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CVE-2024-9312

Quick assessment

Affected
Canonical Ltd. Authd
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Authd是Ubuntu开源的一个基于云的身份提供者的身份验证守护进程。 Authd 0.3.6之前版本存在安全漏洞，该漏洞源于未充分随机化用户ID以防止冲突，使得注册用户名的本地攻击者可以欺骗另一个用户的ID并获得他们的权限。

CVSS 7.5 · High EPSS 0.28% · P19

Possible ATT&CK Techniques 1 AI

T1098 · Account Manipulation
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I. Basic Information for CVE-2024-9312

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Authd, through version 0.3.6, did not sufficiently randomize user IDs to prevent collisions. A local attacker who can register user names could spoof another user's ID and gain their privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
用户管理不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Authd 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Authd是Ubuntu开源的一个基于云的身份提供者的身份验证守护进程。 Authd 0.3.6之前版本存在安全漏洞，该漏洞源于未充分随机化用户ID以防止冲突，使得注册用户名的本地攻击者可以欺骗另一个用户的ID并获得他们的权限。
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
Canonical Ltd. Authd 0 ~ 0.3.6 -

II. Public POCs for CVE-2024-9312

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 9269 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
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Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2024-9312

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Vendor Advisories for CVE-2024-9312 (1)

IV. Related Vulnerabilities

Same product: Authd
Same vendor: Canonical Ltd.
Same weakness: CWE-286

V. Comments for CVE-2024-9312

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