CVE-2018-3756
Last modified
CVE-2018-3756 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.82% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Hyperledger | Iroha | 1.0 | Beta |
| Hyperledger | Iroha | 1.0.0 | Beta1 |
References
- https://github.com/hyperledger/iroha/releases/tag/v1.0.0_beta-2Third Party Advisory
- https://github.com/hyperledger/iroha/releases/tag/v1.0.0_beta-2Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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