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CVE-2021-22101

Quick assessment

Affected
n/a Cloud Foundry Cloud Controller
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.

Cloud Foundry Cloud Controller是Cloud Foundry基金会的一个用于在Cloud Foundry架构中负责与用户交互的组件。该组件负责管理app的整个生命周期，用户可通过命令行与Cloud Server 交互。 Cloud Foundry Cloud Controller 中存在资源管理错误漏洞，该漏洞源于产品未对用户的访问频率以及访问身份做有效限制。攻击者可通过发起多个v3端点上的http请求导致慢sql查询进而导致拒绝服务。 以下产品及版本受到影响：Cloud Co

AI Predicted 7.5 Difficulty: Easy EPSS 1.00% · P62

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-22101

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Cloud Controller versions prior to 1.118.0 are vulnerable to unauthenticated denial of Service(DoS) vulnerability allowing unauthenticated attackers to cause denial of service by using REST HTTP requests with label_selectors on multiple V3 endpoints by generating an enormous SQL query.
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
Cloud Foundry Cloud Controller 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cloud Foundry Cloud Controller是Cloud Foundry基金会的一个用于在Cloud Foundry架构中负责与用户交互的组件。该组件负责管理app的整个生命周期，用户可通过命令行与Cloud Server 交互。 Cloud Foundry Cloud Controller 中存在资源管理错误漏洞，该漏洞源于产品未对用户的访问频率以及访问身份做有效限制。攻击者可通过发起多个v3端点上的http请求导致慢sql查询进而导致拒绝服务。 以下产品及版本受到影响：Cloud Co
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
- Cloud Foundry Cloud Controller Cloud Foundry Cloud Controller versions prior to 1.118.0 -

II. Public POCs for CVE-2021-22101

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-22101

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Security Blog Posts for CVE-2021-22101 (1)

Same Patch Batch · n/a · 2021-10-27 · 25 CVEs total

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CVE-2021-37131 Huawei Imanager NetEco 代码注入漏洞
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CVE-2021-37127 Huawei Imanager NetEco 数据伪造问题漏洞
CVE-2021-37130 Huawei FusionCube 路径遍历漏洞
CVE-2021-37122 Huawei CloudEngine 资源管理错误漏洞
CVE-2021-37129 Huawei Ngfw Module 缓冲区错误漏洞
CVE-2011-4124 Calibre 输入验证错误漏洞
CVE-2011-4125 Calibre 代码问题漏洞
CVE-2011-4126 Calibre 授权问题漏洞
CVE-2011-4574 PolarSsl 安全特征问题漏洞
CVE-2021-41872 Skyworth Digital Penguin Aurora Box 安全漏洞
CVE-2020-21250 CSZ CMS SQL注入漏洞
CVE-2021-41619 Gradle 代码注入漏洞
CVE-2021-41589 Gradle 安全漏洞
CVE-2020-24932 Sourcecodester Complaint Management System SQL注入漏洞
CVE-2021-37221 Sourcecodester Customer Relationship Management System 代码问题漏洞
CVE-2021-38379 Northern.tech CfEngine 信息泄露漏洞
CVE-2021-36756 Northern.tech CFEngine 信任管理问题漏洞
CVE-2021-37803 SourceCodester Online Covid Vaccination Scheduler System SQL注入漏洞

Showing top 20 of 25 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-400

V. Comments for CVE-2021-22101

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