CVE-2022-45196 - Vulnerability Details - OpenCVE

Description

Hyperledger Fabric 2.3 allows attackers to cause a denial of service (orderer crash) by repeatedly sending a crafted channel tx with the same Channel name. NOTE: the official Fabric with Raft prevents exploitation via a locking mechanism and a check for names that already exist.

Published: 2022-11-12

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:hyperledger:fabric:2.3:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-0123	Hyperledger Fabric 2.3 allows attackers to cause a denial of service (orderer crash) by repeatedly sending a crafted channel tx with the same Channel name. NOTE: the official Fabric with Raft prevents exploitation via a locking mechanism and a check for names that already exist.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0028.

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://github.com/SmartBFT-Go/fabric/issues/286
https://github.com/hyperledger/fabric/pull/2934

History

Thu, 01 May 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Hyperledger Fabric

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-11-12T00:00:00.000Z

Updated: 2025-05-01T18:59:54.349Z

Reserved: 2022-11-12T00:00:00.000Z

Link: CVE-2022-45196

Vulnrichment

Updated: 2024-08-03T14:09:56.576Z

NVD

Status : Modified

Published: 2022-11-12T20:15:09.823

Modified: 2025-05-01T19:15:56.127

Link: CVE-2022-45196

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-670

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