CVE-2022-4045: Authenticated user could send multiple requests containing a parameter which could fetch a large amount of data and can crash a Mattermost server
First published: Wed Nov 23 2022(Updated: )
A denial-of-service vulnerability in the Mattermost allows an authenticated user to crash the server via multiple requests to one of the API endpoints which could fetch a large amount of data.
Credit: responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mattermost Mattermost |
Remedy
Update Mattermost to version v7.4.0 or higher.
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Reference Links
Frequently Asked Questions
What is CVE-2022-4045?
CVE-2022-4045 is a denial-of-service vulnerability in Mattermost that allows an authenticated user to crash the server.
How can an authenticated user exploit CVE-2022-4045?
An authenticated user can exploit CVE-2022-4045 by sending multiple requests to one of the API endpoints, fetching a large amount of data which can crash the server.
What is the severity of CVE-2022-4045?
CVE-2022-4045 has a severity rating of medium (6.5).
Which software is affected by CVE-2022-4045?
The Mattermost software is affected by CVE-2022-4045.
How can I fix CVE-2022-4045?
To fix CVE-2022-4045, update Mattermost to the latest version and apply the security patches provided by the vendor.
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