CVE-2021-38687 - Vulnerability Details - OpenCVE

A stack buffer overflow vulnerability has been reported to affect QNAP NAS running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of Surveillance Station: QTS 5.0.0 (64 bit): Surveillance Station 5.2.0.4.2 ( 2021/10/26 ) and later QTS 5.0.0 (32 bit): Surveillance Station 5.2.0.3.2 ( 2021/10/26 ) and later QTS 4.3.6 (64 bit): Surveillance Station 5.1.5.4.6 ( 2021/10/26 ) and later QTS 4.3.6 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later QTS 4.3.3: Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Qnap	Qts Surveillance Station

Configuration 1 [-]

AND

cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:5.0.0:*:*:*:*:*:x64:*

Configuration 2 [-]

AND

cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:5.0.0:*:*:*:*:*:x86:*

Configuration 3 [-]

AND

cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:4.3.6:*:*:*:*:*:x64:*

Configuration 4 [-]

AND

cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:4.3.6:*:*:*:*:*:x86:*

Configuration 5 [-]

AND

cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:4.3.3:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://www.qnap.com/en/security-advisory/qsa-21-46

History

No history.

MITRE

Status: PUBLISHED

Assigner: qnap

Published: 2021-12-29T13:05:14.828504Z

Updated: 2024-09-16T20:22:38.263Z

Reserved: 2021-08-13T00:00:00

Link: CVE-2021-38687

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-12-29T13:15:08.033

Modified: 2024-11-21T06:17:54.000

Link: CVE-2021-38687

Redhat

No data.

{"containers": {"cna": {"affected": [{"platforms": ["QTS 5.0 (64 bit)"], "product": "Surveillance Station", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "5.2.0.4.2 ( 2021/10/26 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QTS 5.0 (32 bit)"], "product": "Surveillance Station", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "5.2.0.3.2 ( 2021/10/26 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QTS 4.3.6 (64 bit)"], "product": "Surveillance Station", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "5.1.5.4.6 ( 2021/10/26 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QTS 4.3.6 (32 bit)"], "product": "Surveillance Station", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "5.1.5.3.6 ( 2021/10/26 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["QTS 4.3.3"], "product": "Surveillance Station", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "5.1.5.3.6 ( 2021/10/26 )", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "crixer"}], "datePublic": "2021-12-10T00:00:00", "descriptions": [{"lang": "en", "value": "A stack buffer overflow vulnerability has been reported to affect QNAP NAS running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of Surveillance Station: QTS 5.0.0 (64 bit): Surveillance Station 5.2.0.4.2 ( 2021/10/26 ) and later QTS 5.0.0 (32 bit): Surveillance Station 5.2.0.3.2 ( 2021/10/26 ) and later QTS 4.3.6 (64 bit): Surveillance Station 5.1.5.4.6 ( 2021/10/26 ) and later QTS 4.3.6 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later QTS 4.3.3: Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) 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-120", "description": "CWE-120", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-12-29T13:05:14", "orgId": "2fd009eb-170a-4625-932b-17a53af1051f", "shortName": "qnap"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-46"}], "solutions": [{"lang": "en", "value": "We have already fixed this vulnerability in the following versions of Surveillance Station:\nQTS 5.0.0 (64 bit): Surveillance Station 5.2.0.4.2 ( 2021/10/26 ) and later\nQTS 5.0.0 (32 bit): Surveillance Station 5.2.0.3.2 ( 2021/10/26 ) and later\nQTS 4.3.6 (64 bit): Surveillance Station 5.1.5.4.6 ( 2021/10/26 ) and later\nQTS 4.3.6 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later\nQTS 4.3.3 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later"}], "source": {"advisory": "QSA-21-46", "discovery": "EXTERNAL"}, "title": "Stack Overflow Vulnerability in Surveillance Station", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@qnap.com", "DATE_PUBLIC": "2021-12-10T00:04:00.000Z", "ID": "CVE-2021-38687", "STATE": "PUBLIC", "TITLE": "Stack Overflow Vulnerability in Surveillance Station"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Surveillance Station", "version": {"version_data": [{"platform": "QTS 5.0 (64 bit)", "version_affected": "<", "version_value": "5.2.0.4.2 ( 2021/10/26 )"}, {"platform": "QTS 5.0 (32 bit)", "version_affected": "<", "version_value": "5.2.0.3.2 ( 2021/10/26 )"}, {"platform": "QTS 4.3.6 (64 bit)", "version_affected": "<", "version_value": "5.1.5.4.6 ( 2021/10/26 )"}, {"platform": "QTS 4.3.6 (32 bit)", "version_affected": "<", "version_value": "5.1.5.3.6 ( 2021/10/26 )"}, {"platform": "QTS 4.3.3", "version_affected": "<", "version_value": "5.1.5.3.6 ( 2021/10/26 )"}]}}]}, "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 Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of Surveillance Station: QTS 5.0.0 (64 bit): Surveillance Station 5.2.0.4.2 ( 2021/10/26 ) and later QTS 5.0.0 (32 bit): Surveillance Station 5.2.0.3.2 ( 2021/10/26 ) and later QTS 4.3.6 (64 bit): Surveillance Station 5.1.5.4.6 ( 2021/10/26 ) and later QTS 4.3.6 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later QTS 4.3.3: Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) 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-120"}]}]}, "references": {"reference_data": [{"name": "https://www.qnap.com/en/security-advisory/qsa-21-46", "refsource": "MISC", "url": "https://www.qnap.com/en/security-advisory/qsa-21-46"}]}, "solution": [{"lang": "en", "value": "We have already fixed this vulnerability in the following versions of Surveillance Station:\nQTS 5.0.0 (64 bit): Surveillance Station 5.2.0.4.2 ( 2021/10/26 ) and later\nQTS 5.0.0 (32 bit): Surveillance Station 5.2.0.3.2 ( 2021/10/26 ) and later\nQTS 4.3.6 (64 bit): Surveillance Station 5.1.5.4.6 ( 2021/10/26 ) and later\nQTS 4.3.6 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later\nQTS 4.3.3 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later"}], "source": {"advisory": "QSA-21-46", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:51:19.220Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-46"}]}]}, "cveMetadata": {"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f", "assignerShortName": "qnap", "cveId": "CVE-2021-38687", "datePublished": "2021-12-29T13:05:14.828504Z", "dateReserved": "2021-08-13T00:00:00", "dateUpdated": "2024-09-16T20:22:38.263Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*", "matchCriteriaId": "15A2CF32-14E5-45BF-A43B-2FE3768390FE", "versionEndExcluding": "5.2.0.4.2", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:qnap:qts:5.0.0:*:*:*:*:*:x64:*", "matchCriteriaId": "E62D198C-6022-48F5-AD92-BB87D2D25342", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*", "matchCriteriaId": "B4FF03B3-0317-482D-B3AF-36B0BB8F5A53", "versionEndExcluding": "5.2.0.3.2", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:qnap:qts:5.0.0:*:*:*:*:*:x86:*", "matchCriteriaId": "7536196C-B372-4437-82DF-369B14E3C52C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*", "matchCriteriaId": "1FCA8E47-638B-4318-8BBB-ED1EC7D7490C", "versionEndExcluding": "5.1.5.4.6", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:qnap:qts:4.3.6:*:*:*:*:*:x64:*", "matchCriteriaId": "DC0A8856-836E-4096-A7F4-2AFC4D4763BD", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*", "matchCriteriaId": "66A2AC61-B545-4EA7-A7E4-2A2263E47C4A", "versionEndExcluding": "5.1.5.3.6", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:qnap:qts:4.3.6:*:*:*:*:*:x86:*", "matchCriteriaId": "64340B53-0403-4EA7-9397-2D1C5882DF18", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*", "matchCriteriaId": "66A2AC61-B545-4EA7-A7E4-2A2263E47C4A", "versionEndExcluding": "5.1.5.3.6", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:qnap:qts:4.3.3:*:*:*:*:*:*:*", "matchCriteriaId": "C5994C07-17FE-4784-9FA4-9675BA8B4743", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "A stack buffer overflow vulnerability has been reported to affect QNAP NAS running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of Surveillance Station: QTS 5.0.0 (64 bit): Surveillance Station 5.2.0.4.2 ( 2021/10/26 ) and later QTS 5.0.0 (32 bit): Surveillance Station 5.2.0.3.2 ( 2021/10/26 ) and later QTS 4.3.6 (64 bit): Surveillance Station 5.1.5.4.6 ( 2021/10/26 ) and later QTS 4.3.6 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later QTS 4.3.3: Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) 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 Surveillance Station. Si es explotado, esta vulnerabilidad permite a atacantes ejecutar c\u00f3digo arbitrario. Ya hemos solucionado esta vulnerabilidad en las siguientes versiones de Surveillance Station: QTS versiones 5.0.0 (64 bits): Surveillance Station versiones 5.2.0.4.2 (26/10/2021) y posteriores QTS versiones 5.0.0 (32 bits): Surveillance Station versiones 5.2.0.3.2 (26/10/2021) y posteriores QTS versiones 4.3.6 (64 bits): Surveillance Station versiones 5.1.5.4.6 (26/10/2021) y posteriores QTS versiones 4.3.6 (32 bits): Surveillance Station versiones 5.1.5.3.6 (26/10/2021) y posteriores QTS versiones 4.3.3: Surveillance Station versiones 5.1.5.3.6 (26/10/2021) y posteriores"}], "id": "CVE-2021-38687", "lastModified": "2024-11-21T06:17:54.000", "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": "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"}, {"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": "2021-12-29T13:15:08.033", "references": [{"source": "security@qnapsecurity.com.tw", "tags": ["Vendor Advisory"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-46"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-46"}], "sourceIdentifier": "security@qnapsecurity.com.tw", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "security@qnapsecurity.com.tw", "type": "Secondary"}]}