Vulnerability · Published Nov 23, 2022 · Assigned by Mattermost
CVE-2022-4044Authenticated user could send multiple requests containing a large Auto Responder Message payload and can crash a Mattermost server
Medium 4.3
In plain English
A medium-severity resource allocation without limits 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 1.1% (higher than 67% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)1.1%top 33.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A denial-of-service vulnerability in Mattermost allows an authenticated user to crash the server via multiple large autoresponder messages.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | 7.1.4 | GHSA-5jph-wrq7-v9hf |
| Go | github.com/mattermost/mattermost-server | 7.2.1 | GHSA-5jph-wrq7-v9hf |
| Go | github.com/mattermost/mattermost-server | 7.3.1 | GHSA-5jph-wrq7-v9hf |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 1.0.0 – through 7.1.37.2.0 – before 7.2.17.3.0 – before 7.3.1 |
Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L