Vulnerability Details CVE-2021-43667
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 66.8%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
Products affected by CVE-2021-43667
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cpe:2.3:a:linuxfoundation:fabric:1.4.0
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cpe:2.3:a:linuxfoundation:fabric:2.0.0
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cpe:2.3:a:linuxfoundation:fabric:2.1.0