{
  "schema_version": "1.4.0",
  "id": "GHSA-xpcm-qv2j-fxfr",
  "modified": "2022-05-03T03:07:59Z",
  "published": "2022-05-03T03:07:59Z",
  "aliases": [
    "CVE-2002-0820"
  ],
  "details": "FreeBSD kernel 4.6 and earlier closes the file descriptors 0, 1, and 2 after they have already been assigned to /dev/null when the descriptors reference procfs or linprocfs, which could allow local users to reuse the file descriptors in a setuid or setgid program to modify critical data and gain privileges.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2002-0820"
    },
    {
      "type": "WEB",
      "url": "http://archives.neohapsis.com/archives/vulnwatch/2002-q3/0047.html"
    },
    {
      "type": "WEB",
      "url": "http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&oe=UTF-8&frame=right&th=d429cd2ef1d3a2b7&seekm=ai6c0q%242289%241%40FreeBSD.csie.NCTU.edu.tw#link16"
    },
    {
      "type": "WEB",
      "url": "http://marc.info/?l=bugtraq&m=102979180524452&w=2"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2002-08-12T04:00:00Z"
  }
}