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.
Advisories
Source ID Title
EUVD EUVD EUVD-2020-18264 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: freebsd

Published:

Updated: 2024-08-04T15:33:05.696Z

Reserved: 2020-09-14T00:00:00

Link: CVE-2020-25584

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-04-07T15:15:13.013

Modified: 2024-11-21T05:18:10.463

Link: CVE-2020-25584

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses