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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:

Arbitrum
Avalanche
BSC
ETH
Fantom
Heco
Polygon
Defi
Infrastructure
Bridge
Crosschain Liquidity
DEX
Solidity
Maximum Bounty
$200,000
Live Since
21 January 2022
Last Updated
08 April 2024

  • PoC required

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Assets in Scope

Target
Type
Smart Contract - deBridgeTokenDeployer AVAX
Added on
24 June 2022
Target
Type
Smart Contract - deBridgeToken Proxy AVAX
Added on
24 June 2022
Target
Type
Smart Contract - WethGate FTM
Added on
24 June 2022
Target
Type
Smart Contract - WethGate AVAX
Added on
24 June 2022
Target
Type
Smart Contract - SimpleFeeProxy FTM
Added on
24 June 2022
Target
Type
Smart Contract - SimpleFeeProxy AVAX
Added on
24 June 2022
Target
Type
Smart Contract - SimpleFeeProxy Proxy FTM
Added on
24 June 2022
Target
Type
Smart Contract - SimpleFeeProxy Proxy AVAX
Added on
24 June 2022
Target
Type
Smart Contract - CallProxy FTM
Added on
24 June 2022
Target
Type
Smart Contract - CallProxy AVAX
Added on
24 June 2022
Target
Type
Smart Contract - CallProxy Proxy FTM
Added on
24 June 2022
Target
Type
Smart Contract - CallProxy Proxy AVAX
Added on
24 June 2022

Impacts in Scope

Severity
Critical
Title
Direct theft of any user funds
Severity
Critical
Title
Permanent freezing of funds
Severity
Critical
Title
Protocol Insolvency
Severity
Critical
Title
Forgery of the content of the cross-chain messages sent through the protocol
Severity
Critical
Title
Forgery of the sender address or chain_id of the cross-chain messages sent through the protocol
Severity
Critical
Title
Unauthorized claim without valid signatures from deBridge validators
Severity
Critical
Title
Unauthorized mint of the wrapped assets (deAssets)
Severity
High
Title
Theft of funds (<5% TVL impact)
Severity
High
Title
Permanent freezing of funds
Severity
High
Title
Temporary freezing of funds (more than 1 day freeze)
Severity
Medium
Title
Smart contract unable to operate due to lack of token funds
Severity
Medium
Title
Block stuffing for profit
View rewards

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
  • Centralization risks
  • Gas optimizations

The following activities are prohibited by this 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
Total Assets in Scope
90
Total Impacts in Scope
14