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CVE-2023-34041— CVE-2023-34041-Abuse of HTTP Hop-by-Hop Headers in Cloud Foundry Gorouter

Quick assessment

Affected
Cloud Foundry Routing
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.

Cloud Foundry是美国Cloud Foundry基金会的一套开源的平台即服务（PaaS）云计算平台。该产品提供容器调度、持续交付和自动化服务部署等功能。 Cloud Foundry Routing 0.278.0之前版本存在安全漏洞，该漏洞源于容易受到HTTP逐跳标头的滥用，未经身份验证的攻击者可以利用B3或X-B3-SpanID等标头影响日志中记录的标识值。

CVSS 5.3 · Medium EPSS 0.44% · P36

Possible ATT&CK Techniques 1 AI

T1071 · Application Layer Protocol
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I. Basic Information for CVE-2023-34041

Vulnerability Information
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Vulnerability Title
CVE-2023-34041-Abuse of HTTP Hop-by-Hop Headers in Cloud Foundry Gorouter
Source: CVE Program / CVE List V5
Vulnerability Description
Cloud foundry routing release versions prior to 0.278.0 are vulnerable to abuse of HTTP Hop-by-Hop Headers. An unauthenticated attacker can use this vulnerability for headers like B3 or X-B3-SpanID to affect the identification value recorded in the logs in foundations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Cloud Foundry Routing 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cloud Foundry是美国Cloud Foundry基金会的一套开源的平台即服务（PaaS）云计算平台。该产品提供容器调度、持续交付和自动化服务部署等功能。 Cloud Foundry Routing 0.278.0之前版本存在安全漏洞，该漏洞源于容易受到HTTP逐跳标头的滥用，未经身份验证的攻击者可以利用B3或X-B3-SpanID等标头影响日志中记录的标识值。
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
Cloud Foundry Routing all ~ 0.278.0 -
Cloud Foundry CF Deployment all ~ 32.4.0 -

II. Public POCs for CVE-2023-34041

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III. Intelligence Information for CVE-2023-34041

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Security Blog Posts for CVE-2023-34041 (1)

IV. Related Vulnerabilities

Same product: Routing
Same vendor: Cloud Foundry

V. Comments for CVE-2023-34041

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