VULNERABILITY INTELLIGENCE
CVE-2013-5710
CVSS score3.7 LOW
EPSS probability0.29%
CISA KEVNot currently listed
Published2013-09-23
Last modified2026-06-16
CVSS vectorAV:L/AC:H/Au:N/C:P/I:P/A:P
Description
The nullfs implementation in sys/fs/nullfs/null_vnops.c in the kernel in FreeBSD 8.3 through 9.2 allows local users with certain permissions to bypass access restrictions via a hardlink in a nullfs instance to a file in a different instance.