CVE-2024-1975 (GCVE-0-2024-1975)
Vulnerability from cvelistv5
Published
2024-07-23 14:38
Modified
2025-02-13 17:32
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
If a server hosts a zone containing a "KEY" Resource Record, or a resolver DNSSEC-validates a "KEY" Resource Record from a DNSSEC-signed domain in cache, a client can exhaust resolver CPU resources by sending a stream of SIG(0) signed requests. This issue affects BIND 9 versions 9.0.0 through 9.11.37, 9.16.0 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.9.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.49-S1, and 9.18.11-S1 through 9.18.27-S1.
References
Impacted products
Vendor Product Version
ISC BIND 9 Version: 9.0.0   <
Version: 9.16.0   <
Version: 9.18.0   <
Version: 9.19.0   <
Version: 9.9.3-S1   <
Version: 9.16.8-S1   <
Version: 9.18.11-S1   <
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{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:isc:bind:9.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:isc:bind:9.16.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:isc:bind:9.16.8:s1:*:*:*:*:*:*",
              "cpe:2.3:a:isc:bind:9.18.0:*:*:*:-:*:*:*",
              "cpe:2.3:a:isc:bind:9.18.11:s1:*:*:supported_preview:*:*:*",
              "cpe:2.3:a:isc:bind:9.19.0:*:*:*:-:*:*:*",
              "cpe:2.3:a:isc:bind:9.9.3:s1:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "bind",
            "vendor": "isc",
            "versions": [
              {
                "lessThanOrEqual": "9.11.37",
                "status": "affected",
                "version": "9.0",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "9.16.50",
                "status": "affected",
                "version": "9.16.0",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "9.16.49-s1",
                "status": "affected",
                "version": "9.16.8",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "9.18.27",
                "status": "affected",
                "version": "9.18.0",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "9.18.27-s1",
                "status": "affected",
                "version": "9.18.11",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "9.19.24",
                "status": "affected",
                "version": "9.19.0",
                "versionType": "custom"
              },
              {
                "lessThanOrEqual": "9.11.37-s1",
                "status": "affected",
                "version": "9.9.3",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-1975",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-07-23T17:12:04.527878Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-770",
                "description": "CWE-770 Allocation of Resources Without Limits or Throttling",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-24T20:08:56.485Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-01T18:56:22.635Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "https://security.netapp.com/advisory/ntap-20240731-0002/"
          },
          {
            "name": "CVE-2024-1975",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://kb.isc.org/docs/cve-2024-1975"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2024/07/23/1"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "BIND 9",
          "vendor": "ISC",
          "versions": [
            {
              "lessThanOrEqual": "9.11.37",
              "status": "affected",
              "version": "9.0.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "9.16.50",
              "status": "affected",
              "version": "9.16.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "9.18.27",
              "status": "affected",
              "version": "9.18.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "9.19.24",
              "status": "affected",
              "version": "9.19.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "9.11.37-S1",
              "status": "affected",
              "version": "9.9.3-S1",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "9.16.49-S1",
              "status": "affected",
              "version": "9.16.8-S1",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "9.18.27-S1",
              "status": "affected",
              "version": "9.18.11-S1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2024-07-23T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "If a server hosts a zone containing a \"KEY\" Resource Record, or a resolver DNSSEC-validates a \"KEY\" Resource Record from a DNSSEC-signed domain in cache, a client can exhaust resolver CPU resources by sending a stream of SIG(0) signed requests.\nThis issue affects BIND 9 versions 9.0.0 through 9.11.37, 9.16.0 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.9.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.49-S1, and 9.18.11-S1 through 9.18.27-S1."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "This flaw was discovered in internal testing. We are not aware of any active exploits."
        }
      ],
      "impacts": [
        {
          "descriptions": [
            {
              "lang": "en",
              "value": "Depletion of available CPU resources may cause BIND to become unresponsive."
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "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"
          }
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-07-31T11:05:55.761Z",
        "orgId": "404fd4d2-a609-4245-b543-2c944a302a22",
        "shortName": "isc"
      },
      "references": [
        {
          "name": "CVE-2024-1975",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://kb.isc.org/docs/cve-2024-1975"
        },
        {
          "url": "http://www.openwall.com/lists/oss-security/2024/07/23/1"
        },
        {
          "url": "http://www.openwall.com/lists/oss-security/2024/07/31/2"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to the patched release most closely related to your current version of BIND 9: 9.18.28, 9.20.0, or 9.18.28-S1."
        }
      ],
      "source": {
        "discovery": "INTERNAL"
      },
      "title": "SIG(0) can be used to exhaust CPU resources",
      "workarounds": [
        {
          "lang": "en",
          "value": "No workarounds known."
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "404fd4d2-a609-4245-b543-2c944a302a22",
    "assignerShortName": "isc",
    "cveId": "CVE-2024-1975",
    "datePublished": "2024-07-23T14:38:57.143Z",
    "dateReserved": "2024-02-28T16:31:07.894Z",
    "dateUpdated": "2025-02-13T17:32:28.908Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


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