EUVD-2018-0149

Malware in sbrugna...

Hyperledger Iroha has a flawed logic vulnerability

Hyperledger Iroha is a distributed system for asset creation and management based on blockchain technology. A security vulnerability exists in Hyperledger Iroha versions 1.0beta and 1.0.0beta-1. An attacker can exploit the vulnerability by sending a specially crafted request to bypass signature...

PYSEC-2018-150

Hyperledger Iroha versions v1.0beta and v1.0.0beta-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...

Design/Logic Flaw

Hyperledger Iroha versions v1.0beta and v1.0.0beta-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...

PYSEC-2018-150

Hyperledger Iroha versions v1.0beta and v1.0.0beta-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...

CVE-2018-3756

Hyperledger Iroha versions v1.0beta and v1.0.0beta-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...

CVE-2018-3756

Hyperledger Iroha versions v1.0beta and v1.0.0beta-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...

CVE-2018-3756

Hyperledger Iroha versions v1.0_beta and v1.0.0_beta-1 are vulnerable to a transaction and block signature verification bypass in the transaction and block validator. This flaw allows a single node to sign a transaction and/or block multiple times, each with a random nonce, and have other validat...

CVE-2018-3756

Hyperledger Iroha versions v1.0beta and v1.0.0beta-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...

CVE-2018-3756

Hyperledger Iroha versions v1.0beta and v1.0.0beta-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...

PT-2018-19205

Name of the Vulnerable Software and Affected Versions Hyperledger Iroha versions v1.0 beta through v1.0.0 beta-1 Description The issue allows a single node to bypass transaction and block signature verification in the transaction and block validator. This can be achieved by signing a transaction...

CVE-2018-3756: Improper Verification of Cryptographic Signature

Hyperledger Iroha versions v1.0beta and v1.0.0beta-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...

PT-2018-16177

Name of the Vulnerable Software and Affected Versions Hyperledger Iroha versions v1.0 beta through v1.0.0 beta-1 Description The issue allows a single node to bypass transaction and block signature verification in the transaction and block validator. This can be achieved by signing a transaction...