CVE-2021-25834
High
Description
Cosmos Network Ethermint <= v0.4.0 is affected by a transaction replay vulnerability in the EVM module. If the victim sends a very large nonce transaction, the attacker can replay the transaction through the application.
SeverityHigh
CVSS7.5
Exploit probability—
ProductChainsafe Ethermint
PublishedFeb 8, 2021
First seenFeb 8, 2021
How to fix
Update
- github.com/cosmos/ethermint0.4.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| chainsafe ethermint | v ≤ 0.4.0 | — |
| github.com/cosmos/ethermintGo | v < 0.4.1 | 0.4.1 |
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