CVE-2021-34343

{"containers": {"cna": {"affected": [{"product": "QTS", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "4.5.4.1715 build 20210630", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "5.0.0.1716 build 20210701", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "QuTScloud", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "c4.5.6.1755", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "QuTS hero", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "h4.5.4.1771 build 20210825", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Bingwei Peng of VARAS@IIE"}], "datePublic": "2021-09-10T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A stack buffer overflow vulnerability has been reported to affect QNAP device running QTS, QuTScloud, QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QTS, QuTScloud, QuTS hero: QTS 4.5.4.1715 build 20210630 and later QTS 5.0.0.1716 build 20210701 and later QuTScloud c4.5.6.1755 and later QuTS hero h4.5.4.1771 build 20210825 and later"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-787", "description": "CWE-787 Out-of-bounds Write", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-09-10T04:00:22.000Z", "orgId": "2fd009eb-170a-4625-932b-17a53af1051f", "shortName": "qnap"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-33"}], "solutions": [{"lang": "en", "value": "We have already fixed this vulnerability in the following versions of QTS, QuTScloud, QuTS hero:\nQTS 4.5.4.1715 build 20210630 and later\nQTS 5.0.0.1716 build 20210701 and later\nQuTScloud c4.5.6.1755 and later\nQuTS hero h4.5.4.1771 build 20210825 and later"}], "source": {"advisory": "QSA-21-33", "discovery": "EXTERNAL"}, "title": "Buffer Overflow Vulnerability in QTS, QuTS hero, and QuTScloud", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@qnap.com", "DATE_PUBLIC": "2021-09-10T12:05:00.000Z", "ID": "CVE-2021-34343", "STATE": "PUBLIC", "TITLE": "Buffer Overflow Vulnerability in QTS, QuTS hero, and QuTScloud"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "QTS", "version": {"version_data": [{"version_affected": "<", "version_value": "4.5.4.1715 build 20210630"}, {"version_affected": "<", "version_value": "5.0.0.1716 build 20210701"}]}}, {"product_name": "QuTScloud", "version": {"version_data": [{"version_affected": "<", "version_value": "c4.5.6.1755"}]}}, {"product_name": "QuTS hero", "version": {"version_data": [{"version_affected": "<", "version_value": "h4.5.4.1771 build 20210825"}]}}]}, "vendor_name": "QNAP Systems Inc."}]}}, "credit": [{"lang": "eng", "value": "Bingwei Peng of VARAS@IIE"}], "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 QTS, QuTScloud, QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QTS, QuTScloud, QuTS hero: QTS 4.5.4.1715 build 20210630 and later QTS 5.0.0.1716 build 20210701 and later QuTScloud c4.5.6.1755 and later QuTS hero h4.5.4.1771 build 20210825 and later"}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/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-21-33", "refsource": "MISC", "url": "https://www.qnap.com/en/security-advisory/qsa-21-33"}]}, "solution": [{"lang": "en", "value": "We have already fixed this vulnerability in the following versions of QTS, QuTScloud, QuTS hero:\nQTS 4.5.4.1715 build 20210630 and later\nQTS 5.0.0.1716 build 20210701 and later\nQuTScloud c4.5.6.1755 and later\nQuTS hero h4.5.4.1771 build 20210825 and later"}], "source": {"advisory": "QSA-21-33", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T00:05:52.517Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-33"}]}]}, "cveMetadata": {"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f", "assignerShortName": "qnap", "cveId": "CVE-2021-34343", "datePublished": "2021-09-10T04:00:23.084Z", "dateReserved": "2021-06-08T00:00:00.000Z", "dateUpdated": "2024-09-16T20:22:18.541Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "QTS", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "4.5.4.1715 build 20210630", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "5.0.0.1716 build 20210701", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "QuTScloud", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "c4.5.6.1755", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "QuTS hero", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "h4.5.4.1771 build 20210825", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "security@qnapsecurity.com.tw"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*", "matchCriteriaId": "6872822F-3262-4478-BBF6-E18EB0F2B3A7", "versionEndExcluding": "4.3.3.1693", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*", "matchCriteriaId": "BE4A9109-5905-4844-B6B2-9B339D15E5A6", "versionEndExcluding": "4.3.6.1750", "versionStartIncluding": "4.3.4", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*", "matchCriteriaId": "760BDF32-6E7B-483B-ABAE-1BF7FB53FF27", "versionEndExcluding": "4.5.4.1715", "versionStartIncluding": "4.4.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*", "matchCriteriaId": "0FC041DE-AA6E-41BB-8E67-642E75283BA2", "versionEndExcluding": "5.0.0.1716", "versionStartIncluding": "5.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*", "matchCriteriaId": "2B57DE98-C9C6-4C4D-B790-293D6D0CE646", "versionEndExcluding": "h4.5.4.1771", "vulnerable": true}, {"criteria": "cpe:2.3:o:qnap:qutscloud:*:*:*:*:*:*:*:*", "matchCriteriaId": "65E1E2FD-8AB8-4C29-AC6F-619CB0888620", "versionEndExcluding": "c4.5.6.1755", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A stack buffer overflow vulnerability has been reported to affect QNAP device running QTS, QuTScloud, QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QTS, QuTScloud, QuTS hero: QTS 4.5.4.1715 build 20210630 and later QTS 5.0.0.1716 build 20210701 and later QuTScloud c4.5.6.1755 and later QuTS hero h4.5.4.1771 build 20210825 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 QTS, QuTScloud, QuTS hero. Si es explotado, esta vulnerabilidad permite a atacantes ejecutar c\u00f3digo arbitrario. Ya hemos corregido esta vulnerabilidad en las siguientes versiones de QTS, QuTScloud, QuTS hero: QTS 4.5.4.1715 build 20210630 y posteriores QTS 5.0.0.1716 build 20210701 y posteriores QuTScloud c4.5.6.1755 y posteriores QuTS hero h4.5.4.1771 build 20210825 y posteriores"}], "id": "CVE-2021-34343", "lastModified": "2026-06-17T03:55:41.527", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "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": 6.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 4.7, "source": "security@qnapsecurity.com.tw", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-09-10T04:15:18.073", "references": [{"source": "security@qnapsecurity.com.tw", "tags": ["Vendor Advisory"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-33"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-33"}], "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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