Always-Incorrect Control Flow Implementation Affecting github.com/tharsis/evmos package, versions <0.6.5
Threat Intelligence
EPSS
0.1% (42nd
percentile)
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Test your applications- Snyk ID SNYK-GOLANG-GITHUBCOMTHARSISEVMOS-2331757
- published 7 Jan 2022
- disclosed 6 Jan 2022
- credit @zb3
Introduced: 6 Jan 2022
CVE-2021-43839 Open this link in a new tabHow to fix?
Upgrade github.com/tharsis/evmos to version 0.6.5 or higher.
Overview
github.com/tharsis/evmos is a scalable, high-throughput Proof-of-Stake blockchain that is fully compatible and interoperable with Ethereum. It's built using the Cosmos SDK which runs on top of Tendermint Core consensus engine.
Affected versions of this package are vulnerable to Always-Incorrect Control Flow Implementation as it is possible to take transaction fees from Cosmos SDK's FeeCollector for the current block by sending a custom crafted MsgEthereumTx.
User funds and balances are safe.
References
CVSS Scores
version 3.1