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
- 2026-07-09T01:07:25.353502Z
- 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
-
IntroducedLast affected
- Database specific
{ "cpe": [ "cpe:2.3:a:linuxfoundation:fabric:1.4.0:*:*:*:*:*:*:*", "cpe:2.3:a:linuxfoundation:fabric:2.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:linuxfoundation:fabric:2.0.1:*:*:*:*:*:*:*", "cpe:2.3:a:linuxfoundation:fabric:2.3.0:*:*:*:*:*:*:*" ], "source": "CPE_STRING", "extracted_events": [ { "introduced": "1.4.0" }, { "last_affected": "1.4.0" }, { "introduced": "2.0.0" }, { "last_affected": "2.0.0" }, { "introduced": "2.0.1" }, { "last_affected": "2.0.1" }, { "introduced": "2.3.0" }, { "last_affected": "2.3.0" } ] }