Submission Details
Severity:
Infinite approvals
Summary
Infinite approvals
Vulnerability Details
https://github.com/Cyfrin/2023-09-ditto/blob/main/contracts/bridges/BridgeSteth.sol#L26-L29
Impact
unsteth will have unlimited transferability rights over steth tokens.
Tools Used
Recommendations
Limit the approve to the minimum required amount.
Prize pool breakdown
Total prize
55,000 USDC
nSLOC
3,36516 USDC / LOC
50,000 USDC
5,000 USDC
Live
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