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

Quick assessment

Affected
Mattermost Mattermost
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost 中存在缓冲区错误漏洞。经过身份验证的攻击者通过多个大型自动回复消息可以使服务器崩溃。

CVSS 4.3 · Medium EPSS 1.08% · P64

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-4044

Vulnerability Information
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Vulnerability Title
Authenticated user could send multiple requests containing a large Auto Responder Message payload and can crash a Mattermost server
Source: CVE Program / CVE List V5
Vulnerability Description
A denial-of-service vulnerability in Mattermost allows an authenticated user to crash the server via multiple large autoresponder messages.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
Mattermost 缓冲区错误漏洞
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 中存在缓冲区错误漏洞。经过身份验证的攻击者通过多个大型自动回复消息可以使服务器崩溃。
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 Mattermost 1.0.0 ~ 7.1.3 -

II. Public POCs for CVE-2022-4044

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III. Intelligence Information for CVE-2022-4044

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Other References for CVE-2022-4044 (2)

Same Patch Batch · Mattermost · 2022-11-23 · 3 CVEs total

CVE-2022-4019 4.3 MEDIUM Authenticated user could send multiple requests containing a large payload to a Playbooks
CVE-2022-4045 3.1 LOW Authenticated user could send multiple requests containing a parameter which could fetch a

IV. Related Vulnerabilities

Same product: Mattermost
Same vendor: Mattermost
Same weakness: CWE-770

V. Comments for CVE-2022-4044

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