Home/CVE/A flaw was discovered in Elasticsearch, affecting the _search API that allowed a specially crafted query string to cause
CVE

CVE-2023-31419

A flaw was discovered in Elasticsearch, affecting the _search API that allowed a specially crafted query string to cause

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.

MEDIUM · CVSS 6.5 EPSS 0.39212
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 3% of all CVEs by exploitation likelihood
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-121Stack-based Buffer Overflow
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

2
elastic elasticsearch>= 7.0.0 and <= 7.17.12
elastic elasticsearch>= 8.0.0 and <= 8.9.0
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Maven org.elasticsearch:elasticsearch MODERATE fixed in 7.17.13
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · security@elastic.co
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 Oct 2023 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://discuss.elastic.co/t/elasticsearch-8-9-1-7-17-13-security-update/343297Vendor Advisory
https://security.netapp.com/advisory/ntap-20231116-0010/Third Party Advisory
https://www.elastic.co/community/securityVendor Advisory
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