Advisory details:
pypa / iroha/PYSEC-2018-150
| Advisory ID | pypa/iroha/PYSEC-2018-150 |
| Aliases |
CVE-2018-3756
PYSEC-2018-150 |
| Summary | 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. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 6.8 |
| Risk | 3.4 |
| Affected and Fixed Packages | Package Details |
| Introduced and Fixed Package Commit Patches | Package Commit Patches Details |
| There are no known CWE. |
| System | Score | Found at |
|---|---|---|
| cvssv3 | 7.5 | https://github.com/pypa/advisory-database/blob/main/vulns/iroha/PYSEC-2018-150.yaml |
| Reference id | Reference type | URL |
|---|---|---|
| https://github.com/hyperledger/iroha/releases/tag/v1.0.0_beta-2 |
No EPSS data available for this advisory.
| Patch URL | |
|---|---|
| There are no known patches. | |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
There are no SSVC decisions available.