CVE-2021-31799
Quick assessment
Affected
n/a n/a
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.
Ruby是松本行弘个人开发者的一种跨平台、面向对象的动态类型编程语言。 Ruby 存在命令注入漏洞，该漏洞源于输入验证不正确，未经身份验证的远程攻击者可利用该漏洞可以将专门设计的数据传递给应用程序，并在目标系统上执行任意命令。以下产品及版本受到影响：RDoc: 3.11, 3.12, 3.12.1, 3.12.2, 4.0.0, 4.0.0 rc.2, 4.0.0 rc.2.1, 4.0.0.preiew2, 4.0.0.preiew2.1, 4.0.1, 4.1.0, 4.1.0.preiew.1, 4
Possible ATT&CK Techniques 2 AI
T1105 · Ingress Tool Transfer T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-31799
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via | and tags in a filename.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Ruby 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ruby是松本行弘个人开发者的一种跨平台、面向对象的动态类型编程语言。 Ruby 存在命令注入漏洞，该漏洞源于输入验证不正确，未经身份验证的远程攻击者可利用该漏洞可以将专门设计的数据传递给应用程序，并在目标系统上执行任意命令。以下产品及版本受到影响：RDoc: 3.11, 3.12, 3.12.1, 3.12.2, 4.0.0, 4.0.0 rc.2, 4.0.0 rc.2.1, 4.0.0.preiew2, 4.0.0.preiew2.1, 4.0.1, 4.1.0, 4.1.0.preiew.1, 4
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-31799
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-31799 (4)
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https://security-tracker.debian.org/tracker/CVE-2021-31799 x_refsource_MISC
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https://www.oracle.com/security-alerts/cpuapr2022.html x_refsource_MISC
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https://security.netapp.com/advisory/ntap-20210902-0004/ x_refsource_CONFIRM
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https://security.gentoo.org/glsa/202401-05 vendor-advisory
Mailing List Discussions for CVE-2021-31799 (1)
Other References for CVE-2021-31799 (1)
Same Patch Batch · n/a · 2021-07-29 · 18 CVEs total
| CVE-2021-23418 | 6.3 MEDIUM | XML External Entity (XXE) Injection |
| CVE-2020-18175 | Metinfo MetInfo SQL注入漏洞 | |
| CVE-2021-30124 | Microsoft Visual Studio Code 命令注入漏洞 | |
| CVE-2021-36386 | Fetchmail 资源管理错误漏洞 | |
| CVE-2020-22761 | Flatpress 跨站请求伪造漏洞 | |
| CVE-2020-22765 | Vinades NukeViet 跨站脚本漏洞 | |
| CVE-2020-21808 | Vinades NukeViet SQL注入漏洞 | |
| CVE-2020-21809 | Vinades NukeViet SQL注入漏洞 | |
| CVE-2020-18157 | Metinfo 跨站请求伪造漏洞 | |
| CVE-2020-18158 | HuCart 跨站脚本漏洞 | |
| CVE-2021-20114 | Tecnick.com TCExam 信息泄露漏洞 | |
| CVE-2021-36621 | SourceCodester Online Covid Vaccination Scheduler System SQL注入漏洞 | |
| CVE-2021-36624 | SourceCodester Phone Shop Sales Managements System SQL注入漏洞 | |
| CVE-2021-37144 | CSZ CMS 安全漏洞 | |
| CVE-2021-20111 | Tecnick.com TCExam 跨站脚本漏洞 | |
| CVE-2021-20112 | Tecnick.com TCExam 跨站脚本漏洞 | |
| CVE-2021-20113 | Tecnick.com TCExam 信息泄露漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-31799
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