FKIE_CVE-2023-22617

Vulnerability from fkie_nvd - Published: 2023-01-21 19:15 - Updated: 2025-04-03 15:15
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A remote attacker might be able to cause infinite recursion in PowerDNS Recursor 4.8.0 via a DNS query that retrieves DS records for a misconfigured domain, because QName minimization is used in QM fallback mode. This is fixed in 4.8.1.
References
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2023/01/20/1Mailing List, Release Notes, Third Party Advisory
cve@mitre.orghttps://docs.powerdns.com/recursor/changelog/4.8.html#change-4.8.1Release Notes, Vendor Advisory
cve@mitre.orghttps://docs.powerdns.com/recursor/security-advisories/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/01/20/1Mailing List, Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://docs.powerdns.com/recursor/changelog/4.8.html#change-4.8.1Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://docs.powerdns.com/recursor/security-advisories/Vendor Advisory
Impacted products
Vendor Product Version
powerdns recursor 4.8.0
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:powerdns:recursor:4.8.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "555D9C8B-4356-4078-8515-81F9C3B6CF74",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A remote attacker might be able to cause infinite recursion in PowerDNS Recursor 4.8.0 via a DNS query that retrieves DS records for a misconfigured domain, because QName minimization is used in QM fallback mode. This is fixed in 4.8.1."
    },
    {
      "lang": "es",
      "value": "Un atacante remoto podr\u00eda provocar una recursividad infinita en PowerDNS Recursor 4.8.0 a trav\u00e9s de una consulta DNS que recupera registros DS para un dominio mal configurado, porque la minimizaci\u00f3n de QName se utiliza en el modo de reserva de QM. Esto se solucion\u00f3 en 4.8.1."
    }
  ],
  "id": "CVE-2023-22617",
  "lastModified": "2025-04-03T15:15:42.840",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2023-01-21T19:15:11.077",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Release Notes",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2023/01/20/1"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://docs.powerdns.com/recursor/changelog/4.8.html#change-4.8.1"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://docs.powerdns.com/recursor/security-advisories/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Release Notes",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2023/01/20/1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://docs.powerdns.com/recursor/changelog/4.8.html#change-4.8.1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://docs.powerdns.com/recursor/security-advisories/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-674"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-674"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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Detection rules are retrieved from Rulezet.