CVE-2021-43669

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.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/hyperledger/fabric/pull/2828	Patch Third Party Advisory
https://jira.hyperledger.org/browse/FAB-18528	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:linuxfoundation:fabric:1.4.0:::::::*
	cpe:2.3:a:linuxfoundation:fabric:2.0.0:::::::*
	cpe:2.3:a:linuxfoundation:fabric:2.0.1:::::::*
	cpe:2.3:a:linuxfoundation:fabric:2.3.0:::::::*

History

No history.

Information

Published : 2021-11-18 16:15

Updated : 2024-02-28 18:48

NVD link : CVE-2021-43669

Mitre link : CVE-2021-43669

CVE.ORG link : CVE-2021-43669

JSON object : View

Products Affected

linuxfoundation

fabric

CWE

CWE-444

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

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