CVE-2021-43667
Summary
| CVE | CVE-2021-43667 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-11-18 16:15:00 UTC |
| Updated | 2021-11-23 16:36:00 UTC |
| Description | A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.1.0. This bug can be leveraged by constructing a message whose payload is nil and sending this message with the method 'forwardToLeader'. This bug has been admitted and fixed by the developers of Fabric. If leveraged, any leader node will crash. |
Risk And Classification
Problem Types: CWE-476
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Linuxfoundation | Fabric | 1.4.0 | All | All | All |
| Application | Linuxfoundation | Fabric | 2.0.0 | All | All | All |
| Application | Linuxfoundation | Fabric | 2.1.0 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| FAB-18529 added null check in channel header parsing (backport #2838) by mergify[bot] · Pull Request #2844 · hyperledger/fabric · GitHub | MISC | github.com | |
| [FAB-18529] SIGSEGV: segmentation violation in orderer after recieving a message generated by fuzzer - Hyperledger JIRA | MISC | jira.hyperledger.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.