CVE-2021-43667

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Published: 18/11/2021 Updated: 23/11/2021

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

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.

Vulnerable Product	Search on Vulmon	Subscribe to Product
linuxfoundation fabric 1.4.0
linuxfoundation fabric 2.0.0
linuxfoundation fabric 2.1.0

CWE-476 https://jira.hyperledger.org/browse/FAB-18529 https://github.com/hyperledger/fabric/pull/2844 https://nvd.nist.gov

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CVE-2021-43667

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