CVE-2024-39810

Server crash via Elasticsearch certificate file

Published Aug 22, 2024 CVSS 3.1 · 4.9 Medium EPSS < 1% KEV · Not listed
Description
Mattermost versions 9.5.x <= 9.5.7 and 9.10.x <= 9.10.0 fail to time limit and size limit the CA path file in the ElasticSearch configuration which allows a System Role with access to the Elasticsearch system console to add any file as a CA path field, such as /dev/zero and, after testing the connection, cause the application to crash.

Remediation

Vendor Solution

Update Mattermost to versions 9.11.0, 9.5.8, 9.10.1 or higher.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-38242 Mattermost versions 9.5.x <= 9.5.7 and 9.10.x <= 9.10.0 fail to time limit and size limit the CA path file in the ElasticSearch configuration which allows a System Role with access to the Elasticsearch system console to add any file as a CA path field, such as /dev/zero and, after testing the connection, cause the application to crash.
References
History
Type Values Removed Values Added
First Time appeared Mattermost
Mattermost mattermost
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*
Vendors & Products Mattermost
Mattermost mattermost
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Mattermost versions 9.5.x <= 9.5.7 and 9.10.x <= 9.10.0 fail to time limit and size limit the CA path file in the ElasticSearch configuration which allows a System Role with access to the Elasticsearch system console to add any file as a CA path field, such as /dev/zero and, after testing the connection, cause the application to crash.
Title Server crash via Elasticsearch certificate file
Weaknesses CWE-400
References
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Aug 22, 2024, 12:58 PM
Reserved
Aug 20, 2024, 4:09 PM
Status
Analyzed
Published
Aug 22, 2024, 7:15 AM
Modified
Jun 17, 2026, 7:42 AM