{"containers": {"cna": {"affected": [{"product": "Multimedia Console", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "1.4.3 ( 2021/10/05 )", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "1.5.3 ( 2021/10/05 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "crixer"}], "datePublic": "2021-11-11T00:00:00", "descriptions": [{"lang": "en", "value": "A stack buffer overflow vulnerability has been reported to affect QNAP NAS running Multimedia Console. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of Multimedia Console: Multimedia Console 1.4.3 ( 2021/10/05 ) and later Multimedia Console 1.5.3 ( 2021/10/05 ) and later"}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-787", "description": "CWE-787 Out-of-bounds Write", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-11-15T12:11:07", "orgId": "2fd009eb-170a-4625-932b-17a53af1051f", "shortName": "qnap"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-45"}], "solutions": [{"lang": "en", "value": "We have already fixed this vulnerability in the following versions of Multimedia Console:\nMultimedia Console 1.4.3 ( 2021/10/05 ) and later\nMultimedia Console 1.5.3 ( 2021/10/05 ) and later\n"}], "source": {"advisory": "QSA-21-45", "discovery": "EXTERNAL"}, "title": "Buffer Overflow Vulnerability in Multimedia Console", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@qnap.com", "DATE_PUBLIC": "2021-11-11T23:06:00.000Z", "ID": "CVE-2021-38684", "STATE": "PUBLIC", "TITLE": "Buffer Overflow Vulnerability in Multimedia Console"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Multimedia Console", "version": {"version_data": [{"version_affected": "<", "version_value": "1.4.3 ( 2021/10/05 )"}, {"version_affected": "<", "version_value": "1.5.3 ( 2021/10/05 )"}]}}]}, "vendor_name": "QNAP Systems Inc."}]}}, "credit": [{"lang": "eng", "value": "crixer"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A stack buffer overflow vulnerability has been reported to affect QNAP NAS running Multimedia Console. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of Multimedia Console: Multimedia Console 1.4.3 ( 2021/10/05 ) and later Multimedia Console 1.5.3 ( 2021/10/05 ) and later"}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-787 Out-of-bounds Write"}]}]}, "references": {"reference_data": [{"name": "https://www.qnap.com/en/security-advisory/qsa-21-45", "refsource": "MISC", "url": "https://www.qnap.com/en/security-advisory/qsa-21-45"}]}, "solution": [{"lang": "en", "value": "We have already fixed this vulnerability in the following versions of Multimedia Console:\nMultimedia Console 1.4.3 ( 2021/10/05 ) and later\nMultimedia Console 1.5.3 ( 2021/10/05 ) and later\n"}], "source": {"advisory": "QSA-21-45", "discovery": "EXTERNAL"}}}}, "cveMetadata": {"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f", "assignerShortName": "qnap", "cveId": "CVE-2021-38684", "datePublished": "2021-11-11T00:00:00", "dateReserved": "2021-08-13T00:00:00", "dateUpdated": "2021-11-15T12:11:07", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qnap:multimedia_console:*:*:*:*:*:*:*:*", "matchCriteriaId": "10137BC3-6AFC-4AE1-AE8C-BDA43E3F35CF", "versionEndExcluding": "1.4.3", "vulnerable": true}, {"criteria": "cpe:2.3:a:qnap:multimedia_console:1.5.2:*:*:*:*:*:*:*", "matchCriteriaId": "4649FBD1-32A1-49D9-8717-0FE8930FBEB0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A stack buffer overflow vulnerability has been reported to affect QNAP NAS running Multimedia Console. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of Multimedia Console: Multimedia Console 1.4.3 ( 2021/10/05 ) and later Multimedia Console 1.5.3 ( 2021/10/05 ) and later"}, {"lang": "es", "value": "Se ha informado de una vulnerabilidad de desbordamiento del b\u00fafer de la pila que afecta al NAS de QNAP que ejecuta la consola multimedia. Si se explota, esta vulnerabilidad permite a los atacantes ejecutar c\u00f3digo arbitrario. Ya hemos corregido esta vulnerabilidad en las siguientes versiones de Multimedia Console: Multimedia Console 1.4.3 ( 2021/10/05 ) y posteriores Multimedia Console 1.5.3 ( 2021/10/05 ) y posteriores"}], "id": "CVE-2021-38684", "lastModified": "2022-02-10T15:12:23.877", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "security@qnapsecurity.com.tw", "type": "Secondary"}]}, "published": "2021-11-13T01:15:07.623", "references": [{"source": "security@qnapsecurity.com.tw", "tags": ["Vendor Advisory"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-45"}], "sourceIdentifier": "security@qnapsecurity.com.tw", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "security@qnapsecurity.com.tw", "type": "Secondary"}]}

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