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HIGH

Hyperledger Iroha versions v1.0_beta and v1.0.0_beta-1 are vulnerable to transaction and block signature verification bypass in the transaction and block validator allowing a single node to sign a transaction and/or block multiple times, each with a random nonce, and have other validating nodes accept them as separate valid signatures

Published Jun 1, 2018

Description

Hyperledger Iroha versions v1.0_beta and v1.0.0_beta-1 are vulnerable to transaction and block signature verification bypass in the transaction and block validator allowing a single node to sign a transaction and/or block multiple times, each with a random nonce, and have other validating nodes accept them as separate valid signatures.

Affected products

Remediation

No remediation recorded yet.

Metrics

Weaknesses (1)

CWE-347

References (1)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner hackerone
Published Jun 1, 2018
Updated Sep 17, 2024
Reserved Dec 28, 2017
Link CVE-2018-3756
CISA Vulnrichment
Updated n/a
NVD
Status Modified
Modified Jun 17, 2026
Link CVE-2018-3756
Red Hat
Severity n/a
Public date n/a
Links CVE-2018-3756