CVE-2021-43669
- Source
- https://cve.org/CVERecord?id=CVE-2021-43669
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43669.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-43669
- Aliases
- Published
- 2021-11-18T16:15:09.323Z
- Modified
- 2026-03-14T01:44:16.212046Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
Affected packages
Git / github.com/hyperledger/fabric
Affected ranges
- Type
- GIT
- Repo
- https://github.com/hyperledger/fabric
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affectedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affectedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affectedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affected
- Database specific
{ "versions": [ { "introduced": "0" }, { "last_affected": "1.4.0" }, { "introduced": "0" }, { "last_affected": "2.0.0" }, { "introduced": "0" }, { "last_affected": "2.0.1" }, { "introduced": "0" }, { "last_affected": "2.3.0" } ] }