{"id":"CVE-2023-28644","state":"PUBLISHED","title":"Reference fetch can saturate the server bandwidth for 10 seconds in nextcloud server","description":"Nextcloud server is an open source home cloud implementation. In releases of the 25.0.x branch before 25.0.3 an inefficient fetch operation may impact server performances and/or can lead to a denial of service. This issue has been addressed and it is recommended that the Nextcloud Server is upgraded to 25.0.3. There are no known workarounds for this vulnerability.\n","publishedAt":"2023-03-30T18:36:27.380Z","updatedAt":"2025-02-11T18:51:19.722Z","severity":{"score":5.7,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["nextcloud security-advisories"],"affected":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":">= 25.0.0, < 25.0.3","status":"affected"}]}],"references":["https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9wmj-gp8v-477j","https://github.com/nextcloud/server/pull/36016"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T20:05:52.290Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/28xxx/CVE-2023-28644.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-28644","state":"PUBLISHED","datePublished":"2023-03-30T18:36:27.380Z","dateUpdated":"2025-02-11T18:51:19.722Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2023-03-20T12:19:47.209Z"},"containers":{"cna":{"title":"Reference fetch can saturate the server bandwidth for 10 seconds in nextcloud server","descriptions":[{"lang":"en","value":"Nextcloud server is an open source home cloud implementation. In releases of the 25.0.x branch before 25.0.3 an inefficient fetch operation may impact server performances and/or can lead to a denial of service. This issue has been addressed and it is recommended that the Nextcloud Server is upgraded to 25.0.3. There are no known workarounds for this vulnerability.\n"}],"affected":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":">= 25.0.0, < 25.0.3","status":"affected"}]}],"references":[{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9wmj-gp8v-477j","name":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9wmj-gp8v-477j","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/nextcloud/server/pull/36016","name":"https://github.com/nextcloud/server/pull/36016","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.7,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","lang":"en","description":"CWE-400: Uncontrolled Resource Consumption","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2023-03-30T18:36:27.380Z"},"source":{"advisory":"GHSA-9wmj-gp8v-477j","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9wmj-gp8v-477j","name":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9wmj-gp8v-477j","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/nextcloud/server/pull/36016","name":"https://github.com/nextcloud/server/pull/36016","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T13:43:23.667Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-11T18:51:15.946926Z","id":"CVE-2023-28644","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-02-11T18:51:19.722Z"}}]}}}