CVE-2024-39832: Permanently local data deletion by malicious remote
First published: Thu Aug 01 2024(Updated: )
Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly safeguard an error handling which allows a malicious remote to permanently delete local data by abusing dangerous error handling, when share channels were enabled.
Credit: responsibledisclosure@mattermost.com responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 |
| Mattermost | >=9.5.0<9.5.7 | |
| Mattermost | >=9.7.0<9.7.6 | |
| Mattermost | >=9.8.0<9.8.2 | |
| Mattermost | =9.9.0 |
Remedy
Update Mattermost to versions 9.10.0, 9.9.1, 9.5.7, 9.7.6, 9.8.2 or higher.
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-39832?
CVE-2024-39832 has a severe impact as it allows a malicious remote user to permanently delete local data.
How do I fix CVE-2024-39832?
To fix CVE-2024-39832, update Mattermost to version 9.9.1, 9.8.2, 9.7.6, or 9.5.7 depending on your current version.
Which versions of Mattermost are affected by CVE-2024-39832?
Mattermost versions 9.9.x up to 9.9.0, 9.5.x up to 9.5.6, 9.7.x up to 9.7.5, and 9.8.x up to 9.8.1 are affected by CVE-2024-39832.
What kind of attack does CVE-2024-39832 enable?
CVE-2024-39832 enables attackers to abuse improper error handling, allowing them to delete local data when share channels are enabled.
Is CVE-2024-39832 present in previous Mattermost releases?
Yes, CVE-2024-39832 exists in earlier releases of Mattermost prior to the recommended patched versions.
- agent/remedy
- agent/weakness
- agent/title
- agent/type
- agent/description
- agent/first-publish-date
- agent/event
- collector/nvd-cve
- source/NVD
- agent/author
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-762m-4cx6-6mf4
- alias/CVE-2024-39832
- agent/software-canonical-lookup
- agent/references
- collector/mitre-cve
- source/MITRE
- collector/github-advisory
- agent/severity
- agent/last-modified-date
- agent/softwarecombine
- agent/trending
- agent/source
- agent/tags
- collector/nvd-api
- agent/software-canonical-lookup-request
- package-manager/go
- vendor/mattermost
- canonical/mattermost
- version/mattermost/9.5.0
- version/mattermost/9.7.0
- version/mattermost/9.8.0
- version/mattermost/9.9.0