CVEvulnerability

CVE-2021-43669

7.5 HIGH Published 2021-11-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-11-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-444

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.

Affected configurations

• linuxfoundation fabric 1.4.0 • linuxfoundation fabric 2.0.0 • linuxfoundation fabric 2.0.1 • linuxfoundation fabric 2.3.0

Related

Weakness · CWE (1)

  • CWE-444 Inconsistent Interpretation of HTTP Requests weakness

References