CVE-2020-20212

{"id": "CVE-2020-20212", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}]}], "published": "2021-07-07T14:15:09.353", "references": [{"url": "http://seclists.org/fulldisclosure/2021/May/0", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://mikrotik.com/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://seclists.org/fulldisclosure/2020/Apr/7", "source": "cve@mitre.org"}, {"url": "https://seclists.org/fulldisclosure/2020/Jan/12", "source": "cve@mitre.org"}, {"url": "http://seclists.org/fulldisclosure/2021/May/0", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://mikrotik.com/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "Mikrotik RouterOs 6.44.5 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/console process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference)."}, {"lang": "es", "value": "Mikrotik RouterOs versi\u00f3n 6.44.5 (long-term tree) sufre una vulnerabilidad de corrupci\u00f3n de memoria en el proceso /nova/bin/console. Un atacante remoto autenticado puede causar una Denegaci\u00f3n de Servicio (desreferencia de puntero NULL)"}], "lastModified": "2026-09-16T21:17:05.777", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:mikrotik:routeros:6.44.5:*:*:*:ltr:*:*:*", "vulnerable": true, "matchCriteriaId": "41C40183-6EF3-4FE0-9B4A-E1C001B2A005"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}