cve-2020-25584
Vulnerability from cvelistv5
Published
2021-04-07 14:43
Modified
2024-08-04 15:33
Severity ?
EPSS score ?
Summary
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.
References
▼ | URL | Tags | |
---|---|---|---|
secteam@freebsd.org | https://security.FreeBSD.org/advisories/FreeBSD-SA-21:10.jail_mount.asc | Vendor Advisory | |
secteam@freebsd.org | https://security.netapp.com/advisory/ntap-20210423-0009/ | Third Party Advisory |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T15:33:05.696Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-21:10.jail_mount.asc" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20210423-0009/" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "FreeBSD", "vendor": "n/a", "versions": [ { "status": "affected", "version": "FreeBSD 12.2-RELEASE before p6, 11.4-RELEASE before p9" } ] } ], "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." } ], "problemTypes": [ { "descriptions": [ { "description": "Time-of-check Time-of-use Race Condition", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2021-04-23T05:06:26", "orgId": "63664ac6-956c-4cba-a5d0-f46076e16109", "shortName": "freebsd" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-21:10.jail_mount.asc" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://security.netapp.com/advisory/ntap-20210423-0009/" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "secteam@freebsd.org", "ID": "CVE-2020-25584", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "FreeBSD", "version": { "version_data": [ { "version_value": "FreeBSD 12.2-RELEASE before p6, 11.4-RELEASE before p9" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Time-of-check Time-of-use Race Condition" } ] } ] }, "references": { "reference_data": [ { "name": "https://security.FreeBSD.org/advisories/FreeBSD-SA-21:10.jail_mount.asc", "refsource": "MISC", "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-21:10.jail_mount.asc" }, { "name": "https://security.netapp.com/advisory/ntap-20210423-0009/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20210423-0009/" } ] } } } }, "cveMetadata": { "assignerOrgId": "63664ac6-956c-4cba-a5d0-f46076e16109", "assignerShortName": "freebsd", "cveId": "CVE-2020-25584", "datePublished": "2021-04-07T14:43:26", "dateReserved": "2020-09-14T00:00:00", "dateUpdated": "2024-08-04T15:33:05.696Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2020-25584\",\"sourceIdentifier\":\"secteam@freebsd.org\",\"published\":\"2021-04-07T15:15:13.013\",\"lastModified\":\"2021-06-03T19:10:33.857\",\"vulnStatus\":\"Analyzed\",\"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\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.5,\"baseSeverity\":\"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\",\"accessVector\":\"LOCAL\",\"accessComplexity\":\"HIGH\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\",\"baseScore\":6.2},\"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\"]}]}}" } }
Loading...
Loading...
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.