Message Header Manipulation Vulnerability in HyperLedger Fabric by HyperLedger
CVE-2021-43669

7.5HIGH

Key Information:

Vendor

Linux
Status
Fabric
Vendor
CVE Published:
18 November 2021

What is CVE-2021-43669?

A vulnerability in HyperLedger Fabric allows an attacker to manipulate message headers sent to the Order interface, potentially leading to the breakdown of multiple orderers. The flaw has been acknowledged and corrected by the HyperLedger development team.

References

https://jira.hyperledger.org/browse/FAB-18528
x_refsource_MISC
https://github.com/hyperledger/fabric/pull/2828
x_refsource_MISC

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

.