Vulnerability · Published Apr 5, 2024 · Assigned by Mattermost
CVE-2024-28949DoS via a large number of User Preferences
Medium 4.3
In plain English
A medium-severity uncontrolled resource consumption in Mattermost from Mattermost. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.6%top 53.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 don't limit the number of user preferences which allows an attacker to send a large number of user preferences potentially causing denial of service.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | 9.3.3+incompatible, 9.4.4+incompatible, 9.5.2+incompatible | GO-2024-2695 |
| Go | github.com/mattermost/mattermost-server/v5 | no fix listed | GO-2024-2695 |
| Go | github.com/mattermost/mattermost-server/v6 | no fix listed | GO-2024-2695 |
| Go | github.com/mattermost/mattermost/server/v8 | 9.5.2 | GHSA-mcw6-3256-64gg |
| Go | github.com/mattermost/mattermost/server/v8 | 8.1.11 | GHSA-mcw6-3256-64gg |
| Go | github.com/mattermost/mattermost/server/v8 | no fix listed | GO-2024-2695 |
| Go | github.com/mattermost/mattermost/server/v8 | 9.3.3 | GHSA-mcw6-3256-64gg |
| Go | github.com/mattermost/mattermost/server/v8 | 9.4.4 | GHSA-mcw6-3256-64gg |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 9.5.0 – through 9.5.19.4.0 – through 9.4.39.3.0 – through 9.3.28.1.0 – through 8.1.10 |
Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L