mediumLogic errorEVM-Solidity
Krystal DeFi: The signatures are replayable
- Payout
- $0
- Protocol
- Krystal DeFi
- Disclosed
- Jul 12, 2024
- Source
- code4rena
Krystal's V3Automation contract lets a privileged operator execute Uniswap V3 position-management actions using signatures that users pre-authorize. The flaw is that the signed StructHash.Order carries no nonce and is never checked against the operator-supplie …
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References
- https://github.com/code-423n4/2024-06-krystal-defi-findings/issues/27
- https://github.com/code-423n4/2024-06-krystal-defi-findings
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