CVE-2022-45196

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.

Score

CVSS 3.1 7.5 High

Status

Modified - cve@mitre.org

Published

2022-11-12

Last modified

2025-05-01

Weaknesses

CWE-670

Affected products

• Fabric (Hyperledger)

References

• https://github.com/SmartBFT-Go/fabric/issues/286
• https://github.com/hyperledger/fabric/pull/2934