CVE-2010-2020

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 v2.0

6.9 MEDIUMAV:L/AC:M/Au:N/C:C/I:C/A:C

EPSS

0.87% chance of exploitation in the next 30 days, 56th percentile

Published

2010-05-28

Updated

2024-08-07

Proof-of-concept exploits (2)

• http://www.exploit-db.com/exploits/14003
• http://www.exploit-db.com/exploits/14002

ExploitDB entries (2)

• https://www.exploit-db.com/exploits/14003
• https://www.exploit-db.com/exploits/14002

References

• CVE Record
• NVD entry

Related

• CVE-2010-2018
• CVE-2010-2025
• CVE-2010-2016
• CVE-2010-2028
• CVE-2010-2015
• CVE-2010-2031