{"api_version":"1","generated_at":"2026-04-22T22:48:15+00:00","cve":"CVE-2013-20001","urls":{"html":"https://cve.report/CVE-2013-20001","api":"https://cve.report/api/cve/CVE-2013-20001.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2013-20001","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-20001"},"summary":{"title":"CVE-2013-20001","description":"An issue was discovered in OpenZFS through 2.0.3. When an NFS share is exported to IPv6 addresses via the sharenfs feature, there is a silent failure to parse the IPv6 address data, and access is allowed to everyone. IPv6 restrictions from the configuration are not applied.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-02-12 20:15:00","updated_at":"2024-03-18 22:15:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://github.com/openzfs/zfs/issues/1894#issuecomment-30693652","name":"https://github.com/openzfs/zfs/issues/1894#issuecomment-30693652","refsource":"MISC","tags":["Exploit","Third Party Advisory"],"title":"sharenfs and IPv6 on Ubuntu 12.04 · Issue #1894 · openzfs/zfs · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/openzfs/zfs/releases","name":"https://github.com/openzfs/zfs/releases","refsource":"MISC","tags":["Release Notes","Third Party Advisory"],"title":"Releases · openzfs/zfs · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2024/03/msg00019.html","name":"[debian-lts-announce] 20240318 [SECURITY] [DLA 3766-1] zfs-linux security update","refsource":"","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-20001","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-20001","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2013","cve_id":"20001","vulnerable":"1","versionEndIncluding":"2.0.3","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openzfs","cpe5":"openzfs","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2013-20001","qid":"199949","title":"Ubuntu Security Notification for OpenZFS Vulnerability (USN-6511-1)"},{"cve":"CVE-2013-20001","qid":"6000527","title":"Debian Security Update for zfs-linux (DLA 3766-1)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2013-20001","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An issue was discovered in OpenZFS through 2.0.3. When an NFS share is exported to IPv6 addresses via the sharenfs feature, there is a silent failure to parse the IPv6 address data, and access is allowed to everyone. IPv6 restrictions from the configuration are not applied."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://github.com/openzfs/zfs/issues/1894#issuecomment-30693652","refsource":"MISC","name":"https://github.com/openzfs/zfs/issues/1894#issuecomment-30693652"},{"url":"https://github.com/openzfs/zfs/releases","refsource":"MISC","name":"https://github.com/openzfs/zfs/releases"}]}},"nvd":{"publishedDate":"2021-02-12 20:15:00","lastModifiedDate":"2024-03-18 22:15:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:openzfs:openzfs:*:*:*:*:*:*:*:*","versionEndIncluding":"2.0.3","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2013","CveId":"20001","Ordinal":"202295","Title":"CVE-2013-20001","CVE":"CVE-2013-20001","Year":"2013"},"notes":[{"CveYear":"2013","CveId":"20001","Ordinal":"1","NoteData":"An issue was discovered in OpenZFS through 2.0.3. When an NFS share is exported to IPv6 addresses via the sharenfs feature, there is a silent failure to parse the IPv6 address data, and access is allowed to everyone. IPv6 restrictions from the configuration are not applied.","Type":"Description","Title":null},{"CveYear":"2013","CveId":"20001","Ordinal":"2","NoteData":"2021-02-12","Type":"Other","Title":"Published"},{"CveYear":"2013","CveId":"20001","Ordinal":"3","NoteData":"2021-02-12","Type":"Other","Title":"Modified"}]}}}