CVE-2021-41819
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 2.6.8 版本及之前版本存在安全漏洞，该漏洞源于 CGI::Cookie.parse 错误处理 cookie 名称中的安全前缀。攻击者可利用该漏洞来欺骗cookie名称中的安全前缀，这样就可以欺骗易受攻击的应用程序。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-41819
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby.
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 安全漏洞
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 2.6.8 版本及之前版本存在安全漏洞，该漏洞源于 CGI::Cookie.parse 错误处理 cookie 名称中的安全前缀。攻击者可利用该漏洞来欺骗cookie名称中的安全前缀，这样就可以欺骗易受攻击的应用程序。
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-2021-41819
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-41819 (2)
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https://security.netapp.com/advisory/ntap-20220121-0003/ x_refsource_CONFIRM
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Mailing List Discussions for CVE-2021-41819 (2)
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN/ vendor-advisory x_refsource_FEDORA
Other References for CVE-2021-41819 (2)
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https://hackerone.com/reports/910552 x_refsource_MISC
Same Patch Batch · n/a · 2022-01-01 · 10 CVEs total
| CVE-2022-22293 | Dolibarr 跨站脚本漏洞 | |
| CVE-2021-44896 | Dmp Roadmap 跨站脚本漏洞 | |
| CVE-2021-45972 | Giftrans 缓冲区错误漏洞 | |
| CVE-2021-45960 | Expat 资源管理错误漏洞 | |
| CVE-2021-44852 | Biostar RACING GT Evo 安全漏洞 | |
| CVE-2021-43333 | Datalogic Dxu Service 访问控制错误漏洞 | |
| CVE-2021-41817 | Ruby 安全漏洞 | |
| CVE-2021-44716 | Google Golang 资源管理错误漏洞 | |
| CVE-2021-44717 | Google Golang 资源管理错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-41819
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