highAccess controlEVM-Solidity
Chakra: Anyone can manipulate user nonce (`nonce_manager`) in settlement contract
- Payout
- $0
- Protocol
- Chakra
- Disclosed
- Feb 20, 2025
- Source
- code4rena
Chakra's cross-chain settlement contract exposes the external `send_cross_chain_msg` function without any authorization, so any caller can directly increment the nonce stored in `nonce_manager` for any chosen user address. Because the handler contract computes …
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References
- https://github.com/code-423n4/2024-08-chakra-findings/issues/156
- https://github.com/code-423n4/2024-08-chakra-findings
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