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wrong MONTH_IN_SECONDS constant #212

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code423n4 opened this issue Dec 16, 2022 · 2 comments
Closed

wrong MONTH_IN_SECONDS constant #212

code423n4 opened this issue Dec 16, 2022 · 2 comments
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2 (Med Risk) Assets not at direct risk, but function/availability of the protocol could be impacted or leak value bug Something isn't working duplicate-273 satisfactory satisfies C4 submission criteria; eligible for awards

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@code423n4
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Lines of code

https://github.com/code-423n4/2022-12-forgeries/blob/main/src/VRFNFTRandomDraw.sol#L33

Vulnerability details

Impact

Wrong constant leads to unexpected long time can be set for settings.drawBufferTime and settings.recoverTimelock

Proof of Concept

uint256 immutable MONTH_IN_SECONDS = (3600 * 24 * 7) * 30;

this actually is 7 month.

In this setting settings.recoverTimelock can be as large as 12*7 month (7 years) instead of a year, and likewise REDRAW_TIMELOCK_NEEDS_TO_BE_LESS_THAN_A_MONTH will only prevent _settings.drawBufferTime larger than 7 months.

Tools Used

no

Recommended Mitigation Steps

should be changed to uint256 immutable MONTH_IN_SECONDS = 3600 * 24 * 30;

@code423n4 code423n4 added 2 (Med Risk) Assets not at direct risk, but function/availability of the protocol could be impacted or leak value bug Something isn't working labels Dec 16, 2022
code423n4 added a commit that referenced this issue Dec 16, 2022
@c4-judge
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gzeon-c4 marked the issue as duplicate of #273

@c4-judge
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gzeon-c4 marked the issue as satisfactory

@c4-judge c4-judge added the satisfactory satisfies C4 submission criteria; eligible for awards label Dec 17, 2022
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Labels
2 (Med Risk) Assets not at direct risk, but function/availability of the protocol could be impacted or leak value bug Something isn't working duplicate-273 satisfactory satisfies C4 submission criteria; eligible for awards
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