Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Freebsd | Freebsd | < 11.4 |
Related Weaknesses (CWE)
References
- https://security.FreeBSD.org/advisories/FreeBSD-SA-21:10.jail_mount.ascVendor Advisory
- https://security.netapp.com/advisory/ntap-20210423-0009/Third Party Advisory
- https://security.FreeBSD.org/advisories/FreeBSD-SA-21:10.jail_mount.ascVendor Advisory
- https://security.netapp.com/advisory/ntap-20210423-0009/Third Party Advisory
FAQ
What is CVE-2020-25584?
CVE-2020-25584 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...
How severe is CVE-2020-25584?
CVE-2020-25584 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-25584?
Check the references section above for vendor advisories and patch information. Affected products include: Freebsd Freebsd.