CVE-2021-22217
Quick assessment
Affected
GitLab GitLab
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.
GitLab是美国GitLab公司的一个开源的端到端软件开发平台，具有内置的版本控制、问题跟踪、代码审查、CI/CD（持续集成和持续交付）等功能。 GitLab 存在安全漏洞，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,以下产品及型号会受到影响：GitLab CE/EE 13.12.2、13.11.5、13.10.5之前的所有版本。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-22217
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab是美国GitLab公司的一个开源的端到端软件开发平台，具有内置的版本控制、问题跟踪、代码审查、CI/CD（持续集成和持续交付）等功能。 GitLab 存在安全漏洞，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,以下产品及型号会受到影响：GitLab CE/EE 13.12.2、13.11.5、13.10.5之前的所有版本。
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
II. Public POCs for CVE-2021-22217
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-22217 (3)
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https://gitlab.com/gitlab-org/gitlab/-/issues/300709 x_refsource_MISC
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https://hackerone.com/reports/1090049 x_refsource_MISC
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https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22217.json x_refsource_CONFIRM
Same Patch Batch · GitLab · 2021-06-08 · 9 CVEs total
| CVE-2021-22213 | 8.8 HIGH | GitLab 安全漏洞 |
| CVE-2021-22215 | 7.5 HIGH | GitLab EE 安全漏洞 |
| CVE-2021-22214 | 6.8 MEDIUM | GitLab 代码问题漏洞 |
| CVE-2021-22216 | 6.5 MEDIUM | GitLab 资源管理错误漏洞 |
| CVE-2021-22221 | 6.5 MEDIUM | GitLab 代码问题漏洞 |
| CVE-2021-22220 | 6.1 MEDIUM | GitLab 跨站脚本漏洞 |
| CVE-2021-22219 | 4.4 MEDIUM | GitLab CE/EE 日志信息泄露漏洞 |
| CVE-2021-22218 | 2.6 LOW | GitLab CE/EE 信任管理问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-22217
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