High severityNVD Advisory· Published Nov 18, 2021· Updated Aug 4, 2024
CVE-2021-43669
CVE-2021-43669
Description
A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.0.1, v2.3.0. It can easily break down as many orderers as the attacker wants. This bug can be leveraged by constructing a message whose header is invalid to the interface Order. This bug has been admitted and fixed by the developers of Fabric.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/hyperledger/fabricGo | < 2.4.0 | 2.4.0 |
Affected products
2- HyperLedger/Fabricdescription
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-j96p-r523-8r3wghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-43669ghsaADVISORY
- github.com/hyperledger/fabric/pull/2828ghsax_refsource_MISCWEB
- github.com/hyperledger/fabric/releases/tag/v2.4.0-betaghsaWEB
- jira.hyperledger.org/browse/FAB-18528ghsax_refsource_MISCWEB
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