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CVE-2023-47633— Uncontrolled Resource Consumption in Traefik

Quick assessment

Affected
traefik traefik
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.

Containous Traefik是美国Containous公司的一款反向代理和负载平衡器。 Traefik存在资源管理错误漏洞，该漏洞源于允许使用100%CPU。

CVSS 7.5 · High EPSS 1.27% · P69

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2023-47633

Vulnerability Information
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Vulnerability Title
Uncontrolled Resource Consumption in Traefik
Source: CVE Program / CVE List V5
Vulnerability Description
Traefik is an open source HTTP reverse proxy and load balancer. The traefik docker container uses 100% CPU when it serves as its own backend, which is an automatically generated route resulting from the Docker integration in the default configuration. This issue has been addressed in versions 2.10.6 and 3.0.0-beta5. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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
Containous Traefik 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Containous Traefik是美国Containous公司的一款反向代理和负载平衡器。 Traefik存在资源管理错误漏洞，该漏洞源于允许使用100%CPU。
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
traefik traefik < 2.10.6 -

II. Public POCs for CVE-2023-47633

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 6356 chars
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III. Intelligence Information for CVE-2023-47633

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Vendor Advisories for CVE-2023-47633 (1)

Other References for CVE-2023-47633 (2)

Same Patch Batch · traefik · 2023-12-04 · 3 CVEs total

CVE-2023-47124 5.9 MEDIUM Denial of service whith ACME HTTPChallenge in Traefik
CVE-2023-47106 4.8 MEDIUM Incorrect processing of fragment in the URL leads to Authorization Bypass in Traefik

IV. Related Vulnerabilities

Same product: traefik
Same vendor: traefik
Same weakness: CWE-400

V. Comments for CVE-2023-47633

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