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CVE-2006-6981

Estado: ModificadaMedia (5)—

3proxy 0.5 to 0.5.2, when NT-encoded passwords are being used, allows remote attackers to cause a denial of service (blocked account) via unspecified vectors related to NTLM authentication, which causes a password hash to be overwritten.

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)

3proxy — 3proxy

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2006-6981",
  "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:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "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": "2007-02-08T18:28:00.000",
  "references": [
    {
      "url": "http://3proxy.ru/0.5.3g/Changelog.txt",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/38201",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://3proxy.ru/0.5.3g/Changelog.txt",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/38201",
      "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": "3proxy 0.5 to 0.5.2, when NT-encoded passwords are being used, allows remote attackers to cause a denial of service (blocked account) via unspecified vectors related to NTLM authentication, which causes a password hash to be overwritten."
    },
    {
      "lang": "es",
      "value": "3proxy 0.5 to 0.5.2,cuando contraseñas NT-encoded se están usando, permite a atacantes remotos provocar una denegación de servicio (cuenta bloqueada) mediante vectores desconocidos referidos a autenticación NTLM, que provoca que una tabla asociativa (hash) de contraseñas sea sobre-escrita."
    }
  ],
  "lastModified": "2026-06-16T22:34:09.903",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:3proxy:3proxy:0.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7086CA7A-6A00-41BD-B965-20BD49982A6D"
            },
            {
              "criteria": "cpe:2.3:a:3proxy:3proxy:0.5.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "87BC7A0B-1687-4DC6-B8BC-043D3A4588D4"
            },
            {
              "criteria": "cpe:2.3:a:3proxy:3proxy:0.5.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "597A63F7-0EB5-4E5E-A992-5F5A9F3D1496"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}