CVEvulnerability
CVE-2010-2020
6.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2010-05-28
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 6.9 MEDIUM — AV:L/AC:M/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-20
Description
sys/nfsclient/nfs_vfsops.c in the NFS client in the kernel in FreeBSD 7.2 through 8.1-PRERELEASE, when vfs.usermount is enabled, does not validate the length of a certain fhsize parameter, which allows local users to gain privileges via a crafted mount request.
Affected configurations
• freebsd freebsd 7.2
• freebsd freebsd 8.0
• freebsd freebsd 8.1-prerelease
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://security.FreeBSD.org/advisories/FreeBSD-SA-10:06.nfsclient.asc Vendor Advisory
- http://securitytracker.com/id?1024039 securitytracker.com
- http://www.exploit-db.com/exploits/14002 www.exploit-db.com
- http://www.exploit-db.com/exploits/14003 www.exploit-db.com
- http://security.FreeBSD.org/advisories/FreeBSD-SA-10:06.nfsclient.asc Vendor Advisory
- http://securitytracker.com/id?1024039 securitytracker.com
- http://www.exploit-db.com/exploits/14002 www.exploit-db.com
- http://www.exploit-db.com/exploits/14003 www.exploit-db.com