« Volver al listado

CVE-2003-0496

Estado: ModificadaAlta (7.2)—

Microsoft SQL Server before Windows 2000 SP4 allows local users to gain privileges as the SQL Server user by calling the xp_fileexist extended stored procedure with a named pipe as an argument instead of a normal file.

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 (2)

Microsoft — Windows 2000Microsoft — Windows 2000 Terminal Services

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2003-0496",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.2,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": true,
        "exploitabilityScore": 3.9,
        "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": "2003-08-18T04:00:00.000",
  "references": [
    {
      "url": "http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0013.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://marc.info/?l=bugtraq&m=105820282607865&w=2",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://marc.info/?l=bugtraq&m=105830986720243&w=2",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.atstake.com/research/advisories/2003/a070803-1.txt",
      "tags": [
        "Exploit",
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0013.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://marc.info/?l=bugtraq&m=105820282607865&w=2",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://marc.info/?l=bugtraq&m=105830986720243&w=2",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.atstake.com/research/advisories/2003/a070803-1.txt",
      "tags": [
        "Exploit",
        "Patch",
        "Vendor Advisory"
      ],
      "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": "Microsoft SQL Server before Windows 2000 SP4 allows local users to gain privileges as the SQL Server user by calling the xp_fileexist extended stored procedure with a named pipe as an argument instead of a normal file."
    },
    {
      "lang": "es",
      "value": "Microsoft Windows 2000 pre-SP4 no maneja adecuadamente tuberias con nombre (named pipes) a través de la API CreateFile, de forma que usuarios locales pueden ganar privilegios llamando al procedimiento almacenado extendidoxp_fileexist de SQL Server con un nombre de tubería como argumento en vez de un fichero local."
    }
  ],
  "lastModified": "2026-06-16T22:02:18.853",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4E545C63-FE9C-4CA1-AF0F-D999D84D2AFD"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_2000:*:sp1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "294EBA01-147B-4DA0-937E-ACBB655EDE53"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_2000:*:sp2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4E8B7346-F2AA-434C-A048-7463EC1BB117"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_2000:*:sp3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BE1A6107-DE00-4A1C-87FC-9E4015165B5B"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_2000_terminal_services:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9D34EFE5-22B7-4E8D-B5B2-2423C37CFFA7"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_2000_terminal_services:*:sp1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8208AFC9-0EFC-4A90-AD5A-FD94F5542885"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_2000_terminal_services:*:sp2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4D4168AE-D19E-482E-8F2B-3E798B2D84E7"
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_2000_terminal_services:*:sp3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B5E149E7-B748-44F6-BB55-68D5BF87AF41"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}