CVE-2013-5710
The nullfs implementation in sys/fs/nullfs/null_vnops.c in the kernel in FreeBSD 8.3 through 9.2...
CVE-2013-5710 is a low vulnerability (CVSS 3.7) in Freebsd, published September 23, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 22nd percentile. No source names a fixed version.
- Severity
- 3.7 LowCVSS 2.0, NVD
- Exploit chance
- 0.29%EPSS, 22nd percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
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.
Exploit likelihood
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
kfreebsd-9Debian:7 From an advisory covering 2 CVEs | before 9.0-10+deb70.4, plus listed versions 9.0-109.0-10+deb70.19.0-10+deb70.29.0-10+deb70.3 | 9.0-10+deb70.4 |
What each source reports
NVD Score used
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.
- Record
CVE-2013-5710- CVSS 2.0
- 3.7 Low
AV:L/AC:H/Au:N/C:P/I:P/A:P - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE ListNo score
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.
- Record
CVE-2013-5710- Updated
- 2026-11-02
EUVDEUVD-2013-5547No score
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.
- Record
EUVD-2013-5547- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-62f8-63x5-qg6rNo score
The nullfs implementation in sys/fs/nullfs/null_vnops.c in the kernel in FreeBSD 8.3 through 9.2...
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.
- Record
GHSA-62f8-63x5-qg6r- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.