CVE Vulnerability

CVE-2018-3756

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/hyperledger/iroha/releases/tag/v1.0.0_beta-2 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:hyperledger:iroha:1.0:beta:*:*:*:*:*:*
cpe:2.3:a:hyperledger:iroha:1.0.0:beta1:*:*:*:*:*:*
Information

Published : 2018-06-01 07:29

Updated : 2018-07-18 03:26

NVD link : CVE-2018-3756

Mitre link : CVE-2018-3756

Products Affected
No products.
CWE
CWE-347

Improper Verification of Cryptographic Signature