CVE-2024-41162: Malicious remote can make an arbitrary local channel read-only

Published Aug 1, 2024
·
Updated

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5 and 9.8.x <= 9.8.1 fail to disallow the modification of local channels by a remote, when shared channels are enabled, which allows a malicious remote to make an arbitrary local channel read-only.

Affected Software

10 affected componentsFixes available
Mattermost Mattermost Server>=9.5.0<9.5.7
Mattermost Mattermost Server>=9.7.0<9.7.6
Mattermost Mattermost Server>=9.8.0<9.8.2
Mattermost Mattermost Server=9.9.0
go/github.com/mattermost/mattermost/server/v8<8.0.0-20240628125750-70b218839fa7
8.0.0-20240628125750-70b218839fa7
go/github.com/mattermost/mattermost/server/v8=9.9.0
9.9.1
go/github.com/mattermost/mattermost/server/v8>=9.8.0<9.8.2
9.8.2
go/github.com/mattermost/mattermost/server/v8>=9.7.0<9.7.6
9.7.6
go/github.com/mattermost/mattermost/server/v8>=9.5.0<9.5.7
9.5.7
go/github.com/mattermost/mattermost<5.3.2-0.20240628125750-70b218839fa7
5.3.2-0.20240628125750-70b218839fa7

Remediation

Information

Update Mattermost to versions 9.10.0, 9.9.1, 9.5.7, 9.7.6, 9.8.2 or higher.

Event History

Aug 1, 2024
CVE Published
via MITRE·02:05 PM
Data Sourced
via MITRE·02:05 PM
RemedyDescriptionSeverityWeakness
Advisory Published
via GitHub·03:32 PM
Data Sourced
via GitHub·03:32 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2024-41162?

CVE-2024-41162 is classified as a moderate severity vulnerability due to the potential for unauthorized modification of local channels.

2

How do I fix CVE-2024-41162?

To fix CVE-2024-41162, you should upgrade to Mattermost version 9.9.1 or later, or apply the appropriate patch for your affected version.

3

Which Mattermost versions are affected by CVE-2024-41162?

CVE-2024-41162 affects Mattermost versions 9.9.0, 9.5.6, 9.7.5, and 9.8.1 and earlier.

4

What kind of attack can be executed due to CVE-2024-41162?

CVE-2024-41162 allows a malicious remote user to make arbitrary local channels read-only, which could lead to disruption of communications.

5

Is there a workaround for CVE-2024-41162 if I cannot update immediately?

There is no specific workaround for CVE-2024-41162; the recommended action is to apply the necessary update as soon as possible.

Contact

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