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CVE-2021-22904

Quick assessment

Affected
n/a https://github.com/rails/rails
Exploitation
High exploitation probability; assess promptly
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 存在安全漏洞。该漏洞是由于操作控制器中的令牌身份验证逻辑中的“售后使用”错误引起的，远程攻击者可以发送特制请求，并在目标系统上导致拒绝服务。以下产品及版本受到影响：Ruby on Rails：4.0.0、4.0.0 rc1、4.0.0 rc2、4.0.0.beta1、4.0 .1、4.0.1 rc1、4.0.1 rc2、4.0.1 rc3、4.0.1 rc4、4.0.2、4.0.3、4.0.4、4.0.4 rc1、4.0.5

AI Predicted 7.5 Difficulty: Easy EPSS 5.00% · P92

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-22904

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The actionpack ruby gem before 6.1.3.2, 6.0.3.7, 5.2.4.6, 5.2.6 suffers from a possible denial of service vulnerability in the Token Authentication logic in Action Controller due to a too permissive regular expression. Impacted code uses `authenticate_or_request_with_http_token` or `authenticate_with_http_token` for request authentication.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
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 存在安全漏洞。该漏洞是由于操作控制器中的令牌身份验证逻辑中的“售后使用”错误引起的，远程攻击者可以发送特制请求，并在目标系统上导致拒绝服务。以下产品及版本受到影响：Ruby on Rails：4.0.0、4.0.0 rc1、4.0.0 rc2、4.0.0.beta1、4.0 .1、4.0.1 rc1、4.0.1 rc2、4.0.1 rc3、4.0.1 rc4、4.0.2、4.0.3、4.0.4、4.0.4 rc1、4.0.5
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
- https://github.com/rails/rails Fixed in 6.1.3.2, 6.0.3.7, 5.2.4.6, 5.2.6 -

II. Public POCs for CVE-2021-22904

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III. Intelligence Information for CVE-2021-22904

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Vendor Advisories for CVE-2021-22904 (1)

Other References for CVE-2021-22904 (2)

Same Patch Batch · n/a · 2021-06-11 · 79 CVEs total

CVE-2021-34679 10.0 CRITICAL Thycotic Password Reset Server 信息泄露漏洞
CVE-2021-21808 Accusoft ImageGear 缓冲区错误漏洞
CVE-2021-0472 Google Android 安全漏洞
CVE-2021-32930 Advantech Iview 访问控制错误漏洞
CVE-2021-32932 Advantech Iview SQL注入漏洞
CVE-2021-21795 Accusoft ImageGear 缓冲区错误漏洞
CVE-2021-21833 Accusoft ImageGear 输入验证错误漏洞
CVE-2021-20591 Mitsubishi Electric MELSEC iQ-R series 资源管理错误漏洞
CVE-2021-22906 Nextcloud 资源管理错误漏洞
CVE-2021-22915 Nextcloud server 处理逻辑错误漏洞
CVE-2021-21824 Accusoft ImageGear 缓冲区错误漏洞
CVE-2021-27408 Mmemed Welch Allyn Connex 缓冲区错误漏洞
CVE-2021-27410 Mmemed Welch Allyn Connex 缓冲区错误漏洞
CVE-2019-9475 Google Android 安全漏洞
CVE-2021-0466 Google Android 安全特征问题漏洞
CVE-2021-0476 Google Android 资源管理错误漏洞
CVE-2021-0481 Google Android 输入验证错误漏洞
CVE-2021-0482 Google Android 资源管理错误漏洞
CVE-2021-0484 Google Android 信息泄露漏洞
CVE-2021-22905 Nextcloud 信息泄露漏洞

Showing top 20 of 79 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: https://github.com/rails/rails
Same vendor: n/a
Same weakness: CWE-400

V. Comments for CVE-2021-22904

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