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CVE-2012-0206

Estado: ModificadaMedia (5)—

common_startup.cc in PowerDNS (aka pdns) Authoritative Server before 2.9.22.5 and 3.x before 3.0.1 allows remote attackers to cause a denial of service (packet loop) via a crafted UDP DNS response.

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)

Powerdns — Authoritative Server

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2012-0206",
  "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": "security@debian.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2012-02-17T21:55:00.870",
  "references": [
    {
      "url": "http://doc.powerdns.com/changelog.html",
      "tags": [
        "Release Notes"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "http://doc.powerdns.com/powerdns-advisory-2012-01.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=772570",
      "tags": [
        "Issue Tracking"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "http://doc.powerdns.com/changelog.html",
      "tags": [
        "Release Notes"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://doc.powerdns.com/powerdns-advisory-2012-01.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=772570",
      "tags": [
        "Issue Tracking"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "common_startup.cc in PowerDNS (aka pdns) Authoritative Server before 2.9.22.5 and 3.x before 3.0.1 allows remote attackers to cause a denial of service (packet loop) via a crafted UDP DNS response."
    },
    {
      "lang": "es",
      "value": "common_startup.cc en PowerDNS (también conocido como pdns) Authoritative Server anterior a v2.9.22.5 y v3.x anterior a v3.0.1 permite a atacantes remotos causar una denegación de servicio (bucle de paquete) mediante una respuesta manipulada de una respuesta DNS UDP."
    }
  ],
  "lastModified": "2026-06-16T23:36:53.447",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:powerdns:authoritative_server:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0A58AB9C-5C04-4A31-86D4-3C0428B03E62",
              "versionEndIncluding": "2.9.22"
            },
            {
              "criteria": "cpe:2.3:a:powerdns:authoritative_server:3.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6CC8EA3F-81F2-4F31-B68B-02B0539D3776"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@debian.org"
}