fkie_cve-2023-49203
Vulnerability from fkie_nvd
Published
2024-09-18 15:15
Modified
2025-07-10 13:21
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
Technitium 11.5.3 allows remote attackers to cause a denial of service (bandwidth amplification) because the DNSBomb manipulation causes accumulation of low-rate DNS queries such that there is a large-sized response in a burst of traffic.
References
cve@mitre.orghttps://gist.github.com/idealeer/89947ca07836fd0f7e9761198ca9a0f3.Broken Link
cve@mitre.orghttps://technitium.com/dns/Product
Impacted products
Vendor Product Version
technitium dnsserver 11.5.3


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:technitium:dnsserver:11.5.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "AFA408CB-A633-448F-BF81-0F1A249CD5DE",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Technitium 11.5.3 allows remote attackers to cause a denial of service (bandwidth amplification) because the DNSBomb manipulation causes accumulation of low-rate DNS queries such that there is a large-sized response in a burst of traffic."
    },
    {
      "lang": "es",
      "value": "Technitium 11.5.3 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (amplificaci\u00f3n del ancho de banda) porque la manipulaci\u00f3n DNSBomb provoca la acumulaci\u00f3n de consultas DNS de baja velocidad, de modo que hay una respuesta de gran tama\u00f1o en una r\u00e1faga de tr\u00e1fico."
    }
  ],
  "id": "CVE-2023-49203",
  "lastModified": "2025-07-10T13:21:44.790",
  "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": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2024-09-18T15:15:14.513",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link"
      ],
      "url": "https://gist.github.com/idealeer/89947ca07836fd0f7e9761198ca9a0f3."
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product"
      ],
      "url": "https://technitium.com/dns/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-406"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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