CVE-2022-4044 Authenticated user could send multiple requests containing a large Auto Responder Message payload and can crash a Mattermost server

2022-11-2305:45:39

CWE-770

Mattermost

www.cve.org

denial-of-service

mattermost

authenticated user

auto responder messages

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

0.001 Low

EPSS

Percentile

34.1%

JSON

A denial-of-service vulnerability in Mattermost allows an authenticated user to crash the server via multiple large autoresponder messages.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "7.1.3",
        "status": "affected",
        "version": "1.0.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "version": "7.1.4",
        "versionType": "semver"
      },
      {
        "lessThan": "7.2.1",
        "status": "affected",
        "version": "7.2.0",
        "versionType": "semver"
      },
      {
        "lessThan": "7.3.1",
        "status": "affected",
        "version": "7.3.0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "7.4.0"
      }
    ]
  }
]