CVE-2013-4851
freebsd freebsd: no CVSS score yet. EPSS 2.1% chance of exploitation in the next 30 days.
The vfs_hang_addrlist function in sys/kern/vfs_export.c in the NFS server implementation in the kernel in FreeBSD 8.3 and 9.x through 9.1-RELEASE-p5 controls authorization for host/subnet export entries on the basis of group information sent by the client, which allows remote attackers to bypass file permissions on NFS filesystems via crafted requests.
- EPSS
- 2.1% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
- CWE
- CWE-264
- Published
- Modified
- Record from
- the NVD, synced
Affected
- freebsd:freebsd
References
- http://svnweb.freebsd.org/base?view=revision&revision=244226
- http://www.freebsd.org/security/advisories/FreeBSD-SA-13:08.nfsserver.asc
- http://www.securityfocus.com/bid/61484
- http://svnweb.freebsd.org/base?view=revision&revision=244226
- http://www.freebsd.org/security/advisories/FreeBSD-SA-13:08.nfsserver.asc