Decent - d4r3d3v1l's results

Decent enables one-click transactions using any token across chains.

General Information

Platform: Code4rena

Start Date: 19/01/2024

Pot Size: $36,500 USDC

Total HM: 9

Participants: 113

Period: 3 days

Judge: 0xsomeone

Id: 322

League: ETH

Decent

Findings Distribution

Researcher Performance

Rank: 108/113

Findings: 1

Award: $0.09

🌟 Selected for report: 0

🚀 Solo Findings: 0

Lines of code

https://github.com/decentxyz/decent-bridge/blob/7f90fd4489551b69c20d11eeecb17a3f564afb18/src/DcntEth.sol#L20

Vulnerability details

Vulnerability Details

The setRouter function lacks appropriate access control mechanisms. In its current state, any user can call setRouter and change the router address.

Proof of Concept

https://github.com/decentxyz/decent-bridge/blob/7f90fd4489551b69c20d11eeecb17a3f564afb18/src/DcntEth.sol#L20

Impact

Loss of Funds

Tools Used

Manual Review

function setRouter(address _router) public onlyOwner {
    router = _router;
}

Assessed type

Access Control

#0 - c4-pre-sort

2024-01-24T16:37:24Z

raymondfam marked the issue as sufficient quality report

#1 - c4-pre-sort

2024-01-24T16:37:30Z

raymondfam marked the issue as duplicate of #14

#2 - alex-ppg

2024-02-03T13:21:51Z

The submission fails to articulate why this is a vulnerability.

#3 - c4-judge

2024-02-03T13:21:55Z

alex-ppg marked the issue as partial-75

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