CVE-2022-45196
7.5
HIGH
CVSS 3.1
EPSS 0.28%
Description
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.
How to fix CVE-2022-45196
To remediate CVE-2022-45196, upgrade the affected package to a fixed version below.
- Bitnami/hyperledger-fabric-orderer—upgrade to 2.3.1 or later
- —upgrade to 2.3.1 or later
- —upgrade to 2.3.1 or later
Is CVE-2022-45196 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- >= 2.3.0, < 2.3.1
- >= 2.3.0, < 2.3.1
- >= 2.3.0, < 2.3.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |