Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS03Mng0LWNxNnItanA0cM4AAtKS

Hyperledger Fabric vulnerable to Improper Input Validation in orderer/common/cluster consensus request

Impact

If a consensus client sends a malformed consensus request to an orderer it may crash the orderer node.
This fix checks for the malformed consensus request and returns an error to the consensus client.

Specific Go Packages Affected

github.com/hyperledger/fabric/orderer/common/cluster

Patches

Fixed in v2.2.7 and v2.4.5.

Workarounds

None, users must upgrade to v2.2.7 or v2.4.5.

References

https://github.com/hyperledger/fabric/releases/tag/v2.2.7
https://github.com/hyperledger/fabric/releases/tag/v2.4.5

For more information

If you have any questions or comments about this advisory:

• Open an issue in Hyperledger Fabric repository

Credits

Thank you to Haosheng Wang of OPPO ZIWU Security Lab for this disclosure.

Permalink: https://github.com/advisories/GHSA-72x4-cq6r-jp4p
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS03Mng0LWNxNnItanA0cM4AAtKS
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 2 years ago
Updated: over 1 year ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Percentage: 0.00284
EPSS Percentile: 0.68252

Identifiers: GHSA-72x4-cq6r-jp4p, CVE-2022-31121
References:

• https://github.com/hyperledger/fabric/security/advisories/GHSA-72x4-cq6r-jp4p
• https://nvd.nist.gov/vuln/detail/CVE-2022-31121
• https://github.com/hyperledger/fabric/commit/0f18359493bcbd5f9f9d1a9b05adabfe5da23b06
• https://github.com/hyperledger/fabric/releases/tag/v2.2.7
• https://github.com/hyperledger/fabric/releases/tag/v2.4.5
• https://github.com/advisories/GHSA-72x4-cq6r-jp4p

Repository: https://github.com/hyperledger/fabric
Blast Radius: 19.5

Affected Packages