CVE-2021-34344

{"containers": {"cna": {"affected": [{"platforms": ["QTS 4.5.4"], "product": "QUSBCam2", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "1.1.4 ( 2021/07/30 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QTS 5.0"], "product": "QUSBCam2", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "2.0.1 ( 2021/08/03 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QTS 4.3.6"], "product": "QUSBCam2", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "1.1.4 ( 2021/07/30 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QTS 4.3.3"], "product": "QUSBCam2", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "1.1.4 ( 2021/08/06 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QuTS hero 4.5.3"], "product": "QUSBCam2", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "1.1.4 ( 2021/07/30 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "crixer"}], "datePublic": "2021-09-10T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A stack buffer overflow vulnerability has been reported to affect QNAP device running QUSBCam2. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QUSBCam2: QTS 4.5.4: QUSBCam2 1.1.4 ( 2021/07/30 ) and later QTS 5.0: QUSBCam2 2.0.1 ( 2021/08/03 ) and later QTS 4.3.6: QUSBCam2 1.1.4 ( 2021/07/30 ) and later QTS 4.3.3: QUSBCam2 1.1.4 ( 2021/08/06 ) and later QuTS hero 4.5.3: QUSBCam2 1.1.4 ( 2021/07/30 ) and later"}], "metrics": [{"cvssV3_1": {"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"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-787", "description": "CWE-787 Out-of-bounds Write", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-09-10T04:00:24.000Z", "orgId": "2fd009eb-170a-4625-932b-17a53af1051f", "shortName": "qnap"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-34"}], "solutions": [{"lang": "en", "value": "We have already fixed this vulnerability in the following versions of QUSBCam2:\nQTS 4.5.4: QUSBCam2 1.1.4 ( 2021/07/30 ) and later\nQTS 5.0: QUSBCam2 2.0.1 ( 2021/08/03 ) and later\nQTS 4.3.6: QUSBCam2 1.1.4 ( 2021/07/30 ) and later\nQTS 4.3.3: QUSBCam2 1.1.4 ( 2021/08/06 ) and later\nQuTS hero 4.5.3: QUSBCam2 1.1.4 ( 2021/07/30 ) and later"}], "source": {"advisory": "QSA-21-34", "discovery": "EXTERNAL"}, "title": "Stack Buffer Overflow Vulnerability in QUSBCam2", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@qnap.com", "DATE_PUBLIC": "2021-09-10T09:37:00.000Z", "ID": "CVE-2021-34344", "STATE": "PUBLIC", "TITLE": "Stack Buffer Overflow Vulnerability in QUSBCam2"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "QUSBCam2", "version": {"version_data": [{"platform": "QTS 4.5.4", "version_affected": "<", "version_value": "1.1.4 ( 2021/07/30 )"}, {"platform": "QTS 5.0", "version_affected": "<", "version_value": "2.0.1 ( 2021/08/03 )"}, {"platform": "QTS 4.3.6", "version_affected": "<", "version_value": "1.1.4 ( 2021/07/30 )"}, {"platform": "QTS 4.3.3", "version_affected": "<", "version_value": "1.1.4 ( 2021/08/06 )"}, {"platform": "QuTS hero 4.5.3", "version_affected": "<", "version_value": "1.1.4 ( 2021/07/30 )"}]}}]}, "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 device running QUSBCam2. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QUSBCam2: QTS 4.5.4: QUSBCam2 1.1.4 ( 2021/07/30 ) and later QTS 5.0: QUSBCam2 2.0.1 ( 2021/08/03 ) and later QTS 4.3.6: QUSBCam2 1.1.4 ( 2021/07/30 ) and later QTS 4.3.3: QUSBCam2 1.1.4 ( 2021/08/06 ) and later QuTS hero 4.5.3: QUSBCam2 1.1.4 ( 2021/07/30 ) and later"}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"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"}}, "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-21-34", "refsource": "MISC", "url": "https://www.qnap.com/en/security-advisory/qsa-21-34"}]}, "solution": [{"lang": "en", "value": "We have already fixed this vulnerability in the following versions of QUSBCam2:\nQTS 4.5.4: QUSBCam2 1.1.4 ( 2021/07/30 ) and later\nQTS 5.0: QUSBCam2 2.0.1 ( 2021/08/03 ) and later\nQTS 4.3.6: QUSBCam2 1.1.4 ( 2021/07/30 ) and later\nQTS 4.3.3: QUSBCam2 1.1.4 ( 2021/08/06 ) and later\nQuTS hero 4.5.3: QUSBCam2 1.1.4 ( 2021/07/30 ) and later"}], "source": {"advisory": "QSA-21-34", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T00:05:52.785Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-34"}]}]}, "cveMetadata": {"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f", "assignerShortName": "qnap", "cveId": "CVE-2021-34344", "datePublished": "2021-09-10T04:00:24.634Z", "dateReserved": "2021-06-08T00:00:00.000Z", "dateUpdated": "2024-09-17T02:17:07.326Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"platforms": ["QTS 4.5.4"], "product": "QUSBCam2", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "1.1.4 ( 2021/07/30 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QTS 5.0"], "product": "QUSBCam2", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "2.0.1 ( 2021/08/03 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QTS 4.3.6"], "product": "QUSBCam2", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "1.1.4 ( 2021/07/30 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QTS 4.3.3"], "product": "QUSBCam2", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "1.1.4 ( 2021/08/06 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QuTS hero 4.5.3"], "product": "QUSBCam2", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "1.1.4 ( 2021/07/30 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "security@qnapsecurity.com.tw"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qnap:qusbcam2:*:*:*:*:*:*:*:*", "matchCriteriaId": "410BC516-686F-4EA4-96AE-CE1A7BEE99A1", "versionEndExcluding": "1.1.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:qnap:qts:4.3.6:*:*:*:*:*:*:*", "matchCriteriaId": "FE9FAC96-AA2A-4CA5-A170-8C0E6BD47391", "vulnerable": false}, {"criteria": "cpe:2.3:o:qnap:qts:4.5.4:*:*:*:*:*:*:*", "matchCriteriaId": "4614DB45-E510-42A3-B254-DB8C4A99E907", "vulnerable": false}, {"criteria": "cpe:2.3:o:qnap:quts_hero:h4.5.3:*:*:*:*:*:*:*", "matchCriteriaId": "FE1BC205-A042-417C-80BA-B1A1B24A689F", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A stack buffer overflow vulnerability has been reported to affect QNAP device running QUSBCam2. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QUSBCam2: QTS 4.5.4: QUSBCam2 1.1.4 ( 2021/07/30 ) and later QTS 5.0: QUSBCam2 2.0.1 ( 2021/08/03 ) and later QTS 4.3.6: QUSBCam2 1.1.4 ( 2021/07/30 ) and later QTS 4.3.3: QUSBCam2 1.1.4 ( 2021/08/06 ) and later QuTS hero 4.5.3: QUSBCam2 1.1.4 ( 2021/07/30 ) and later"}, {"lang": "es", "value": "Se ha reportado de una vulnerabilidad de desbordamiento del b\u00fafer de la pila que afecta al dispositivo QNAP que ejecuta QUSBCam2. Si es explotado, esta vulnerabilidad permite a atacantes ejecutar c\u00f3digo arbitrario. Ya hemos corregido esta vulnerabilidad en las siguientes versiones de QUSBCam2: QTS 4.5.4: QUSBCam2 1.1.4 (30/07/2021) y posteriores QTS 5.0: QUSBCam2 2.0.1 (03/08/2021) y posteriores QTS 4.3.6: QUSBCam2 1.1.4 (30/07/2021) y posteriores QTS 4.3.3: QUSBCam2 1.1.4 ( 06/08/2021) y posteriores QuTS hero 4.5.3: QUSBCam2 1.1.4 (30/07/2021) y posteriores\n"}], "id": "CVE-2021-34344", "lastModified": "2026-06-17T03:55:41.653", "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": "security@qnapsecurity.com.tw", "type": "Secondary"}, {"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"}]}, "published": "2021-09-10T04:15:18.343", "references": [{"source": "security@qnapsecurity.com.tw", "tags": ["Vendor Advisory"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-34"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-34"}], "sourceIdentifier": "security@qnapsecurity.com.tw", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "security@qnapsecurity.com.tw", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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