Vulnerability-Lookup

CNVD-2020-14751

Vulnerability from cnvd - Published: 2020-03-01

Title

Cloud Foundry Routing Release拒绝服务漏洞

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。Routing是其中的一个路由组件。 Cloud Foundry Routing Release 0.197.0之前版本中存在安全漏洞。攻击者可通过发送无效的报头利用该漏洞造成合法用户无法访问该软件。

Severity

中

Patch Name

Cloud Foundry Routing Release拒绝服务漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.cloudfoundry.org/blog/cve-2020-5401

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-5401

Impacted products

Name
Cloud Foundry Routing Release <0.197.0

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5401"
    }
  },
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  "number": "CNVD-2020-14751",
  "openTime": "2020-03-01",
  "patchDescription": "Cloud Foundry\u662f\u7f8e\u56fdCloud Foundry\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684\u5e73\u53f0\u5373\u670d\u52a1\uff08PaaS\uff09\u4e91\u8ba1\u7b97\u5e73\u53f0\u3002\u8be5\u4ea7\u54c1\u63d0\u4f9b\u5bb9\u5668\u8c03\u5ea6\u3001\u6301\u7eed\u4ea4\u4ed8\u548c\u81ea\u52a8\u5316\u670d\u52a1\u90e8\u7f72\u7b49\u529f\u80fd\u3002Routing\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u8def\u7531\u7ec4\u4ef6\u3002\r\n\r\nCloud Foundry Routing Release 0.197.0\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u65e0\u6548\u7684\u62a5\u5934\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u5408\u6cd5\u7528\u6237\u65e0\u6cd5\u8bbf\u95ee\u8be5\u8f6f\u4ef6\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Cloud Foundry Routing Release\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
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  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-5401",
  "serverity": "\u4e2d",
  "submitTime": "2020-02-28",
  "title": "Cloud Foundry Routing Release\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2020-5401 (GCVE-0-2020-5401)

Vulnerability from cvelistv5 – Published: 2020-02-27 19:30 – Updated: 2024-09-16 17:38

Title

Cloud Foundry GoRouter is vulnerable to cache poisoning

Summary

Cloud Foundry Routing Release, versions prior to 0.197.0, contains GoRouter, which allows malicious clients to send invalid headers, causing caching layers to reject subsequent legitimate clients trying to access the app.

Severity

5.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE

CWE-393 - Return of Wrong Status Code

Assigner

pivotal

References

1 reference

URL	Tags
https://www.cloudfoundry.org/blog/cve-2020-5401	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Cloud Foundry	Routing	Affected: unspecified , < 0.197.0 (custom)

Date Public

2020-02-24 00:00

Show details on NVD website

JSON

To clipboard

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            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
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            "privilegesRequired": "NONE",
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        },
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.