{
  "schema_version": "1.4.0",
  "id": "GHSA-3393-hvrj-w7v3",
  "modified": "2021-08-02T19:21:25Z",
  "published": "2021-08-09T20:41:17Z",
  "aliases": [
    "CVE-2021-22144"
  ],
  "summary": "Denial of Service in Elasticsearch",
  "details": "In Elasticsearch versions before 7.13.3 and 6.8.17 an uncontrolled recursion vulnerability that could lead to a denial of service attack was identified in the Elasticsearch Grok parser. A user with the ability to submit arbitrary queries to Elasticsearch could create a malicious Grok query that will crash the Elasticsearch node.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.elasticsearch:elasticsearch"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.8.17"
            }
          ]
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.elasticsearch:elasticsearch"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "7.0.0-alpha1"
            },
            {
              "fixed": "7.13.3"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-22144"
    },
    {
      "type": "WEB",
      "url": "https://discuss.elastic.co/t/elasticsearch-7-13-3-and-6-8-17-security-update/278100"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20210827-0006"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-674"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-02T19:21:25Z",
    "nvd_published_at": "2021-07-26T12:15:00Z"
  }
}