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CVE-2002-1402

Estado: ModificadaMedia (4.6)—

Buffer overflows in the (1) TZ and (2) SET TIME ZONE enivronment variables for PostgreSQL 7.2.1 and earlier allow local users to cause a denial of service and possibly execute arbitrary code.

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 (1)

Postgresql — Postgresql

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2002-1402",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.6,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": true,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2003-01-17T05:00:00.000",
  "references": [
    {
      "url": "http://archives.postgresql.org/pgsql-announce/2002-08/msg00004.php",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000524",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://marc.info/?l=bugtraq&m=103021186622725&w=2",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://marc.info/?l=bugtraq&m=103036987114437&w=2",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/8034",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.debian.org/security/2002/dsa-165",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2002:062",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.redhat.com/support/errata/RHSA-2003-001.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://archives.postgresql.org/pgsql-announce/2002-08/msg00004.php",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000524",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://marc.info/?l=bugtraq&m=103021186622725&w=2",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://marc.info/?l=bugtraq&m=103036987114437&w=2",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/8034",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.debian.org/security/2002/dsa-165",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2002:062",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.redhat.com/support/errata/RHSA-2003-001.html",
      "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": "Buffer overflows in the (1) TZ and (2) SET TIME ZONE enivronment variables for PostgreSQL 7.2.1 and earlier allow local users to cause a denial of service and possibly execute arbitrary code."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de búfer en las variables de entorno TZ y SET TIME ZONE  de PostgreSQL 7.2.1 y anteriores permiten a usuarios locales causar una denegación de servicio y posiblemente ejecutar código arbitrario."
    }
  ],
  "lastModified": "2026-06-16T21:59:15.813",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:6.3.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FF7D1F6F-044C-478D-991D-D70281FD7C87"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:6.5.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6EB98484-1234-4BA2-ACB0-28F4BE684D92"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:7.0.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4E7C5056-E280-4BD3-9924-2345B0B82776"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:7.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F0D16C66-3688-4CF1-8788-F7D7766F04F9"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:7.1.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F520EC9F-7B20-4108-B3DC-ABF4947A2D6D"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:7.1.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "78D324E1-A723-4ECC-A58F-660A5125FD05"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:7.1.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E9F8CB95-DCEE-49C9-8985-E39E8E0498BE"
            },
            {
              "criteria": "cpe:2.3:a:postgresql:postgresql:7.2.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AFF09CFB-F7CE-4659-BB20-83231539F765"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}