Beefy Finance-logo

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.

Polygon
Defi
Yield Aggregator
Solidity
Maximum Bounty
$75,000
Live Since
15 July 2021
Last Updated
13 October 2022
  • PoC required

Select the category you'd like to explore

Assets in Scope

Target
Type
Added on
Websites and Applications
13 May 2022
Target
Type
Added on
Smart Contract - Zap DYFN
10 May 2022
Target
Type
Added on
Smart Contract - Zap ApeSwap
10 May 2022
Target
Type
Added on
Smart Contract - Zap Wault
10 May 2022
Target
Type
Added on
Smart Contract - Zap Sushi
10 May 2022
Target
Type
Added on
Smart Contract - Zap Cometh
10 May 2022
Target
Type
Added on
Smart Contract - Zap QuickSwap
10 May 2022
Target
Type
Added on
Smart Contract - cometh-usdc-must vault
10 May 2022
Target
Type
Added on
Smart Contract - cometh-usdc-must strategy
10 May 2022
Target
Type
Added on
Smart Contract - cometh-matic-must vault
10 May 2022
Target
Type
Added on
Smart Contract - cometh-matic-must strategy
10 May 2022
Target
Type
Added on
Smart Contract - cometh-eth-matic vault
10 May 2022

Impacts in Scope

Critical
Any governance voting result manipulation
Critical
Direct theft of any user funds, whether at-rest or in-motion, other than unclaimed yield
Critical
Permanent freezing of funds
Critical
Miner-extractable value (MEV)
Critical
Protocol Insolvency
Critical
Execute arbitrary system commands
Critical
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)
Critical
Taking down the application/website
Critical
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.
Critical
Subdomain takeover with already-connected wallet interaction
Critical
Direct theft of user funds
Critical
Malicious interactions with an already-connected wallet such as modifying transaction arguments or parameters, substituting contract addresses, submitting malicious transactions

Out of scope

Program's Out of Scope information

The following vulnerabilities are excluded from the rewards for this bug bounty program:

  • Attacks that the reporter has already exploited themselves, leading to damage
  • Attacks requiring access to leaked keys/credentials
  • Attacks requiring access to privileged addresses (governance, strategist)

Smart Contracts and Blockchain

  • Incorrect data supplied by third party oracles
    • Not to exclude oracle manipulation/flash loan attacks
  • Basic economic governance attacks (e.g. 51% attack)
  • Lack of liquidity
  • Best practice critiques
  • Sybil attacks

Websites and Apps

  • Theoretical vulnerabilities without any proof or demonstration
  • Content spoofing / Text injection issues
  • Self-XSS
  • Captcha bypass using OCR
  • CSRF with no security impact (logout CSRF, change language, etc.)
  • Missing HTTP Security Headers (such as X-FRAME-OPTIONS) or cookie security flags (such as “httponly”)
  • Server-side information disclosure such as IPs, server names, and most stack traces
  • Vulnerabilities used to enumerate or confirm the existence of users or tenants
  • Vulnerabilities requiring unlikely user actions
  • URL Redirects (unless combined with another vulnerability to produce a more severe vulnerability)
  • Lack of SSL/TLS best practices
  • DDoS vulnerabilities
  • Attacks requiring privileged access from within the organization
  • Feature requests
  • Best practices

The following activities are prohibited by bug bounty program:

  • Any testing with mainnet or public testnet contracts; all testing should be done on private testnets
  • Any testing with pricing oracles or third party smart contracts
  • Attempting phishing or other social engineering attacks against our employees and/or customers
  • Any testing with third party systems and applications (e.g. browser extensions) as well as websites (e.g. SSO providers, advertising networks)
  • Any denial of service attacks
  • Automated testing of services that generates significant amounts of traffic
  • Public disclosure of an unpatched vulnerability in an embargoed bounty