CVE-2022-4019— Authenticated user could send multiple requests containing a large payload to a Playbooks API and can crash a Mattermost server
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I. Basic Information for CVE-2022-4019
Vulnerability Information
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Vulnerability Title
Authenticated user could send multiple requests containing a large payload to a Playbooks API and can crash a Mattermost server
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mattermost 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost Playbooks存在安全漏洞，该漏洞源于拒绝服务漏洞，允许经过身份验证的用户通过对Playbooks API端点的多个大型请求使服务器崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mattermost | Playbooks Plugin | 1.0.0 ~ 7.1.3 | - |
II. Public POCs for CVE-2022-4019
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mattermost · 2022-11-23 · 3 CVEs total
| CVE-2022-4044 | 4.3 MEDIUM | Authenticated user could send multiple requests containing a large Auto Responder Message |
| CVE-2022-4045 | 3.1 LOW | Authenticated user could send multiple requests containing a parameter which could fetch a |
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