Vulnerability-Lookup

GHSA-XPCM-QV2J-FXFR

Vulnerability from github – Published: 2022-05-03 03:07 – Updated: 2022-05-03 03:07

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2002-0820"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2002-08-12T04:00:00Z",
    "severity": "HIGH"
  },
  "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.",
  "id": "GHSA-xpcm-qv2j-fxfr",
  "modified": "2022-05-03T03:07:59Z",
  "published": "2022-05-03T03:07:59Z",
  "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\u0026lr=\u0026ie=UTF-8\u0026oe=UTF-8\u0026frame=right\u0026th=d429cd2ef1d3a2b7\u0026seekm=ai6c0q%242289%241%40FreeBSD.csie.NCTU.edu.tw#link16"
    },
    {
      "type": "WEB",
      "url": "http://marc.info/?l=bugtraq\u0026m=102979180524452\u0026w=2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2002-0820 (GCVE-0-2002-0820)

Vulnerability from cvelistv5 – Published: 2002-08-02 04:00 – Updated: 2024-08-08 03:03

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://groups.google.com/groups?hl=en&lr=&ie=UTF-…	x_refsource_MISC
	ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories…	vendor-advisoryx_refsource_FREEBSD
	http://archives.neohapsis.com/archives/vulnwatch/…	mailing-listx_refsource_VULNWATCH
	http://marc.info/?l=bugtraq&m=102979180524452&w=2	mailing-listx_refsource_BUGTRAQ

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-08T03:03:49.368Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://groups.google.com/groups?hl=en\u0026lr=\u0026ie=UTF-8\u0026oe=UTF-8\u0026frame=right\u0026th=d429cd2ef1d3a2b7\u0026seekm=ai6c0q%242289%241%40FreeBSD.csie.NCTU.edu.tw#link16"
          },
          {
            "name": "FreeBSD-SA-02:23",
            "tags": [
              "vendor-advisory",
              "x_refsource_FREEBSD",
              "x_transferred"
            ],
            "url": "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:23.stdio.asc"
          },
          {
            "name": "20020731 [VulnWatch] FreeBSD \u003c=4.6 kernel problems, yet Linux and *BSD much better than Windows",
            "tags": [
              "mailing-list",
              "x_refsource_VULNWATCH",
              "x_transferred"
            ],
            "url": "http://archives.neohapsis.com/archives/vulnwatch/2002-q3/0047.html"
          },
          {
            "name": "20020819 Freebsd FD exploit",
            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
              "x_transferred"
            ],
            "url": "http://marc.info/?l=bugtraq\u0026m=102979180524452\u0026w=2"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2002-07-31T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-10-17T13:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://groups.google.com/groups?hl=en\u0026lr=\u0026ie=UTF-8\u0026oe=UTF-8\u0026frame=right\u0026th=d429cd2ef1d3a2b7\u0026seekm=ai6c0q%242289%241%40FreeBSD.csie.NCTU.edu.tw#link16"
        },
        {
          "name": "FreeBSD-SA-02:23",
          "tags": [
            "vendor-advisory",
            "x_refsource_FREEBSD"
          ],
          "url": "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:23.stdio.asc"
        },
        {
          "name": "20020731 [VulnWatch] FreeBSD \u003c=4.6 kernel problems, yet Linux and *BSD much better than Windows",
          "tags": [
            "mailing-list",
            "x_refsource_VULNWATCH"
          ],
          "url": "http://archives.neohapsis.com/archives/vulnwatch/2002-q3/0047.html"
        },
        {
          "name": "20020819 Freebsd FD exploit",
          "tags": [
            "mailing-list",
            "x_refsource_BUGTRAQ"
          ],
          "url": "http://marc.info/?l=bugtraq\u0026m=102979180524452\u0026w=2"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2002-0820",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://groups.google.com/groups?hl=en\u0026lr=\u0026ie=UTF-8\u0026oe=UTF-8\u0026frame=right\u0026th=d429cd2ef1d3a2b7\u0026seekm=ai6c0q%242289%241%40FreeBSD.csie.NCTU.edu.tw#link16",
              "refsource": "MISC",
              "url": "http://groups.google.com/groups?hl=en\u0026lr=\u0026ie=UTF-8\u0026oe=UTF-8\u0026frame=right\u0026th=d429cd2ef1d3a2b7\u0026seekm=ai6c0q%242289%241%40FreeBSD.csie.NCTU.edu.tw#link16"
            },
            {
              "name": "FreeBSD-SA-02:23",
              "refsource": "FREEBSD",
              "url": "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:23.stdio.asc"
            },
            {
              "name": "20020731 [VulnWatch] FreeBSD \u003c=4.6 kernel problems, yet Linux and *BSD much better than Windows",
              "refsource": "VULNWATCH",
              "url": "http://archives.neohapsis.com/archives/vulnwatch/2002-q3/0047.html"
            },
            {
              "name": "20020819 Freebsd FD exploit",
              "refsource": "BUGTRAQ",
              "url": "http://marc.info/?l=bugtraq\u0026m=102979180524452\u0026w=2"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2002-0820",
    "datePublished": "2002-08-02T04:00:00",
    "dateReserved": "2002-08-01T00:00:00",
    "dateUpdated": "2024-08-08T03:03:49.368Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-XPCM-QV2J-FXFR

CVE-2002-0820 (GCVE-0-2002-0820)

Tags

Sightings

Nomenclature