CVE-2024-47003— DoS via non-string message using permalink embed
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 9.11.0及之前的9.11.x版本和9.5.8及之前的9.5.x版本存在安全漏洞，该漏洞源于未能验证永久链接帖子的消息是否为字符串，从而允许攻击者通过发送非法格式的数据导致前端崩溃。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-47003
Vulnerability Information
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Vulnerability Title
DoS via non-string message using permalink embed
Source: CVE Program / CVE List V5
Vulnerability Description
Mattermost versions 9.11.x <= 9.11.0 and 9.5.x <= 9.5.8 fail to validate that the message of the permalink post is a string, which allows an attacker to send a non-string value as the message of a permalink post and crash the frontend.
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 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 9.11.0及之前的9.11.x版本和9.5.8及之前的9.5.x版本存在安全漏洞，该漏洞源于未能验证永久链接帖子的消息是否为字符串，从而允许攻击者通过发送非法格式的数据导致前端崩溃。
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 | 9.11.0 | - |
|
II. Public POCs for CVE-2024-47003
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mattermost · 2024-09-26 · 5 CVEs total
| CVE-2024-42406 | 5.4 MEDIUM | Unauthorized access on archived channels |
| CVE-2024-9155 | 4.3 MEDIUM | Insufficient Authorization On Unlinked Channel Files |
| CVE-2024-47145 | 3.1 LOW | Unauthorized access on archived channels via file links |
| CVE-2024-45843 | 3.1 LOW | Weak SSRF Filtering |
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V. Comments for CVE-2024-47003
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