nvd-json-data-feeds/CVE-2021/CVE-2021-42xx/CVE-2021-4248.json

{
  "id": "CVE-2021-4248",
  "sourceIdentifier": "cna@vuldb.com",
  "published": "2022-12-18T11:15:09.893",
  "lastModified": "2024-11-21T06:37:13.893",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was found in kapetan dns up to 6.1.0. It has been rated as problematic. Affected by this issue is some unknown functionality of the file DNS/Protocol/Request.cs. The manipulation leads to insufficient entropy in prng. The attack may be launched remotely. Upgrading to version 7.0.0 is able to address this issue. The name of the patch is cf7105aa2aae90d6656088fe5a8ee1d5730773b6. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-216188."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 una vulnerabilidad en kapetan dns hasta 6.1.0. Ha sido calificada como problem\u00e1tica. Una funci\u00f3n desconocida del archivo DNS/Protocol/Request.cs es afectada por este problema. La manipulaci\u00f3n conduce a una entrop\u00eda insuficiente en prng. El ataque puede lanzarse de forma remota. La actualizaci\u00f3n a la versi\u00f3n 7.0.0 puede solucionar este problema. El nombre del parche es cf7105aa2aae90d6656088fe5a8ee1d5730773b6. Se recomienda actualizar el componente afectado. El identificador de esta vulnerabilidad es VDB-216188."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "cna@vuldb.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "baseScore": 5.6,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 3.4
      },
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "cna@vuldb.com",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-330"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:kapetan_dns_project:kapetan_dns:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "7.0.0",
              "matchCriteriaId": "FCE459F0-CC56-42A9-9483-B10DDB456FE3"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/kapetan/dns/commit/cf7105aa2aae90d6656088fe5a8ee1d5730773b6",
      "source": "cna@vuldb.com",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/kapetan/dns/pull/88",
      "source": "cna@vuldb.com",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/kapetan/dns/releases/tag/v7.0.0",
      "source": "cna@vuldb.com",
      "tags": [
        "Release Notes",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://vuldb.com/?id.216188",
      "source": "cna@vuldb.com",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/kapetan/dns/commit/cf7105aa2aae90d6656088fe5a8ee1d5730773b6",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/kapetan/dns/pull/88",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/kapetan/dns/releases/tag/v7.0.0",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://vuldb.com/?id.216188",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
      ]
    }
  ]
}