CVE-2022-36023 HIGH

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

Vendor Hyperledger
Product fabric
Weakness CWE-20 · Input validation
Published August 18, 2022
Last update April 23, 2025

CVSS base score

7.0/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 18, 2022 CVE published
April 23, 2025 Record updated