UBUNTU-CVE-2021-22144

Source
https://ubuntu.com/security/CVE-2021-22144
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-22144.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-22144
Related
Published
2021-07-26T12:15:00Z
Modified
2024-10-15T14:08:01Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
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.

References

Affected packages

Ubuntu:Pro:16.04:LTS / elasticsearch

Package

Name
elasticsearch
Purl
pkg:deb/ubuntu/elasticsearch?arch=src?distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.6.2+dfsg-1
1.7.3+dfsg-1
1.7.3+dfsg-2
1.7.3+dfsg-3

Ecosystem specific

{
    "ubuntu_priority": "medium"
}