deBridge
deBridge is a cross-chain interoperability and liquidity transfer protocol that allows decentralized transfer of data and assets between various blockchains. The deBridge protocol is an infrastructure platform and hooking service for:
PoC required
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Assets in Scope
Impacts in Scope
Direct theft of any user funds
Permanent freezing of funds
Protocol insolvency
Forgery of the content of the cross-chain messages sent through the protocol
Forgery of the sender address or chain_id of the cross-chain messages sent through the protocol
Unauthorized claim without valid signatures from deBridge validators
Unauthorized mint of the wrapped assets (deAssets)
Theft of funds (<5% TVL impact)
Permanent freezing of funds
Temporary freezing of funds (more than 1 day freeze)
Smart contract unable to operate due to lack of token funds
Block stuffing for profit
Out of scope
- Best practice critiques
- Centralization risks
- Gas optimizations
Smart Contract specific
- Incorrect data supplied by third party oracles
- Not to exclude oracle manipulation/flash loan attacks
- Impacts requiring basic economic and governance attacks (e.g. 51% attack)
- Lack of liquidity impacts
- Impacts from Sybil attacks
- Impacts involving centralization risks
All categories
- Impacts requiring attacks that the reporter has already exploited themselves, leading to damage
- Impacts caused by attacks requiring access to leaked keys/credentials
- Impacts caused by attacks requiring access to privileged addresses (including, but not limited to: governance and strategist contracts) without additional modifications to the privileges attributed
- Impacts relying on attacks involving the depegging of an external stablecoin where the attacker does not directly cause the depegging due to a bug in code
- Mentions of secrets, access tokens, API keys, private keys, etc. in Github will be considered out of scope without proof that they are in-use in production
- Best practice recommendations
- Feature requests
- Impacts on test files and configuration files unless stated otherwise in the bug bounty program
- Impacts requiring phishing or other social engineering attacks against project's employees and/or customers