QID 730939

Date Published: 2023-10-18

QID 730939: Elasticsearch StackOverflow Vulnerability (ESA-2023-14)

Elasticsearch is a search server based on Lucene that provides a distributed, multitenant-capable full-text search engine with an HTTP web interface and schema-free JSON documents.

A flaw was discovered in Elasticsearch, affecting the _search API that allowed a specially crafted query string to cause a Stack Overflow and ultimately a Denial of Service.

Affected Versions:
Elasticsearch versions from 7.0.0 prior to 7.17.13
Elasticsearch versions from 8.0.0 prior to 8.9.1

QID detection logic:
Checks the vulnerable versions of ElasticSearch.

Successful exploitation of this vulnerability may allow cause a Stack Overflow and ultimately a Denial of Service

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution
    Customers are advised to refer Elasticsearch advisory for more details
    Vendor References

    CVEs related to QID 730939

    CVE-2023-31419 |
    Software Advisories
    Advisory ID Software Component Link
    ESA-2023-14 URL Logo discuss.elastic.co/t/elasticsearch-8-9-1-7-17-13-security-update/343297
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