Improper Input Validation in fabric hyperledger
CVE-2022-31121

7.5HIGH

Key Information:

Status
Vendor
CVE Published:
7 July 2022

What is 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.

Affected Version(s)

fabric < 2.2.7 < 2.2.7

fabric >= 2.3.0, < 2.4.5 < 2.3.0, 2.4.5

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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