CVE-2013-5710

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
3.7 UNKNOWN
LOCAL
HIGH
AV:L/AC:H/Au:N/C:P/I:P/A:P
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 16%
VendorProductVersion
freebsdfreebsd
8.0
freebsdfreebsd
8.3
freebsdfreebsd
8.4
freebsdfreebsd
9.0
freebsdfreebsd
9.1
freebsdfreebsd
9.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://secunia.com/advisories/54861
http://svnweb.freebsd.org/base?view=revision&revision=255442
http://www.debian.org/security/2013/dsa-2769
http://www.freebsd.org/security/advisories/FreeBSD-SA-13:13.nullfs.asc
http://www.securitytracker.com/id/1029015
http://secunia.com/advisories/54861
http://svnweb.freebsd.org/base?view=revision&revision=255442
http://www.debian.org/security/2013/dsa-2769
http://www.freebsd.org/security/advisories/FreeBSD-SA-13:13.nullfs.asc
http://www.securitytracker.com/id/1029015