CVE-2024-29977 - Vulnerability Details - OpenCVE

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6 fail to properly validate synced reactions, when shared channels are enabled, which allows a malicious remote to create arbitrary reactions on arbitrary posts

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00155.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Mattermost	Mattermost

Configuration 1 [-]

OR	cpe:2.3:a:mattermost:mattermost::::::::
	cpe:2.3:a:mattermost:mattermost:9.9.0:::::::*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2024-2607	Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6 fail to properly validate synced reactions, when shared channels are enabled, which allows a malicious remote to create arbitrary reactions on arbitrary posts
Github GHSA	GHSA-jq3g-xqpx-37x3	Mattermost failed to properly validate synced reactions

Fixes

Solution

Update Mattermost to versions 9.10.0, 9.9.1, 9.5.7 or higher.

Workaround

No workaround given by the vendor.

References

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

History

Fri, 23 Aug 2024 15:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Mattermost Mattermost mattermost
Weaknesses		NVD-CWE-noinfo
CPEs		cpe:2.3:a:mattermost:mattermost:::::::: cpe:2.3:a:mattermost:mattermost:9.9.0:::::::*
Vendors & Products		Mattermost Mattermost mattermost

MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2024-08-01T14:05:00.340Z

Updated: 2024-08-01T14:35:07.529Z

Reserved: 2024-07-23T19:00:08.575Z

Link: CVE-2024-29977

Vulnrichment

Updated: 2024-08-01T14:35:03.278Z

NVD

Status : Analyzed

Published: 2024-08-01T15:15:11.290

Modified: 2024-08-23T14:52:19.923

Link: CVE-2024-29977

Redhat

No data.

OpenCVE Enrichment

No data.

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