CVE-2022-3147— Server-side Denial of Service while processing a specifically crafted JPEG file
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 7.0.x及之前版本存在安全漏洞，该漏洞源于未能充分限制并发上传的JPEG图像的内存大小，这允许经过身份验证的用户在特定系统配置上导致资源耗尽，从而导致服务器端拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-3147
Vulnerability Information
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Vulnerability Title
Server-side Denial of Service while processing a specifically crafted JPEG file
Source: CVE Program / CVE List V5
Vulnerability Description
Mattermost version 7.0.x and earlier fails to sufficiently limit the in-memory sizes of concurrently uploaded JPEG images, which allows authenticated users to cause resource exhaustion on specific system configurations, resulting in server-side Denial of Service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Mattermost 资源管理错误漏洞
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 7.0.x及之前版本存在安全漏洞，该漏洞源于未能充分限制并发上传的JPEG图像的内存大小，这允许经过身份验证的用户在特定系统配置上导致资源耗尽，从而导致服务器端拒绝服务。
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 | unspecified ~ 7.0.x | - |
|
II. Public POCs for CVE-2022-3147
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2022-3147 (2)
-
https://mattermost.com/security-updates/ x_refsource_MISC
-
https://hackerone.com/reports/1549513 x_refsource_MISC
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V. Comments for CVE-2022-3147
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