CVE-2022-36023

MEDIUM
Published Aug 18, 20223y ago · Modified Jun 17, 20262w ago
5.3 CVSS 3.1
Medium
Find Similar
Published Aug 18, 2022 3y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability Low

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-20 Improper Input Validation Validation

Affected Products 1

VendorProductVersionRange
hyperledgerfabric* <2.4.6

References 5

  • github.com https://github.com/hyperledger/fabric/pull/3572
    Patch
  • github.com https://github.com/hyperledger/fabric/pull/3576
    Patch
  • github.com https://github.com/hyperledger/fabric/pull/3577
    Patch
  • github.com https://github.com/hyperledger/fabric/releases/tag/v2.4.6
    Release Notes
  • github.com https://github.com/hyperledger/fabric/security/advisories/GHSA-qj6r-fhrc-jj5r
    Third Party Advisory

Remediation

  • github.com https://github.com/hyperledger/fabric/pull/3572
    Patch
  • github.com https://github.com/hyperledger/fabric/pull/3576
    Patch
  • github.com https://github.com/hyperledger/fabric/pull/3577
    Patch