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CVE-2022-36023— Remote denial of service in Hyperledger Fabric Gateway

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 gateway2.4.6之前版本存在输入验证错误漏洞，该漏洞源于如果网关客户端应用程序向网关对等方发送格式错误的请求，则可能会使对等方节点崩溃。

CVSS 7.0 · High EPSS 1.10% · P65

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-36023

Vulnerability Information
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Vulnerability Title
Remote denial of service in Hyperledger Fabric Gateway
Source: CVE Program / CVE List V5
Vulnerability Description
Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. If a gateway client application sends a malformed request to a gateway peer it may crash the peer node. Version 2.4.6 checks for the malformed gateway request and returns an error to the gateway client. There are no known workarounds, users must upgrade to version 2.4.6.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/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 gateway2.4.6之前版本存在输入验证错误漏洞，该漏洞源于如果网关客户端应用程序向网关对等方发送格式错误的请求，则可能会使对等方节点崩溃。
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 < 2.4.6 -

II. Public POCs for CVE-2022-36023

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III. Intelligence Information for CVE-2022-36023

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Patches & Fixes for CVE-2022-36023 (3)

Vendor Advisories for CVE-2022-36023 (1)

Other References for CVE-2022-36023 (1)

IV. Related Vulnerabilities

Same product: fabric
Same vendor: hyperledger
Same weakness: CWE-20

V. Comments for CVE-2022-36023

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