{
"id": "GHSA-3393-hvrj-w7v3",
"aliases": [
"CVE-2021-22144"
],
"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.",
"summary": "Denial of Service in Elasticsearch",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.8.17"
}
]
}
],
"package": {
"name": "org.elasticsearch:elasticsearch",
"ecosystem": "Maven"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "7.0.0-alpha1"
},
{
"fixed": "7.13.3"
}
]
}
],
"package": {
"name": "org.elasticsearch:elasticsearch",
"ecosystem": "Maven"
}
}
],
"modified": "2021-08-02T19:21:25Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
}
],
"published": "2021-08-09T20:41:17Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-22144",
"type": "ADVISORY"
},
{
"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",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-674"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2021-07-26T12:15:00Z",
"github_reviewed_at": "2021-08-02T19:21:25Z"
}
}