Submission Details
Severity:
getPassword() access control does not work
Summary
access control violation in getPassword()
Vulnerability Details
getPassword() is implemented as a view function. Conditional logic will not revert, since transactions are not submitted for readonly operations (except for mid transaction calls for other contracts).
Impact
s_password is not private.
Tools Used
manual analysis
Recommendations
don't store sensitive information onchain
encrypt password and store hash on chain instead
Updates
Lead Judging Commences
inallhonesty
almost 2 years ago
inallhonesty almost 2 years ago
Submission Judgement Published Assigned finding tags:
finding-anyone-can-read-storage
Private functions and state variables are only visible for the contract they are defined in and not in derived contracts. In this case private doesn't mean secret/confidential
Rewards breakdown
nSLOC
20This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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