CVE-2022-31121— Improper Input Validation in fabric hyperledger
Quick assessment
Affected
hyperledger fabric
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 存在输入验证错误漏洞，该漏洞源于共识请求中的输入验证不正确，攻击者利用该漏洞可能导致 orderer 节点崩溃，以下产品和版本受到影响：Hyperledger Fabric 2.2.7之前版本, Hyperledger Fabric 2.4.5之前版本。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-31121
Vulnerability Information
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Vulnerability Title
Improper Input Validation in fabric hyperledger
Source: CVE Program / CVE List V5
Vulnerability Description
Hyperledger Fabric is a permissioned distributed ledger framework. In affected versions if a consensus client sends a malformed consensus request to an orderer it may crash the orderer node. A fix has been added in commit 0f1835949 which checks for missing consensus messages and returns an error to the consensus client should the message be missing. Users are advised to upgrade to versions 2.2.7 or v2.4.5. There are no known workarounds for this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Hyperledger Fabric 输入验证错误漏洞
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 存在输入验证错误漏洞，该漏洞源于共识请求中的输入验证不正确，攻击者利用该漏洞可能导致 orderer 节点崩溃，以下产品和版本受到影响：Hyperledger Fabric 2.2.7之前版本, Hyperledger Fabric 2.4.5之前版本。
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 |
|---|---|---|---|---|
| hyperledger | fabric | < 2.2.7 | - |
|
II. Public POCs for CVE-2022-31121
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2022-31121 (1)
Vendor Advisories for CVE-2022-31121 (1)
-
https://github.com/hyperledger/fabric/security/advisories/GHSA-72x4-cq6r-jp4p x_refsource_CONFIRM
Other References for CVE-2022-31121 (2)
-
https://github.com/hyperledger/fabric/releases/tag/v2.2.7 x_refsource_MISC
-
https://github.com/hyperledger/fabric/releases/tag/v2.4.5 x_refsource_MISC
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V. Comments for CVE-2022-31121
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