highAccess controlEVM-Solidity
Phi: Signature replay in `signatureClaim` results in unauthorized claiming of rewards
- Payout
- $0
- Protocol
- Phi
- Disclosed
- Oct 7, 2024
- Source
- code4rena
A cross-chain signature replay vulnerability was identified in Phi protocol's reward claiming mechanism. The `PhiFactory::signatureClaim` function fails to validate that the chain ID embedded in the authorization signature matches `block.chainid`. Although wra …
Similar reports
- No close matches yet.
References
- https://github.com/code-423n4/2024-08-phi-findings/issues/254
- https://github.com/code-423n4/2024-08-phi-findings
This report is already public and closed. Coin Buggie never publishes active or unpatched vulnerability data.