CVEvulnerability
CVE-2013-4851
6.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2013-07-29
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 6.4 MEDIUM — AV:N/AC:L/Au:N/C:P/I:P/A:N
- Weaknesses
- CWE-264
Description
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.
Affected configurations
• freebsd freebsd 8.3
• freebsd freebsd 9.0
• freebsd freebsd 9.1
Related
Weakness · not in database (1)
References
- http://svnweb.freebsd.org/base?view=revision&revision=244226 svnweb.freebsd.org
- http://www.freebsd.org/security/advisories/FreeBSD-SA-13:08.nfsserver.asc www.freebsd.org
- http://www.securityfocus.com/bid/61484 www.securityfocus.com
- http://svnweb.freebsd.org/base?view=revision&revision=244226 svnweb.freebsd.org
- http://www.freebsd.org/security/advisories/FreeBSD-SA-13:08.nfsserver.asc www.freebsd.org
- http://www.securityfocus.com/bid/61484 www.securityfocus.com