Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Freebsd | Freebsd | 7.2 |
Related Weaknesses (CWE)
References
- http://security.FreeBSD.org/advisories/FreeBSD-SA-10:06.nfsclient.ascVendor Advisory
- http://securitytracker.com/id?1024039
- http://www.exploit-db.com/exploits/14002
- http://www.exploit-db.com/exploits/14003
- http://security.FreeBSD.org/advisories/FreeBSD-SA-10:06.nfsclient.ascVendor Advisory
- http://securitytracker.com/id?1024039
- http://www.exploit-db.com/exploits/14002
- http://www.exploit-db.com/exploits/14003
FAQ
What is CVE-2010-2020?
CVE-2010-2020 is a vulnerability with a CVSS score of 6.9 (MEDIUM). 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 allow...
How severe is CVE-2010-2020?
CVE-2010-2020 has been rated MEDIUM with a CVSS base score of 6.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2010-2020?
Check the references section above for vendor advisories and patch information. Affected products include: Freebsd Freebsd.