Submission Details
Severity:
Use two-step ownership transfers instead of single-step ownership transfers
Summary
Project use one step transfer ownership mechanism
Vulnerability Details
Single-step ownership transfers add the risk of setting an unwanted owner by accident (this includes
address(0)) if the ownership transfer is not done with excessive care.
In all files in scope
import "@openzeppelin/contracts/access/Ownable.sol";
Impact
If the new address is inactive or not willing to act, there is no way to restore access to that role. Therefore, the owner role can be lost.
Tools Used
Manual review
Recommendations
It is recommended to use the Ownable2Step library instead of Ownable library
Updates
Lead Judging Commences
m3dython 3 months ago
Submission Judgement Published Reason: Non-acceptable severity
Assigned finding tags:
Trusted Owner
Owner is trusted and is not expected to interact in ways that would compromise security
Single Stepe Owner Transfer
Rewards breakdown
nSLOC
129This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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