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CVE-2021-43669

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.

Hyperledger Fabric是一个企业级许可的分布式账本框架。用于开发解决方案和应用程序。 HyperLedger Fabric v1.4.0、v2.0.0、v2.0.1、v2.3.0 中存在安全漏洞，攻击者可以通过构造一个头部对接口 Order 无效的消息来利用这个漏洞。

AI Predicted 7.5 Difficulty: Easy EPSS 1.13% · P65

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-43669

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.0.1, v2.3.0. It can easily break down as many orderers as the attacker wants. This bug can be leveraged by constructing a message whose header is invalid to the interface Order. This bug has been admitted and fixed by the developers of Fabric.
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
Hyperledger Fabric 环境问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hyperledger Fabric是一个企业级许可的分布式账本框架。用于开发解决方案和应用程序。 HyperLedger Fabric v1.4.0、v2.0.0、v2.0.1、v2.3.0 中存在安全漏洞，攻击者可以通过构造一个头部对接口 Order 无效的消息来利用这个漏洞。
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-2021-43669

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III. Intelligence Information for CVE-2021-43669

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Patches & Fixes for CVE-2021-43669 (1)

Other References for CVE-2021-43669 (1)

Same Patch Batch · n/a · 2021-11-18 · 29 CVEs total

CVE-2021-0656 MediaTek 芯片资源管理错误漏洞
CVE-2021-27024 Puppet CD4PE 安全漏洞
CVE-2021-27026 Puppet Server 日志信息泄露漏洞
CVE-2021-27025 Puppet 安全漏洞
CVE-2021-27023 Puppet Server 安全漏洞
CVE-2021-0672 Google Android 安全漏洞
CVE-2021-0619 MediaTek 芯片 缓冲区错误漏洞
CVE-2021-0620 MediaTek 芯片 缓冲区错误漏洞
CVE-2021-0621 MediaTek 芯片 输入验证错误漏洞
CVE-2021-0622 MediaTek 芯片缓冲区错误漏洞
CVE-2021-0623 MediaTek 芯片输入验证错误漏洞
CVE-2021-0624 MediaTek 芯片缓冲区错误漏洞
CVE-2021-0629 MediaTek 芯片资源管理错误漏洞
CVE-2021-0655 MediaTek 芯片安全漏洞
CVE-2021-37322 Gcc C++filt 资源管理错误漏洞
CVE-2021-0657 MediaTek 芯片缓冲区错误漏洞
CVE-2021-0658 MediaTek 芯片 缓冲区错误漏洞
CVE-2021-0659 MediaTek 芯片 缓冲区错误漏洞
CVE-2021-0664 MediaTek 芯片 资源管理错误漏洞
CVE-2021-0665 apusys 缓冲区错误漏洞

Showing top 20 of 29 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-43669

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