{
  "id": "CVE-2023-46317",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2023-10-22T23:15:08.020",
  "lastModified": "2023-11-01T14:29:58.033",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Knot Resolver before 5.7.0 performs many TCP reconnections upon receiving certain nonsensical responses from servers."
    },
    {
      "lang": "es",
      "value": "Knot Resolver anterior a 5.7.0 realiza muchas reconexiones TCP al recibir ciertas respuestas sin sentido de los servidores."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "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:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:nic:knot_resolver:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "5.7.0",
              "matchCriteriaId": "A9B5BE8A-548D-43F3-A59F-9173FBA444D6"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://gitlab.nic.cz/knot/knot-resolver/-/merge_requests/1448",
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Release Notes"
      ]
    },
    {
      "url": "https://www.knot-resolver.cz/2023-08-22-knot-resolver-5.7.0.html",
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes"
      ]
    }
  ]
}