MEDIUM
channel DoS by sharing a boards link
Published Jul 17, 2023
4.3
MEDIUMCVSS 3.1
EPSS 0.54%
Description
Mattermost Boards fail to properly validate a board link, allowing an attacker to crash a channel by posting a specially crafted boards link.
Affected products
-
- Version 0StatusaffectedConstraints<=7.10.2
- Version 0StatusaffectedConstraints<=7.8.6
- Version 0StatusaffectedConstraints<=7.9.4
- Version 7.10.3StatusunaffectedConstraints-
- Version 7.8.7StatusunaffectedConstraints-
- Version 7.9.5StatusunaffectedConstraints-
- 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
- < 7.8.7
- ≥ 7.9.0 · < 7.9.5
- ≥ 7.10.0 · < 7.10.3
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
Update Mattermost Server to versions v7.8.7, v7.9.5, v7.10.3 or higher.
Weaknesses (1)
References (1)
- https://mattermost.com/security-updates Vendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://mattermost.com/security-updates | Vendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner Mattermost
Published Jul 17, 2023
Updated Oct 21, 2024
Reserved Jul 10, 2023
Link CVE-2023-3585
CISA Vulnrichment
Updated Oct 21, 2024