CVE-2010-2020

CVSS V2 Medium 6.9 CVSS V3 None
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.
Overview
  • CVE ID
  • CVE-2010-2020
  • Assigner
  • secteam@freebsd.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2010-05-28T18:30:01
  • Last Modified Date
  • 2012-11-06T04:41:21
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:freebsd:freebsd:7.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:7.2:pre-release:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:7.2:stable:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:8.1-prerelease:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 6.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 10
References
Reference URL Reference Tags
http://securitytracker.com/id?1024039
http://security.FreeBSD.org/advisories/FreeBSD-SA-10:06.nfsclient.asc Vendor Advisory
http://www.exploit-db.com/exploits/14002
http://www.exploit-db.com/exploits/14003
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2010-2020
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2020
History
Created Old Value New Value Data Type Notes
2022-05-10 10:49:06 Added to TrackCVE