CVE-2013-5710
UnknownEPSS 0.29%
Last modified
CVE-2013-5710 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Freebsd | Freebsd | 8.0 |
| Freebsd | Freebsd | 8.3 |
| Freebsd | Freebsd | 8.4 |
| Freebsd | Freebsd | 9.0 |
| Freebsd | Freebsd | 9.1 |
| Freebsd | Freebsd | 9.2 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2013-5710?
Severity scoring for CVE-2013-5710 is pending analysis. The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2013-5710?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2013-5710?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST