CVE-2012-6150 (GCVE-0-2012-6150)

Vulnerability from cvelistv5 – Published: 2013-12-03 19:00 – Updated: 2024-08-06 21:28
VLAI
Summary
The winbind_name_list_to_sid_string_list function in nsswitch/pam_winbind.c in Samba through 4.1.2 handles invalid require_membership_of group names by accepting authentication by any user, which allows remote authenticated users to bypass intended access restrictions in opportunistic circumstances by leveraging an administrator's pam_winbind configuration-file mistake.
Severity
No CVSS data available.
CWE
  • n/a
References
Date Public
2012-06-12 00:00
Show details on NVD website

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            "value": "The winbind_name_list_to_sid_string_list function in nsswitch/pam_winbind.c in Samba through 4.1.2 handles invalid require_membership_of group names by accepting authentication by any user, which allows remote authenticated users to bypass intended access restrictions in opportunistic circumstances by leveraging an administrator\u0027s pam_winbind configuration-file mistake."
          },
          {
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            "value": "La funci\u00f3n winbind_name_list_to_sid_string_list en nsswitch/pam_winbind.c en Samba hasta v4.1.2 maneja nombres de grupo require_membership_of inv\u00e1lidos aceptando autenticaci\u00f3n de cualquier usuario, lo cual permite a usuarios autenticados remotamente sortear restricciones de acceso en circunstancias oportunistas mediante el aprovechamiento de un error en el fichero de configuraci\u00f3n de administraci\u00f3n pam_winbind."
          }
        ],
        "id": "CVE-2012-6150",
        "lastModified": "2026-04-29T01:13:23.040",
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                "baseScore": 3.6,
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                "vectorString": "AV:N/AC:H/Au:S/C:P/I:P/A:N",
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              "obtainAllPrivilege": false,
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              "source": "nvd@nist.gov",
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    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T12:37:24+00:00",
      "cve": "CVE-2012-6150",
      "id": "CVE-2012-6150",
      "initial_release_date": "2012-06-12T00:00:00+00:00",
      "product_status:fixed": "920",
      "product_status:known_not_affected": "31",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "samba: pam_winbind fails open when non-existent group specified to require_membership_of",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-6150.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "low",
      "current_release_date": "2026-09-02T12:54:16Z",
      "cve": "CVE-2012-6150",
      "id": "CVE-2012-6150",
      "initial_release_date": "2023-02-15T05:43:00Z",
      "product_status:recommended": "1918",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2012-6150",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2012-6150.json",
      "version": "19"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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