CVE-2022-2406

Malicious imports can lead to Denial of Service

State: Published
Severity: 4.3 Medium
Published: Jul 14, 2022
Updated: Dec 6, 2024
Reserved: Jul 14, 2022

Description

The legacy Slack import feature in Mattermost version 6.7.0 and earlier fails to properly limit the sizes of imported files, which allows an authenticated attacker to crash the server by importing large files via the Slack import REST API.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L	Mattermost

Weaknesses

CWE-400 Uncontrolled Resource Consumption

Affected Products

Product	Versions
MattermostMattermost	6.3.8 and earlierAffected 6.4.xAffected 6.7.x 6.7.0Affected 6.5.x through 6.5.1Affected 6.6.x through 6.6.1Affected

References

https://mattermost.com/security-updates/

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