CVE-2022-45196

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Published Nov 12, 2022 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

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.

Affected Products

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 solution or workaround provided in the CVE record

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.

Metrics

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.

Exploit prediction score: < 1% (0.979% probability within 30 days)

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

May 1, 2025 7:15 PM Scoring metrics updated View changes

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

Subscriptions

Hyperledger Fabric

Weaknesses

CWE-670

Sources

CVE record Updated: May 1, 2025, 6:59 PM

Status: PUBLISHED
Assigner: mitre
Published: Nov 12, 2022, 12:00 AM
Updated: May 1, 2025, 6:59 PM
Reserved: Nov 12, 2022, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 2:09 PM

Updated: Aug 3, 2024, 2:09 PM

NVD Updated: Jun 17, 2026, 5:09 AM

Status: Modified
Published: Nov 12, 2022, 8:15 PM
Modified: Jun 17, 2026, 5:09 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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