Vulnerability-Lookup

CNVD-2021-40765

Vulnerability from cnvd - Published: 2021-06-10

Title

GitLab资源管理错误漏洞（CNVD-2021-40765）

Description

GitLab是美国GitLab公司的一款使用Ruby on Rails开发的、自托管的、Git（版本控制系统）项目仓库应用程序。该程序可用于查阅项目的文件内容、提交历史、Bug列表等。 GitLab 存在资源管理错误漏洞，该漏洞源于可通过特殊设计的问题或合并请求造成不受控制的资源消耗，目前没有详细的漏洞细节提供。

Severity

中

Patch Name

GitLab资源管理错误漏洞（CNVD-2021-40765）的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://about.gitlab.com/releases/2021/06/01/security-release-gitlab-13-12-2-released/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-22217

Impacted products

Name
['GitLab GitLab CE/EE <13.12.2', 'GitLab GitLab CE/EE <13.11.5', 'GitLab GitLab CE/EE <13.10.5']

Show details on source website

JSON

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{
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    "cve": {
      "cveNumber": "CVE-2021-22217"
    }
  },
  "description": "GitLab\u662f\u7f8e\u56fdGitLab\u516c\u53f8\u7684\u4e00\u6b3e\u4f7f\u7528Ruby on Rails\u5f00\u53d1\u7684\u3001\u81ea\u6258\u7ba1\u7684\u3001Git\uff08\u7248\u672c\u63a7\u5236\u7cfb\u7edf\uff09\u9879\u76ee\u4ed3\u5e93\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u53ef\u7528\u4e8e\u67e5\u9605\u9879\u76ee\u7684\u6587\u4ef6\u5185\u5bb9\u3001\u63d0\u4ea4\u5386\u53f2\u3001Bug\u5217\u8868\u7b49\u3002\n\nGitLab \u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u53ef\u901a\u8fc7\u7279\u6b8a\u8bbe\u8ba1\u7684\u95ee\u9898\u6216\u5408\u5e76\u8bf7\u6c42\u9020\u6210\u4e0d\u53d7\u63a7\u5236\u7684\u8d44\u6e90\u6d88\u8017\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
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  "number": "CNVD-2021-40765",
  "openTime": "2021-06-10",
  "patchDescription": "GitLab\u662f\u7f8e\u56fdGitLab\u516c\u53f8\u7684\u4e00\u6b3e\u4f7f\u7528Ruby on Rails\u5f00\u53d1\u7684\u3001\u81ea\u6258\u7ba1\u7684\u3001Git\uff08\u7248\u672c\u63a7\u5236\u7cfb\u7edf\uff09\u9879\u76ee\u4ed3\u5e93\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u53ef\u7528\u4e8e\u67e5\u9605\u9879\u76ee\u7684\u6587\u4ef6\u5185\u5bb9\u3001\u63d0\u4ea4\u5386\u53f2\u3001Bug\u5217\u8868\u7b49\u3002\r\n\r\nGitLab \u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u53ef\u901a\u8fc7\u7279\u6b8a\u8bbe\u8ba1\u7684\u95ee\u9898\u6216\u5408\u5e76\u8bf7\u6c42\u9020\u6210\u4e0d\u53d7\u63a7\u5236\u7684\u8d44\u6e90\u6d88\u8017\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "GitLab\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-40765\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "GitLab GitLab CE/EE \u003c13.12.2",
      "GitLab GitLab CE/EE \u003c13.11.5",
      "GitLab GitLab CE/EE \u003c13.10.5"
    ]
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-22217",
  "serverity": "\u4e2d",
  "submitTime": "2021-06-10",
  "title": "GitLab\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-40765\uff09"
}

CVE-2021-22217 (GCVE-0-2021-22217)

Vulnerability from cvelistv5 – Published: 2021-06-08 18:25 – Updated: 2024-08-03 18:37

Summary

A denial of service vulnerability in all versions of GitLab CE/EE before 13.12.2, 13.11.5 or 13.10.5 allows an attacker to cause uncontrolled resource consumption with a specially crafted issue or merge request

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE

Uncontrolled resource consumption in GitLab

Assigner

GitLab mitre root

References

3 references

URL	Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/300709	x_refsource_MISC
https://hackerone.com/reports/1090049	x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
GitLab	GitLab	Affected: <13.10.5 Affected: >=13.11, <13.11.5 Affected: >=13.12, <13.12.2

Credits

Thanks phli for reporting this vulnerability through our HackerOne bug bounty program

Show details on NVD website

JSON

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            "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22217.json"
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      ],
      "credits": [
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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.