UBUNTU-CVE-2011-2500 (CVE-2011-2500)

Vulnerability from osv_ubuntu – Published: 2014-02-15 14:57 – Updated: 2025-07-16 04:49 – Source website
Withdrawn 2025-07-18 VLAI
Details

The host_reliable_addrinfo function in support/export/hostname.c in nfs-utils before 1.2.4 does not properly use DNS to verify access to NFS exports, which allows remote attackers to mount filesystems by establishing crafted DNS A and PTR records.

Severity
N/A (UNKNOWN)

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "nfs-common",
            "binary_version": "1:1.2.8-6ubuntu1"
          },
          {
            "binary_name": "nfs-kernel-server",
            "binary_version": "1:1.2.8-6ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "nfs-utils",
        "purl": "pkg:deb/ubuntu/nfs-utils@1:1.2.8-6ubuntu1?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:1.2.8-6ubuntu1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:1.2.8-2ubuntu2",
        "1:1.2.8-4ubuntu1",
        "1:1.2.8-5ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "The host_reliable_addrinfo function in support/export/hostname.c in nfs-utils before 1.2.4 does not properly use DNS to verify access to NFS exports, which allows remote attackers to mount filesystems by establishing crafted DNS A and PTR records.",
  "id": "UBUNTU-CVE-2011-2500",
  "modified": "2025-07-16T04:49:59Z",
  "published": "2014-02-15T14:57:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2011-2500"
    },
    {
      "type": "REPORT",
      "url": "http://marc.info/?l=linux-nfs\u0026m=130875695821953\u0026w=2"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2011-2500"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2011-2500"
  ],
  "withdrawn": "2025-07-18T16:42:43Z"
}



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