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CVE-2009-3231

Estado: ModificadaMedia (6.8)—

The core server component in PostgreSQL 8.3 before 8.3.8 and 8.2 before 8.2.14, when using LDAP authentication with anonymous binds, allows remote attackers to bypass authentication via an empty password.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (6)

Canonical — Ubuntu LinuxFedoraproject — FedoraOpensuse — OpensusePostgresql — PostgresqlSuse — Linux EnterpriseSuse — Linux Enterprise Server

CWE

Referencias

JSON original (NVD)

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          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
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          "confidentialityImpact": "PARTIAL"
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  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
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      "lang": "en",
      "value": "The core server component in PostgreSQL 8.3 before 8.3.8 and 8.2 before 8.2.14, when using LDAP authentication with anonymous binds, allows remote attackers to bypass authentication via an empty password."
    },
    {
      "lang": "es",
      "value": "El componente core server en PostgreSQL desde v8.3 anteriores a v8.3.8 y desde v8.2 anteriores a v8.2.14, cuando se utiliza la autenticación de LDAP con imposiciones anónimas, permite a atacantes remotos evitar la autenticación a través de una contraseña vacía."
    }
  ],
  "lastModified": "2026-06-16T23:11:11.463",
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    {
      "comment": "Not vulnerable. This issue did not affect the versions of PostgreSQL as shipped with Red Hat Enterprise Linux 3, 4, or 5, as they do not support LDAP authentication, which was introduced upstream in version 8.2.\n\nThis issue was addressed in Red Hat Application Stack v2 via https://rhn.redhat.com/errata/RHSA-2009-1461.html .",
      "lastModified": "2009-09-24T00:00:00",
      "organization": "Red Hat"
    }
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}