CVE-2006-5542

Estado: ModificadaMedia (4)—
backend/tcop/postgres.c in PostgreSQL 8.1.x before 8.1.5 allows remote authenticated users to cause a denial of service (daemon crash) related to duration logging of V3-protocol Execute messages for (1) COMMIT and (2) ROLLBACK SQL statements.
CVSS

Versión: 2.0
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P
Puntuación base: 4
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 2.03%
Percentil entre todas las CVEs puntuadas: 80
Fecha de la puntuación: 7/10/2026
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 (1)

Postgresql — Postgresql
CWE

NVD-CWE-Other
Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2006-5542",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2006-10-26T17:07:00.000",
  "references": [
    {
      "url": "http://projects.commandprompt.com/public/pgsql/changeset/25953",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/22562",
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    {
      "url": "http://secunia.com/advisories/22606",
      "source": "cve@mitre.org"
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    {
      "url": "http://secunia.com/advisories/22636",
      "source": "cve@mitre.org"
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    {
      "url": "http://secunia.com/advisories/23048",
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    {
      "url": "http://secunia.com/advisories/23132",
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    {
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    {
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    {
      "url": "http://www.postgresql.org/about/news.664",
      "tags": [
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    {
      "url": "http://www.redhat.com/support/errata/RHSA-2007-0067.html",
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    {
      "url": "http://www.redhat.com/support/errata/RHSA-2007-0068.html",
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    {
      "url": "http://www.trustix.org/errata/2006/0059/",
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    {
      "url": "http://www.ubuntu.com/usn/usn-369-1",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-369-2",
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    {
      "url": "http://www.vupen.com/english/advisories/2006/4182",
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    {
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    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://secunia.com/advisories/22636",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/23048",
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    },
    {
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    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://securitytracker.com/id?1017115",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://support.avaya.com/elmodocs2/security/ASA-2007-117.htm",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://support.novell.com/techcenter/psdb/59650c03a8bc5ae310cd7898bd106ad2.html",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.novell.com/linux/security/advisories/2006_27_sr.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.postgresql.org/about/news.664",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.ubuntu.com/usn/usn-369-1",
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      "url": "http://www.ubuntu.com/usn/usn-369-2",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "url": "http://www.vupen.com/english/advisories/2006/4182",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10122",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "backend/tcop/postgres.c in PostgreSQL 8.1.x before 8.1.5 allows remote authenticated users to cause a denial of service (daemon crash) related to duration logging of V3-protocol Execute messages for (1) COMMIT and (2) ROLLBACK SQL statements."
    },
    {
      "lang": "es",
      "value": "El fichero backend/tcop/postgres.c de PostgreSQL 8.1.x anterioers a 8.1.5, permite a usuarios remotos autenticados, provocar una denegación de servicio (daemon crash) relativo a la duración de logado del protocolo-V3. Ejecuta mensajes para las sentencias SQL (1) COMMIT y(2) ROLLBACK."
    }
  ],
  "lastModified": "2026-06-16T22:31:24.610",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:8.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2AF590F2-899F-42E1-8A57-6F514C94CE4F"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:8.1.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FEEC35A2-B17C-46EC-8697-9E03568339BC"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:8.1.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "00562C18-DD81-4B09-AF93-739AF8757A12"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:8.1.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6B52D093-7867-4FE8-B055-D8190103A1E6"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:8.1.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DF1A06EE-26BD-4CDA-AEB9-01124FC37E37"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}