{ "id": "CVE-2022-39346", "sourceIdentifier": "security-advisories@github.com", "published": "2022-11-25T19:15:11.623", "lastModified": "2022-12-13T02:24:23.517", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Nextcloud server is an open source personal cloud server. Affected versions of nextcloud server did not properly limit user display names which could allow a malicious users to overload the backing database and cause a denial of service. It is recommended that the Nextcloud Server is upgraded to 22.2.10, 23.0.7 or 24.0.3. There are no known workarounds for this issue." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.8, "impactScore": 3.6 }, { "source": "security-advisories@github.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseScore": 3.5, "baseSeverity": "LOW" }, "exploitabilityScore": 2.1, "impactScore": 1.4 } ] }, "weaknesses": [ { "source": "security-advisories@github.com", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-20" }, { "lang": "en", "value": "CWE-400" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:nextcloud:nextcloud_enterprise_server:*:*:*:*:*:*:*:*", "versionEndExcluding": "22.2.10", "matchCriteriaId": "26BA86CB-577A-40A2-8CB0-4E1E9ED7CE81" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nextcloud:nextcloud_enterprise_server:*:*:*:*:*:*:*:*", "versionStartIncluding": "23.0.0", "versionEndExcluding": "23.0.7", "matchCriteriaId": "83FDE312-401A-48C0-BFA0-F3439571CB40" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nextcloud:nextcloud_enterprise_server:*:*:*:*:*:*:*:*", "versionStartIncluding": "24.0.0", "versionEndExcluding": "24.0.3", "matchCriteriaId": "89DC7F6E-DF99-4A47-9038-F225EDA90298" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*", "versionEndExcluding": "22.2.10", "matchCriteriaId": "B79250FC-260C-4617-AA55-11640733CB09" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*", "versionStartIncluding": "23.0.0", "versionEndExcluding": "23.0.7", "matchCriteriaId": "569251A8-895F-4275-AB8E-386B67C1968C" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*", "versionStartIncluding": "24.0.0", "versionEndExcluding": "24.0.3", "matchCriteriaId": "498C4D8E-C26E-4D82-BFDB-3CC84C188714" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*", "matchCriteriaId": "80E516C0-98A4-4ADE-B69F-66A772E2BAAA" }, { "vulnerable": true, "criteria": "cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*", "matchCriteriaId": "5C675112-476C-4D7C-BCB9-A2FB2D0BC9FD" }, { "vulnerable": true, "criteria": "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*", "matchCriteriaId": "E30D0E6F-4AE8-4284-8716-991DFA48CC5D" } ] } ] } ], "references": [ { "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6w9f-jgjx-4vj6", "source": "security-advisories@github.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://github.com/nextcloud/server/pull/33052", "source": "security-advisories@github.com", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://hackerone.com/reports/1588562", "source": "security-advisories@github.com", "tags": [ "Permissions Required", "Third Party Advisory" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/42TARDPRPBTI5TJRBYRVVQGTL6KWRCV5/", "source": "security-advisories@github.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R32L3P53AQKQQC652LA5U3AWFTZKPDK3/", "source": "security-advisories@github.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TRAER4DCCHHSUDFHQ6LTIH4JEJFF73IU/", "source": "security-advisories@github.com", "tags": [ "Mailing List", "Third Party Advisory" ] } ] }