{ "id": "CVE-2020-20247", "sourceIdentifier": "cve@mitre.org", "published": "2021-05-03T16:15:07.467", "lastModified": "2024-11-21T05:11:57.497", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "Mikrotik RouterOs before 6.46.5 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/traceroute process. An authenticated remote attacker can cause a Denial of Service due via the loop counter variable." }, { "lang": "es", "value": "Mikrotik RouterOs versiones anteriores a 6.46.5 (\u00e1rbol estable) sufre una vulnerabilidad de corrupci\u00f3n de la memoria en el proceso /nova/bin/traceroute. Un atacante remoto autenticado puede causar una Denegaci\u00f3n de Servicio debido a la variable de contador de bucle." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 2.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "baseScore": 4.0, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-787" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:mikrotik:routeros:*:*:*:*:-:*:*:*", "versionEndExcluding": "6.46.5", "matchCriteriaId": "80DE9657-39B1-4B60-ABFE-600F86C7F2F3" } ] } ] } ], "references": [ { "url": "https://seclists.org/fulldisclosure/2020/May/30", "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://seclists.org/fulldisclosure/2020/May/30", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Third Party Advisory" ] } ] }