{
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                "id": "CVE-2024-11187",
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
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          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2025-02-11T19:02:32.914Z",
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          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/02/msg00011.html"
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        "title": "CVE Program Container"
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          "vendor": "ISC",
          "versions": [
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              "status": "affected",
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            {
              "lessThanOrEqual": "9.16.50",
              "status": "affected",
              "version": "9.16.0",
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            {
              "lessThanOrEqual": "9.18.32",
              "status": "affected",
              "version": "9.18.0",
              "versionType": "custom"
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            {
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            {
              "lessThanOrEqual": "9.21.3",
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              "versionType": "custom"
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              "lessThanOrEqual": "9.11.37-S1",
              "status": "affected",
              "version": "9.11.3-S1",
              "versionType": "custom"
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            {
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        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "ISC would like to thank Toshifumi Sakaguchi for bringing this vulnerability to our attention."
        }
      ],
      "datePublic": "2025-01-29T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "It is possible to construct a zone such that some queries to it will generate responses containing numerous records in the Additional section. An attacker sending many such queries can cause either the authoritative server itself or an independent resolver to use disproportionate resources processing the queries. Zones will usually need to have been deliberately crafted to attack this exposure.\nThis issue affects BIND 9 versions 9.11.0 through 9.11.37, 9.16.0 through 9.16.50, 9.18.0 through 9.18.32, 9.20.0 through 9.20.4, 9.21.0 through 9.21.3, 9.11.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.50-S1, and 9.18.11-S1 through 9.18.32-S1."
        }
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          "value": "We are not aware of any active exploits."
        }
      ],
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        {
          "descriptions": [
            {
              "lang": "en",
              "value": "A `named` instance vulnerable to this issue can be compelled to consume excessive CPU resources up to the point where exhaustion of resources effectively prevents the server from responding to other client queries. This issue is most likely to affect resolvers but could also degrade authoritative server performance."
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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            "version": "3.1"
          }
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-405",
              "description": "CWE-405 Asymmetric Resource Consumption (Amplification)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
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        "orgId": "404fd4d2-a609-4245-b543-2c944a302a22",
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          "name": "CVE-2024-11187",
          "tags": [
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          ],
          "url": "https://kb.isc.org/docs/cve-2024-11187"
        }
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      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to the patched release most closely related to your current version of BIND 9: 9.18.33, 9.20.5, 9.21.4, or 9.18.33-S1."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Many records in the additional section cause CPU exhaustion",
      "workarounds": [
        {
          "lang": "en",
          "value": "Setting option `minimal-responses yes;` provides an effective workaround."
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      ]
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    "dateReserved": "2024-11-13T17:20:48.660Z",
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              "content": {
                "id": "CVE-2024-12705",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
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                "timestamp": "2025-01-30T15:25:35.856020Z",
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2025-02-07T17:02:44.473Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "https://security.netapp.com/advisory/ntap-20250207-0003/"
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        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "BIND 9",
          "vendor": "ISC",
          "versions": [
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              "lessThanOrEqual": "9.18.32",
              "status": "affected",
              "version": "9.18.0",
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            {
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              "status": "affected",
              "version": "9.20.0",
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              "status": "affected",
              "version": "9.21.0",
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            {
              "lessThanOrEqual": "9.18.32-S1",
              "status": "affected",
              "version": "9.18.11-S1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "ISC would like to thank Jean-Fran\u00e7ois Billaud for bringing this vulnerability to our attention."
        }
      ],
      "datePublic": "2025-01-29T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Clients using DNS-over-HTTPS (DoH) can exhaust a DNS resolver\u0027s CPU and/or memory by flooding it with crafted valid or invalid HTTP/2 traffic.\nThis issue affects BIND 9 versions 9.18.0 through 9.18.32, 9.20.0 through 9.20.4, 9.21.0 through 9.21.3, and 9.18.11-S1 through 9.18.32-S1."
        }
      ],
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          "value": "We are not aware of any active exploits."
        }
      ],
      "impacts": [
        {
          "descriptions": [
            {
              "lang": "en",
              "value": "By flooding a target resolver with HTTP/2 traffic and exploiting this flaw, an attacker could overwhelm the server, causing high CPU and/or memory usage and preventing other clients from establishing DoH connections. This would significantly impair the resolver\u0027s performance and effectively deny legitimate clients access to the DNS resolution service."
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
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      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-770",
              "description": "CWE-770 Allocation of Resources Without Limits or Throttling",
              "lang": "en",
              "type": "CWE"
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          ]
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      ],
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      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to the patched release most closely related to your current version of BIND 9: 9.18.33, 9.20.5, 9.21.4, or 9.18.33-S1."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "DNS-over-HTTPS implementation suffers from multiple issues under heavy query load",
      "workarounds": [
        {
          "lang": "en",
          "value": "The issue affects only the DNS-over-HTTPS protocol and does not apply to instances where DoH is not enabled."
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    }
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