OpenCVE

A stack-based buffer overflow vulnerability has been reported to affect QNAP NAS devices running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. QNAP have already fixed this vulnerability in the following versions: Surveillance Station 5.1.5.4.3 (and later) for ARM CPU NAS (64bit OS) and x86 CPU NAS (64bit OS) Surveillance Station 5.1.5.3.3 (and later) for ARM CPU NAS (32bit OS) and x86 CPU NAS (32bit OS)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

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

AV:N/AC:L/Au:N/C:P/I:P/A:P

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Qnap	Nas Surveillance Station

Configuration 1 [-]

AND

OR	cpe:2.3:a:qnap:surveillance_station::::::::
	cpe:2.3:a:qnap:surveillance_station::::::::

cpe:2.3:h:qnap:nas:-:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://www.qnap.com/en/security-advisory/qsa-21-07

History

No history.

MITRE

Status: PUBLISHED

Assigner: qnap

Published: 2021-02-17T03:25:13.658920Z

Updated: 2024-09-16T19:47:04.625Z

Reserved: 2019-12-09T00:00:00

Link: CVE-2020-2501

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-02-17T04:15:12.513

Modified: 2024-11-21T05:25:21.683

Link: CVE-2020-2501

Redhat

No data.

{"containers": {"cna": {"affected": [{"platforms": ["ARM CPU NAS (64bit OS) and x86 CPU NAS (64bit OS)"], "product": "Surveillance Station", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "5.1.5.4.3", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"platforms": ["ARM CPU NAS (32bit OS) and x86 CPU NAS (32bit OS) ."], "product": "Surveillance Station", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "5.1.5.3.3", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "An independent security researcher reported this vulnerability to SSD Secure Disclosure"}], "datePublic": "2021-02-17T00:00:00", "descriptions": [{"lang": "en", "value": "A stack-based buffer overflow vulnerability has been reported to affect QNAP NAS devices running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. QNAP have already fixed this vulnerability in the following versions: Surveillance Station 5.1.5.4.3 (and later) for ARM CPU NAS (64bit OS) and x86 CPU NAS (64bit OS) Surveillance Station 5.1.5.3.3 (and later) for ARM CPU NAS (32bit OS) and x86 CPU NAS (32bit OS)"}], "problemTypes": [{"descriptions": [{"cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-02-17T03:25:13", "orgId": "2fd009eb-170a-4625-932b-17a53af1051f", "shortName": "qnap"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-07"}], "solutions": [{"lang": "en", "value": "QNAP have already fixed this vulnerability in the following versions:\n\nSurveillance Station 5.1.5.4.3 (and later) for ARM CPU NAS (64bit OS) and x86 CPU NAS (64bit OS)\nSurveillance Station 5.1.5.3.3 (and later) for ARM CPU NAS (32bit OS) and x86 CPU NAS (32bit OS)"}], "source": {"advisory": "QSA-21-07", "discovery": "EXTERNAL"}, "title": "Stack Buffer Overflow in Surveillance Station", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@qnap.com", "DATE_PUBLIC": "2021-02-17T00:29:00.000Z", "ID": "CVE-2020-2501", "STATE": "PUBLIC", "TITLE": "Stack Buffer Overflow in Surveillance Station"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Surveillance Station", "version": {"version_data": [{"platform": "ARM CPU NAS (64bit OS) and x86 CPU NAS (64bit OS)", "version_affected": "<", "version_value": "5.1.5.4.3"}, {"platform": "ARM CPU NAS (32bit OS) and x86 CPU NAS (32bit OS) .", "version_affected": "<", "version_value": "5.1.5.3.3"}]}}]}, "vendor_name": "QNAP Systems Inc."}]}}, "credit": [{"lang": "eng", "value": "An independent security researcher reported this vulnerability to SSD Secure Disclosure"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A stack-based buffer overflow vulnerability has been reported to affect QNAP NAS devices running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. QNAP have already fixed this vulnerability in the following versions: Surveillance Station 5.1.5.4.3 (and later) for ARM CPU NAS (64bit OS) and x86 CPU NAS (64bit OS) Surveillance Station 5.1.5.3.3 (and later) for ARM CPU NAS (32bit OS) and x86 CPU NAS (32bit OS)"}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-121 Stack-based Buffer Overflow"}]}]}, "references": {"reference_data": [{"name": "https://www.qnap.com/en/security-advisory/qsa-21-07", "refsource": "MISC", "url": "https://www.qnap.com/en/security-advisory/qsa-21-07"}]}, "solution": [{"lang": "en", "value": "QNAP have already fixed this vulnerability in the following versions:\n\nSurveillance Station 5.1.5.4.3 (and later) for ARM CPU NAS (64bit OS) and x86 CPU NAS (64bit OS)\nSurveillance Station 5.1.5.3.3 (and later) for ARM CPU NAS (32bit OS) and x86 CPU NAS (32bit OS)"}], "source": {"advisory": "QSA-21-07", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T07:09:54.341Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-07"}]}]}, "cveMetadata": {"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f", "assignerShortName": "qnap", "cveId": "CVE-2020-2501", "datePublished": "2021-02-17T03:25:13.658920Z", "dateReserved": "2019-12-09T00:00:00", "dateUpdated": "2024-09-16T19:47:04.625Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*", "matchCriteriaId": "60DB076A-4279-4E8E-80C2-D1237B99C4A0", "versionEndExcluding": "5.1.5.3.3", "vulnerable": true}, {"criteria": "cpe:2.3:a:qnap:surveillance_station:*:*:*:*:*:*:*:*", "matchCriteriaId": "E0928C86-06D9-4FFB-AC70-9BB18DB49956", "versionEndExcluding": "5.1.5.4.3", "versionStartIncluding": "5.1.5.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:qnap:nas:-:*:*:*:*:*:*:*", "matchCriteriaId": "80C76690-809E-4A12-BF56-D713DD49ED27", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "A stack-based buffer overflow vulnerability has been reported to affect QNAP NAS devices running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. QNAP have already fixed this vulnerability in the following versions: Surveillance Station 5.1.5.4.3 (and later) for ARM CPU NAS (64bit OS) and x86 CPU NAS (64bit OS) Surveillance Station 5.1.5.3.3 (and later) for ARM CPU NAS (32bit OS) and x86 CPU NAS (32bit OS)"}, {"lang": "es", "value": "Se ha reportado una vulnerabilidad de desbordamiento del b\u00fafer en la regi\u00f3n stack de la memoria que afecta a los dispositivos NAS de QNAP que ejecutan Surveillance Station. Si es explotada, esta vulnerabilidad permite a atacantes ejecutar c\u00f3digo arbitrario. QNAP ya ha corregido esta vulnerabilidad en las siguientes versiones: Surveillance Station versiones 5.1.5.4.3 (y posterior) para ARM CPU NAS (SO de 64 bits) y x86 CPU NAS (SO de 64 bits) Surveillance Station versiones 5.1.5.3.3 (y posterior) para ARM CPU NAS (sistema operativo de 32 bits) y CPU NAS x86 (sistema operativo de 32 bits)"}], "id": "CVE-2020-2501", "lastModified": "2024-11-21T05:25:21.683", "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"}]}, "published": "2021-02-17T04:15:12.513", "references": [{"source": "security@qnapsecurity.com.tw", "tags": ["Vendor Advisory"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-07"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.qnap.com/en/security-advisory/qsa-21-07"}], "sourceIdentifier": "security@qnapsecurity.com.tw", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "security@qnapsecurity.com.tw", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}