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CVE-2022-31121

7.5 · HIGH

Hyperledger Fabric is a permissioned distributed ledger framework.

Published Jul 7, 2022CWE-20EPSS 2.09%

Overview

CVE-2022-31121 is a high-severity vulnerability. It was published on July 7, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/hyperledger/fabric/commit/0f18359493bcbd5f9f9d1a9b05adabfe5da23b06GitHubgithub.com/hyperledger/fabric/releases/tag/v2.2.7GitHubgithub.com/hyperledger/fabric/releases/tag/v2.4.5GitHubgithub.com/hyperledger/fabric/security/advisories/GHSA-72x4-cq6r-jp4pGitHubgithub.com/hyperledger/fabric/commit/0f18359493bcbd5f9f9d1a9b05adabfe5da23b06GitHubgithub.com/hyperledger/fabric/releases/tag/v2.2.7GitHubgithub.com/hyperledger/fabric/releases/tag/v2.4.5GitHubgithub.com/hyperledger/fabric/security/advisories/GHSA-72x4-cq6r-jp4p

How CyberStrike helps

Frequently asked questions

What is CVE-2022-31121?

CVE-2022-31121 is a high-severity vulnerability. It was published on July 7, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2022-31121?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2022-31121?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-31121?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-31121 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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