CVE-2020-11881

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-09-14T20:06:38.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://mikrotik.com"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/botlabsDev/CVE-2020-11881"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-11881", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://mikrotik.com", "refsource": "MISC", "url": "https://mikrotik.com"}, {"name": "https://github.com/botlabsDev/CVE-2020-11881", "refsource": "MISC", "url": "https://github.com/botlabsDev/CVE-2020-11881"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T11:42:00.638Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://mikrotik.com"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/botlabsDev/CVE-2020-11881"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-11881", "datePublished": "2020-09-14T20:06:38.000Z", "dateReserved": "2020-04-17T00:00:00.000Z", "dateUpdated": "2024-08-04T11:42:00.638Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*", "matchCriteriaId": "3FC7BC77-0736-49E7-B0A9-A603222B8DB0", "versionEndIncluding": "6.46.5", "versionStartIncluding": "6.41.3", "vulnerable": true}, {"criteria": "cpe:2.3:o:mikrotik:routeros:7.0:beta3:*:*:*:*:*:*", "matchCriteriaId": "C3C91C52-E72E-4FFE-AD8F-1BF3993F486D", "vulnerable": true}, {"criteria": "cpe:2.3:o:mikrotik:routeros:7.0:beta4:*:*:*:*:*:*", "matchCriteriaId": "AEEE25F1-317C-4C64-BA5B-C6DDC49F3B4D", "vulnerable": true}, {"criteria": "cpe:2.3:o:mikrotik:routeros:7.0:beta5:*:*:*:*:*:*", "matchCriteriaId": "47C42E9B-D581-43FE-A13B-C2900F30B642", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964."}, {"lang": "es", "value": "Un error de \u00edndice de matriz en MikroTik RouterOS versiones 6.41.3 hasta 6.46.5, y versiones 7.x hasta 7.0 Beta5, permite a un atacante no autenticado remoto bloquear el servidor SMB por medio de paquetes de petici\u00f3n de configuraci\u00f3n modificados, tambi\u00e9n se conoce como SUP-12964"}], "id": "CVE-2020-11881", "lastModified": "2026-06-17T02:50:58.383", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-09-14T21:15:10.137", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/botlabsDev/CVE-2020-11881"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://mikrotik.com"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/botlabsDev/CVE-2020-11881"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://mikrotik.com"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-129"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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