« Volver al listado

CVE-2002-1872

Estado: ModificadaAlta (7.5)—

Microsoft SQL Server 6.0 through 2000, with SQL Authentication enabled, uses weak password encryption (XOR), which allows remote attackers to sniff and decrypt the 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 (1)

Microsoft — SQL Server

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2002-1872",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2002-12-31T05:00:00.000",
  "references": [
    {
      "url": "http://online.securityfocus.com/archive/1/298361",
      "tags": [
        "Broken Link",
        "Third Party Advisory",
        "VDB Entry",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.iss.net/security_center/static/10542.php",
      "tags": [
        "Broken Link"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.nextgenss.com/papers/tp-SQL2000.pdf",
      "tags": [
        "Broken Link"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/6097",
      "tags": [
        "Broken Link",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://online.securityfocus.com/archive/1/298361",
      "tags": [
        "Broken Link",
        "Third Party Advisory",
        "VDB Entry",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.iss.net/security_center/static/10542.php",
      "tags": [
        "Broken Link"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.nextgenss.com/papers/tp-SQL2000.pdf",
      "tags": [
        "Broken Link"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/6097",
      "tags": [
        "Broken Link",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-326"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Microsoft SQL Server 6.0 through 2000, with SQL Authentication enabled, uses weak password encryption (XOR), which allows remote attackers to sniff and decrypt the password."
    }
  ],
  "lastModified": "2026-06-16T22:00:12.853",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:microsoft:sql_server:6.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7C1304C5-2A47-4062-B1CD-E56F1F81A81A"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:sql_server:6.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "08CB788D-CFEC-4F8B-9158-8A15319FAB49"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:sql_server:7.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A2AB95D7-394E-423B-884C-87A9960682EE"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:sql_server:7.0:sp1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4355BA3D-B985-4DC7-AD9D-21B64652CC19"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:sql_server:7.0:sp2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D590A237-1587-4FF2-BEEA-F96B1C08F84C"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:sql_server:7.0:sp3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B004F338-1C8E-4283-8823-1A16A291FCBD"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:sql_server:7.0:sp4:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "54EB3111-B93A-4577-9592-0D13FE7FD2C4"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:sql_server:2000:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A5D559EE-727C-405C-987C-247973A84D32"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:sql_server:2000:sp1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4A74EBC1-FD61-4DD1-AC8A-E4B0F333A980"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:sql_server:2000:sp2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4BC2A389-68BF-45B1-833D-96B331844424"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}