CVE-2022-4019 Authenticated user could send multiple requests containing a large payload to a Playbooks API and can crash a Mattermost server

2022-11-2305:32:15

CWE-770

Mattermost

www.cve.org

cve-2022-4019

authenticated user

denial-of-service

mattermost playbooks

vulnerability

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

35.0%

JSON

A denial-of-service vulnerability in the Mattermost Playbooks plugin allows an authenticated user to crash the server via multiple large requests to one of the Playbooks API endpoints.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Playbooks Plugin",
    "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"
      }
    ]
  }
]