CVE Vulnerability

CVE-2022-31121

Hyperledger Fabric is a permissioned distributed ledger framework. In affected versions if a consensus client sends a malformed consensus request to an orderer it may crash the orderer node. A fix has been added in commit 0f1835949 which checks for missing consensus messages and returns an error to the consensus client should the message be missing. Users are advised to upgrade to versions 2.2.7 or v2.4.5. There are no known workarounds for this issue.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

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

References
Link Resource
https://github.com/hyperledger/fabric/releases/tag/v2.2.7 Release Notes Third Party Advisory
https://github.com/hyperledger/fabric/releases/tag/v2.4.5 Release Notes Third Party Advisory
https://github.com/hyperledger/fabric/commit/0f18359493bcbd5f9f9d1a9b05adabfe5da23b06 Patch Third Party Advisory
https://github.com/hyperledger/fabric/security/advisories/GHSA-72x4-cq6r-jp4p Issue Tracking Third Party Advisory
Configurations

Configuration 1

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

Published : 2022-07-07 06:15

Updated : 2022-07-15 03:18

NVD link : CVE-2022-31121

Mitre link : CVE-2022-31121

Products Affected
No products.
CWE
CWE-20