CVE-2024-6428— Limited DoS due to permitting creating users with user-defined IDs
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I. Basic Information for CVE-2024-6428
Vulnerability Information
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Vulnerability Title
Limited DoS due to permitting creating users with user-defined IDs
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mattermost versions 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2, 9.5.x <= 9.5.5 fail to prevent specifying a RemoteId when creating a new user which allows an attacker to specify both a remoteId and the user ID, resulting in creating a user with a user-defined user ID. This can cause some broken functionality in User Management such administrative actions against the user not working.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
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 存在安全漏洞，该漏洞源于在创建新用户时无法阻止指定RemoteId，从而允许攻击者同时指定RemoteId和用户ID，从而创建具有用户定义用户ID的用户。这可能会导致用户管理中的一些功能中断，例如针对用户的管理操作不起作用。
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 | 9.8.0 | - |
II. Public POCs for CVE-2024-6428
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mattermost · 2024-07-03 · 6 CVEs total
| CVE-2024-39830 | 8.1 HIGH | Timing attack during remote cluster token comparison when shared channels are enabled |
| CVE-2024-39807 | 3.1 LOW | Channel IDs of archived/restored channels leaked via webhook events |
| CVE-2024-39361 | 3.1 LOW | Creating posts with user-defined IDs permitted in CreatePost API |
| CVE-2024-36257 | 2.7 LOW | Lack of permission check when updating the profile picture of a remote user (shared channe |
| CVE-2024-39353 | 2.7 LOW | RemoteClusterFrame payloads are audit logged in full |
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V. Comments for CVE-2024-6428
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