Overview
- 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.
- Source
- support@hackerone.com
- NVD status
- Modified
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
- nvd@nist.gov
- CWE-347
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:hyperledger:iroha:1.0:beta:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "04452B70-1781-420C-BB4F-5065FA872E81"
},
{
"criteria": "cpe:2.3:a:hyperledger:iroha:1.0.0:beta1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7D78C832-465B-4241-8FCF-D3906DE52409"
}
],
"operator": "OR"
}
]
}
]