CVE-2020-16144

When using an object storage like S3 as the file store, when a user creates a public link to a folder where anonymous users can upload files, and another user uploads a virus the files antivirus app would detect the virus but fails to delete it due to permission issues. This affects the files_antivirus component versions before 0.15.2 for ownCloud.

CVSS v3 5.7 MEDIUM
CVSS v2.0 3.5 LOW

5.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.1 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

3.5^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://owncloud.com/security-advisories/files-antivirus-doesnt-delete-virus-if-uploaded-through-public-link/	Vendor Advisory
https://owncloud.com/security-advisories/files-antivirus-doesnt-delete-virus-if-uploaded-through-public-link/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:owncloud:files_antivirus:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-02-09 18:15

Updated : 2024-11-21 05:06

NVD link : CVE-2020-16144

Mitre link : CVE-2020-16144

CVE.ORG link : CVE-2020-16144

JSON object : View

Products Affected

owncloud

files_antivirus

CWE

CWE-276

Incorrect Default Permissions

{"id": "CVE-2020-16144", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.7, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.1}]}, "published": "2021-02-09T18:15:18.197", "references": [{"url": "https://owncloud.com/security-advisories/files-antivirus-doesnt-delete-virus-if-uploaded-through-public-link/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://owncloud.com/security-advisories/files-antivirus-doesnt-delete-virus-if-uploaded-through-public-link/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-276"}]}], "descriptions": [{"lang": "en", "value": "When using an object storage like S3 as the file store, when a user creates a public link to a folder where anonymous users can upload files, and another user uploads a virus the files antivirus app would detect the virus but fails to delete it due to permission issues. This affects the files_antivirus component versions before 0.15.2 for ownCloud."}, {"lang": "es", "value": "Cuando se usa un almacenamiento de objetos tipo S3 como almac\u00e9n de archivos, cuando un usuario crea un enlace p\u00fablico en una carpeta donde usuarios an\u00f3nimos pueden cargar archivos, y otro usuario carga un virus, la aplicaci\u00f3n antivirus de archivos detectar\u00eda el virus pero no lo elimina debido a problemas de permisos. Esto afecta a versiones del componente files_antivirus anteriores a 0.15.2 para ownCloud"}], "lastModified": "2024-11-21T05:06:50.723", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:owncloud:files_antivirus:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8CCE9CC2-AFE6-48EE-99E8-AE232F4EFAEE", "versionEndExcluding": "0.15.2"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}