CVE-2018-3756
CVSS V2 Medium 5
CVSS V3 High 7.5
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.
Overview
- CVE ID
- CVE-2018-3756
- Assigner
- support@hackerone.com
- Vulnerability Status
- Analyzed
- Published Version
- 2018-06-01T19:29:00
- Last Modified Date
- 2018-07-18T15:26:20
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:hyperledger:iroha:1.0:beta:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:hyperledger:iroha:1.0.0:beta1:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/hyperledger/iroha/releases/tag/v1.0.0_beta-2 | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-3756 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3756 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 18:41:08 | Added to TrackCVE | |||
| 2022-12-03 07:00:02 | cve-assignments@hackerone.com | support@hackerone.com | CVE Assigner | updated |
| 2022-12-03 07:00:02 | 2018-06-01T19:29Z | 2018-06-01T19:29:00 | CVE Published Date | updated |
| 2022-12-03 07:00:02 | 2018-07-18T15:26:20 | CVE Modified Date | updated | |
| 2022-12-03 07:00:02 | Analyzed | Vulnerability Status | updated |