CVE-2021-43669

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CVSS 3.1

7.5 high

EPSS

1%p63

Published

Nov 18, 2021 (Nov 18, 2021)

Modified

Jun 17, 2026

Description

A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.0.1, v2.3.0. It can easily break down as many orderers as the attacker wants. This bug can be leveraged by constructing a message whose header is invalid to the interface Order. This bug has been admitted and fixed by the developers of Fabric.

Vendors: linuxfoundation
Products: fabric
Weakness: CWE-444
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.1%)

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