Vulnerability-Lookup

CNVD-2020-34451

Vulnerability from cnvd - Published: 2020-06-23

Title

Ruby on Rails远程代码执行漏洞（CNVD-2020-34451）

Description

Ruby on Rails是Rails团队的一套基于Ruby语言的开源Web应用框架。 Ruby on Rails 5.0.1之前版本中存在安全漏洞。远程攻击者可利用该漏洞执行代码。

Severity

高

Patch Name

Ruby on Rails远程代码执行漏洞（CNVD-2020-34451）的补丁

Patch Description

Ruby on Rails是Rails团队的一套基于Ruby语言的开源Web应用框架。 Ruby on Rails 5.0.1之前版本中存在安全漏洞。远程攻击者可利用该漏洞执行代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/rails/rails/commit/b395acf4673045c03fc7845b5103b801f0a5950d

Reference

https://www.auscert.org.au/bulletins/ESB-2020.1757/

Impacted products

Name
Rails Ruby on Rails <5.0.1

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2020-8163",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-8163"
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-34451",
  "openTime": "2020-06-23",
  "patchDescription": "Ruby on Rails\u662fRails\u56e2\u961f\u7684\u4e00\u5957\u57fa\u4e8eRuby\u8bed\u8a00\u7684\u5f00\u6e90Web\u5e94\u7528\u6846\u67b6\u3002\r\n\r\nRuby on Rails 5.0.1\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\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": "Ruby on Rails\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2020-34451\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Rails Ruby on Rails \u003c5.0.1"
  },
  "referenceLink": "https://www.auscert.org.au/bulletins/ESB-2020.1757/",
  "serverity": "\u9ad8",
  "submitTime": "2020-05-19",
  "title": "Ruby on Rails\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2020-34451\uff09"
}

CVE-2020-8163 (GCVE-0-2020-8163)

Vulnerability from cvelistv5 – Published: 2020-07-02 18:35 – Updated: 2024-08-04 09:48

Summary

The is a code injection vulnerability in versions of Rails prior to 5.0.1 that wouldallow an attacker who controlled the `locals` argument of a `render` call to perform a RCE.

Severity

No CVSS data available.

CWE

CWE-94 - Code Injection (CWE-94)

Assigner

hackerone mitre root

References

4 references

URL	Tags
https://hackerone.com/reports/304805	x_refsource_MISC
https://groups.google.com/g/rubyonrails-security/…	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST
http://packetstormsecurity.com/files/158604/Ruby-…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	https://github.com/rails/rails	Affected: Fixed in 4.2.11.2

Show details on NVD website

JSON

To clipboard

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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.