highSignature replayEVM-Solidity
Biconomy: Destruction of the `SmartAccount` implementation
- Payout
- $0
- Protocol
- Biconomy
- Disclosed
- Mar 3, 2023
- Source
- code4rena
An uninitialized logic implementation contract in Biconomy's SmartAccount allows any external attacker to call `init` and claim ownership of the base implementation contract. Once ownership is gained, the attacker can execute a `delegatecall` to a malicious co …
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References
- https://github.com/code-423n4/2023-01-biconomy-findings/issues/496
- https://github.com/code-423n4/2023-01-biconomy-findings
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