{ "id": "CVE-2020-25584", "sourceIdentifier": "secteam@freebsd.org", "published": "2021-04-07T15:15:13.013", "lastModified": "2024-11-21T05:18:10.463", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "In FreeBSD 13.0-STABLE before n245118, 12.2-STABLE before r369552, 11.4-STABLE before r369560, 13.0-RC5 before p1, 12.2-RELEASE before p6, and 11.4-RELEASE before p9, a superuser inside a FreeBSD jail configured with the non-default allow.mount permission could cause a race condition between the lookup of \"..\" and remounting a filesystem, allowing access to filesystem hierarchy outside of the jail." }, { "lang": "es", "value": "En FreeBSD versiones 13.0-STABLE anteriores a n245118, versiones 12.2-STABLE anteriores a r369552, versiones 11.4-STABLE anteriores a r369560, versiones 13.0-RC5 anteriores a p1, versiones 12.2-RELEASE anteriores a p6 y versiones 11.4-RELEASE anteriores a p9, un superusuario dentro de una jaula FreeBSD configurada con el permiso por defecto allow.mount podr\u00eda causar una condici\u00f3n de carrera entre la b\u00fasqueda de \"..\" y volver a montar un sistema de archivos, permitiendo el acceso a la jerarqu\u00eda del sistema de archivos fuera de jail" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 0.8, "impactScore": 6.0 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:H/Au:N/C:C/I:C/A:C", "baseScore": 6.2, "accessVector": "LOCAL", "accessComplexity": "HIGH", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 1.9, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-362" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*", "versionEndExcluding": "11.4", "matchCriteriaId": "55C77F87-F478-418A-861F-554D2196090B" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*", "versionStartIncluding": "12.0", "versionEndExcluding": "12.2", "matchCriteriaId": "17AC6343-11EC-4586-91EB-D7C4D4C1699E" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:*", "matchCriteriaId": "4A865EA1-01D7-4E5A-9D13-80780F8A9D7A" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:beta1:*:*:*:*:*:*", "matchCriteriaId": "B80FBD1B-D03E-4408-9150-2F86FAF7F1D7" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:p1:*:*:*:*:*:*", "matchCriteriaId": "9FCA6A72-2A72-45FD-A43D-B5BF7C329121" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:p2:*:*:*:*:*:*", "matchCriteriaId": "90F9B3CB-3B60-4AA8-9EAF-4F0BE7D27691" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:p3:*:*:*:*:*:*", "matchCriteriaId": "C04EE177-C7D1-4049-B680-F961A27C677F" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:p4:*:*:*:*:*:*", "matchCriteriaId": "218AF216-7B03-4C02-B55F-2316AF14074B" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:p5:*:*:*:*:*:*", "matchCriteriaId": "33266717-0359-4243-868B-B84436E2A89E" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:rc1:*:*:*:*:*:*", "matchCriteriaId": "2B0FB7BE-DB4E-47CE-8B51-C43DC5AADD17" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:rc2:*:*:*:*:*:*", "matchCriteriaId": "0D427061-B399-47BA-865D-9FAB315210CF" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:12.2:-:*:*:*:*:*:*", "matchCriteriaId": "73D9C08B-8F5B-40C4-A5BD-B00D2E4C012D" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:12.2:p1:*:*:*:*:*:*", "matchCriteriaId": "62A178A3-6A52-4981-9A27-FB07AD8AF778" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:12.2:p2:*:*:*:*:*:*", "matchCriteriaId": "54A487B1-E5CE-4C76-87E8-518D24C5D86D" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:13.0:beta1:*:*:*:*:*:*", "matchCriteriaId": "7412DBD8-BB1F-48A8-AAE1-BA5C8D7BDDF7" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:13.0:beta2:*:*:*:*:*:*", "matchCriteriaId": "833DFF5B-BC50-424A-ABCF-EC632F421B76" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:13.0:beta3:*:*:*:*:*:*", "matchCriteriaId": "9F27016E-4117-4094-BB7A-9C56E38024D9" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:13.0:beta4:*:*:*:*:*:*", "matchCriteriaId": "B149BF69-951D-47B4-996C-9E4773DA75B7" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:13.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "FC271C93-EB83-4301-B7BA-F3249B71B1EA" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:13.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "04329338-AC28-4A74-BE6B-CE8EC6CC37B7" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:13.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "ADBA841F-5C83-4759-84B7-B59DA1B12EA8" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:13.0:rc4:*:*:*:*:*:*", "matchCriteriaId": "6A8F38B3-A6DA-4178-A2BD-0D4F0267C384" }, { "vulnerable": true, "criteria": "cpe:2.3:o:freebsd:freebsd:13.0:rc5:*:*:*:*:*:*", "matchCriteriaId": "9BB028A0-70F6-42DA-9E5A-F7AAF74ED45B" } ] } ] } ], "references": [ { "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-21:10.jail_mount.asc", "source": "secteam@freebsd.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://security.netapp.com/advisory/ntap-20210423-0009/", "source": "secteam@freebsd.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-21:10.jail_mount.asc", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ] }, { "url": "https://security.netapp.com/advisory/ntap-20210423-0009/", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ] } ] }