01 Record
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
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.29% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 21.8% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2013-09-23 20:00Z13 YR AGO
- Last updated
- 2024-08-06 17:22Z2 YR AGO
- Reserved
- 2013-09-06
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 3c7598619706fc415bee19e3190c2d80bd347ecfe3dce5368b674aea990bd9a0
05 Affected products
VendorProductVersionsPlatforms
06 References
- secunia.com54861http://secunia.com/advisories/54861
- www.securitytracker.com1029015http://www.securitytracker.com/id/1029015
- www.debian.orgDSA-2769http://www.debian.org/security/2013/dsa-2769
- www.freebsd.orgFreeBSD-SA-13:13http://www.freebsd.org/security/advisories/FreeBSD-SA-13:13.nullfs.asc
- svnweb.freebsd.orghttp://svnweb.freebsd.org/base?view=revision&revision=255442