de red r\u00e1pida. lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de CPU) enviando muchos paquetes ACK. Despu\u00e9s de que el atacante detenga el exploit, el uso de CPU es 100% y el router requiere un reinicio para un funcionamiento normal"}], "lastModified": "2021-05-25T15:03:05.163", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:mikrotik:routeros:6.25:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "782A270F-EFFB-4E37-9951-0F89C845BDCC"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mikrotik:router_hap_lite:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "66E72623-EACF-41FC-83DD-D876A387E408"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}