CVE-2010-2020

Published May 28, 2010

Last updated 12 years ago

Overview

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.
Source: secteam@freebsd.org
NVD status: Modified

Hype score: Not currently trending

Risk scores

CVSS 2.0

Type: Primary
Base score: 6.9
Impact score: 10
Exploitability score: 3.4
Vector string: AV:L/AC:M/Au:N/C:C/I:C/A:C

Weaknesses

nvd@nist.gov: CWE-20

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:freebsd:freebsd:7.2:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "F948527C-A01E-4315-80B6-47FACE18A34F"
          },
          {
            "criteria": "cpe:2.3:o:freebsd:freebsd:7.2:pre-release:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "8B573401-DC6F-4AFE-92F5-D96F785D2107"
          },
          {
            "criteria": "cpe:2.3:o:freebsd:freebsd:7.2:stable:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "60D40129-108B-421B-9990-6C6F381C96AD"
          },
          {
            "criteria": "cpe:2.3:o:freebsd:freebsd:8.0:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "3CF1F9EF-01AF-4708-AE02-765360AF3D66"
          },
          {
            "criteria": "cpe:2.3:o:freebsd:freebsd:8.1-prerelease:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "B525B32B-417E-49C8-9847-A9F807FA67B0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Social media

Risk scores

CVSS 2.0

Weaknesses

Configurations

References