MEDIUM
Malicious imports can lead to Denial of Service
Published Jul 14, 2022
6.5
MEDIUMCVSS 3.1
EPSS 0.88%
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.
Affected products
-
- Version 6.4.xStatusaffectedConstraints-
- Version 6.5.xStatusaffectedConstraints<=6.5.1
- Version 6.6.xStatusaffectedConstraints<=6.6.1
- Version 6.7.x 6.7.0StatusaffectedConstraints-
- Version unspecifiedStatusaffectedConstraints<=6.3.8
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mattermost | Mattermost | n/a |
|
OR
- ≤ 6.3.8
- ≥ 6.4.0 · ≤ 6.5.1
- 6.6.0
- 6.6.1
- 6.7.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
Update Mattermost to version v7.0.0, 6.7.1, 6.6.2, 6.5.2, 6.3.9 or higher.
References (2)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-34669 Advisory
- https://mattermost.com/security-updates/ x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-34669 | Advisory | |
| https://mattermost.com/security-updates/ | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner Mattermost
Published Jul 14, 2022
Updated Dec 6, 2024
Reserved Jul 14, 2022
Link CVE-2022-2406
CISA Vulnrichment
Updated Dec 6, 2024
ENISA EUVD
EUVD-2022-34669 Assigner Mattermost
Published Jul 14, 2022
Updated Dec 6, 2024
Exploited since n/a
Link EUVD-2022-34669