{"containers": {"cna": {"affected": [{"product": "Nextcloud End-to-End Encryption", "vendor": "n/a", "versions": [{"status": "affected", "version": "Fixed in 1.5.3, 1.6.3, 1.7.1"}]}], "descriptions": [{"lang": "en", "value": "Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.1 suffers from a denial of service vulnerability due to permitting any authenticated users to lock files of other users."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-400", "description": "Denial of Service (CWE-400)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-06-11T15:49:39", "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://hackerone.com/reports/1189174"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3829-45wm-ww36"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "support@hackerone.com", "ID": "CVE-2021-22906", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Nextcloud End-to-End Encryption", "version": {"version_data": [{"version_value": "Fixed in 1.5.3, 1.6.3, 1.7.1"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.1 suffers from a denial of service vulnerability due to permitting any authenticated users to lock files of other users."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Denial of Service (CWE-400)"}]}]}, "references": {"reference_data": [{"name": "https://hackerone.com/reports/1189174", "refsource": "MISC", "url": "https://hackerone.com/reports/1189174"}, {"name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3829-45wm-ww36", "refsource": "MISC", "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3829-45wm-ww36"}]}}}}, "cveMetadata": {"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "assignerShortName": "hackerone", "cveId": "CVE-2021-22906", "datePublished": "2021-06-11T15:49:39", "dateReserved": "2021-01-06T00:00:00", "dateUpdated": "2021-06-11T15:49:39", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:nextcloud:end-to-end_encryption:*:*:*:*:*:*:*:*", "matchCriteriaId": "BF925594-89E2-44DB-BB9A-7A35E577C62C", "versionEndExcluding": "1.5.3", "vulnerable": true}, {"criteria": "cpe:2.3:a:nextcloud:end-to-end_encryption:*:*:*:*:*:*:*:*", "matchCriteriaId": "6A2F72A9-5874-4A60-83A2-521BA21EC095", "versionEndExcluding": "1.6.3", "versionStartIncluding": "1.6.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nextcloud:end-to-end_encryption:*:*:*:*:*:*:*:*", "matchCriteriaId": "14843B83-0AA6-42C8-953C-DB201C0A7268", "versionEndExcluding": "1.7.1", "versionStartIncluding": "1.7.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.1 suffers from a denial of service vulnerability due to permitting any authenticated users to lock files of other users."}, {"lang": "es", "value": "Nextcloud End-to-End Encryption versiones anteriores a 1.5.3, 1.6.3 y 1.7.1, sufre una vulnerabilidad de denegaci\u00f3n de servicio debido a que permite a cualquier usuario autenticado bloquear archivos de otros usuarios"}], "id": "CVE-2021-22906", "lastModified": "2022-10-25T23:42:55.123", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-11T16:15:11.677", "references": [{"source": "support@hackerone.com", "tags": ["Third Party Advisory"], "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3829-45wm-ww36"}, {"source": "support@hackerone.com", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://hackerone.com/reports/1189174"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-400"}], "source": "support@hackerone.com", "type": "Secondary"}]}

{}