CVE-2021-28801

{"containers": {"cna": {"affected": [{"platforms": ["QSW-M2108-2C"], "product": "QSS", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "1.0.2 build 20210122", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QSW-M2108-2S"], "product": "QSS", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "1.0.2 build 20210122", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QSW-M2108R-2C"], "product": "QSS", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "1.0.2 build 20210122", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Qian Chen from Codesafe Team of Legendsec at Qi'anxin Group"}], "datePublic": "2021-06-11T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "An out-of-bounds read vulnerability has been reported to affect certain QNAP switches running QSS. If exploited, this vulnerability allows attackers to read sensitive information on the system. This issue affects: QNAP Systems Inc. QSS versions prior to 1.0.2 build 20210122 on QSW-M2108-2C; versions prior to 1.0.2 build 20210122 on QSW-M2108-2S; versions prior to 1.0.2 build 20210122 on QSW-M2108R-2C."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 3.1, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-06-11T06:35:14.000Z", "orgId": "2fd009eb-170a-4625-932b-17a53af1051f", "shortName": "qnap"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-21-23"}], "solutions": [{"lang": "en", "value": "QNAP have already fixed this vulnerability in the following versions:\n\nQSW-M2108-2C: QSS 1.0.2 build 20210122 and later\nQSW-M2108-2S: QSS 1.0.2 build 20210122 and later\nQSW-M2108R-2C: QSS 1.0.2 build 20210122 and later"}], "source": {"advisory": "QSA-21-23", "discovery": "EXTERNAL"}, "title": "Out-of-Bounds Read Vulnerability in QSS", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@qnap.com", "DATE_PUBLIC": "2021-06-11T06:01:00.000Z", "ID": "CVE-2021-28801", "STATE": "PUBLIC", "TITLE": "Out-of-Bounds Read Vulnerability in QSS"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "QSS", "version": {"version_data": [{"platform": "QSW-M2108-2C", "version_affected": "<", "version_value": "1.0.2 build 20210122"}, {"platform": "QSW-M2108-2S", "version_affected": "<", "version_value": "1.0.2 build 20210122"}, {"platform": "QSW-M2108R-2C", "version_affected": "<", "version_value": "1.0.2 build 20210122"}]}}]}, "vendor_name": "QNAP Systems Inc."}]}}, "credit": [{"lang": "eng", "value": "Qian Chen from Codesafe Team of Legendsec at Qi'anxin Group"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An out-of-bounds read vulnerability has been reported to affect certain QNAP switches running QSS. If exploited, this vulnerability allows attackers to read sensitive information on the system. This issue affects: QNAP Systems Inc. QSS versions prior to 1.0.2 build 20210122 on QSW-M2108-2C; versions prior to 1.0.2 build 20210122 on QSW-M2108-2S; versions prior to 1.0.2 build 20210122 on QSW-M2108R-2C."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 3.1, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-125 Out-of-bounds Read"}]}]}, "references": {"reference_data": [{"name": "https://www.qnap.com/zh-tw/security-advisory/qsa-21-23", "refsource": "MISC", "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-21-23"}]}, "solution": [{"lang": "en", "value": "QNAP have already fixed this vulnerability in the following versions:\n\nQSW-M2108-2C: QSS 1.0.2 build 20210122 and later\nQSW-M2108-2S: QSS 1.0.2 build 20210122 and later\nQSW-M2108R-2C: QSS 1.0.2 build 20210122 and later"}], "source": {"advisory": "QSA-21-23", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T21:55:11.777Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-21-23"}]}]}, "cveMetadata": {"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f", "assignerShortName": "qnap", "cveId": "CVE-2021-28801", "datePublished": "2021-06-11T06:35:14.369Z", "dateReserved": "2021-03-18T00:00:00.000Z", "dateUpdated": "2024-09-17T00:06:25.170Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"platforms": ["QSW-M2108-2C"], "product": "QSS", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "1.0.2 build 20210122", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QSW-M2108-2S"], "product": "QSS", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "1.0.2 build 20210122", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QSW-M2108R-2C"], "product": "QSS", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "1.0.2 build 20210122", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "security@qnapsecurity.com.tw"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qnap:qss:*:*:*:*:*:*:*:*", "matchCriteriaId": "DEF245FB-7B7B-4050-8261-3EFB2E3D8F15", "versionEndExcluding": "1.0.2", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:qnap:qsw-m2108-2c:-:*:*:*:*:*:*:*", "matchCriteriaId": "A690794E-3F9B-47DA-A365-E8F100C730E2", "vulnerable": false}, {"criteria": "cpe:2.3:h:qnap:qsw-m2108-2s:-:*:*:*:*:*:*:*", "matchCriteriaId": "21692724-A864-4CEB-898C-4E6691C403C1", "vulnerable": false}, {"criteria": "cpe:2.3:h:qnap:qsw-m2108r-2c:-:*:*:*:*:*:*:*", "matchCriteriaId": "37F5E9FC-2CE2-473F-81C1-676BCCFFBD3D", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An out-of-bounds read vulnerability has been reported to affect certain QNAP switches running QSS. If exploited, this vulnerability allows attackers to read sensitive information on the system. This issue affects: QNAP Systems Inc. QSS versions prior to 1.0.2 build 20210122 on QSW-M2108-2C; versions prior to 1.0.2 build 20210122 on QSW-M2108-2S; versions prior to 1.0.2 build 20210122 on QSW-M2108R-2C."}, {"lang": "es", "value": "Se ha reportado una vulnerabilidad de lectura fuera de l\u00edmites que afecta a determinados switches de QNAP que ejecutan QSS. Si es explotada, esta vulnerabilidad permite a atacantes leer informaci\u00f3n confidencial en el sistema. Este problema afecta: QNAP Systems Inc. versiones de QSS versiones anteriores a 1.0.2 build 20210122 en QSW-M2108-2C; versiones anteriores a 1.0.2 build 20210122 en QSW-M2108-2S; versiones anteriores a 1.0.2 build 20210122 en QSW-M2108R-2C"}], "id": "CVE-2021-28801", "lastModified": "2026-06-17T03:46:53.300", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "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": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 3.1, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 1.4, "source": "security@qnapsecurity.com.tw", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-11T07:15:06.490", "references": [{"source": "security@qnapsecurity.com.tw", "tags": ["Vendor Advisory"], "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-21-23"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-21-23"}], "sourceIdentifier": "security@qnapsecurity.com.tw", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "security@qnapsecurity.com.tw", "type": "Secondary"}]}

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