CVE-2022-24738
High
Description
Evmos is the Ethereum Virtual Machine (EVM) Hub on the Cosmos Network. In versions of evmos prior to 2.0.1 attackers are able to drain unclaimed funds from user addresses. To do this an attacker must create a new chain which does not enforce signature verification and connects it to the target evmos instance. The attacker can use this joined chain to transfer unclaimed funds. Users are advised to upgrade. There are no known workarounds for this issue.
SeverityHigh
CVSS8.1
Exploit probability—
ProductEvmos
PublishedMar 7, 2022
First seenMar 7, 2022
Weakness typeCWE-287Improper authentication
How to fix
Update
- evmos evmos2.0.1 or later
- github.com/tharsis/evmos2.0.1 or later
- github.com/tharsis/evmos/v22.0.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| evmos evmos | v < 2.0.1 | 2.0.1 |
| github.com/tharsis/evmosGo | v < 2.0.1, No range specified | 2.0.1 |
| github.com/tharsis/evmos/v2Go | v < 2.0.1 | 2.0.1 |
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