Beefy Finance
Beefy Finance is a Decentralized, Multi-Chain Yield Optimizer platform that allows its users to earn compound interest on their crypto holdings. Through a set of investment strategies secured and enforced by smart contracts, Beefy Finance automatically maximizes the user rewards from various liquidity pools (LPs), automated market making (AMM) projects, and other yield farming opportunities in the DeFi ecosystem. The main product offered by Beefy Finance are the 'Vaults' in which users stake their crypto tokens.
PoC required
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Assets in Scope
Impacts in Scope
Any governance voting result manipulation
Direct theft of any user funds, whether at-rest or in-motion, other than unclaimed yield
Permanent freezing of funds
Miner-extractable value (MEV)
Protocol insolvency
Execute arbitrary system commands
Retrieve sensitive data/files from a running server such as /etc/shadow, database passwords, and blockchain keys(this does not include non-sensitive environment variables, open source code, or usernames)
Taking down the application/website
Taking state-modifying authenticated actions (with or without blockchain state interaction) on behalf of other users without any interaction by that user, such as, changing registration information, commenting, voting, making trades, withdrawals, etc.
Subdomain takeover with already-connected wallet interaction
Direct theft of user funds
Malicious interactions with an already-connected wallet such as modifying transaction arguments or parameters, substituting contract addresses, submitting malicious transactions
Out of scope
- Attacks requiring privileged access from within the organization
- Best practice critiques
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