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Code423n4
Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข6 views

The Owner of SecurityCouncilMemberElectionGovernor Can Replace Cohorts And Bypass The Election Process

Lines of code Vulnerability details Impact In SecurityCouncilManager contract: the cohorts members are replaced by election via replaceCohort function; the process goes as follows: 1. an election proposal is made by anyone after 6-months of the last election via...

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Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข12 views

If gov use removeGauge users who use votingPower for that gauge will lose their votingPower infinetly.

Lines of code Vulnerability details Impact When gov use removeGauge gauge's power changed to the 0, however there is no reset for user votePower which stored in voteuserpower mapping. Because of that users will lose their voting power. For example if a user give his 1000 votingPower to removedGau...

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Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข20 views

Users can vote infinitely via delegation

Lines of code Vulnerability details Summary GaugeControllervoteforgaugeweights is designed to allow users to vote for gauge rewards based on the amount of $CANTO they have locked in the VotingEscrow contract. VotingEscrow includes functionality for users to delegate their voting power to another...

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Code423n4
Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข21 views

SecurityCouncilMemberSyncAction.perform is not exclusively can be scheduled from SecurityCouncilManager's operations

Lines of code Vulnerability details Impact SecurityCouncilMemberSyncAction.perform is a crucial function that will be triggered by upgrade executor via delegate call after the whole election process or after current members do some update add/remove/replace/rotate to update security council...

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Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข16 views

Upgraded Q -> 2 from #513 [1691698843467]

Judge has assessed an item in Issue 513 as 2 risk. The relevant finding follows: Issue 2 --- The text was updated successfully, but these errors were encountered: All reactions...

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Code423n4
Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข14 views

setFullWeightDuration() can be called while a member election is ongoing

Lines of code Vulnerability details Bug Description In SecurityCouncilMemberElectionGovernorCountingUpgradeable, fullWeightDuration which is the duration where a user's votes has weight 1 can be set using setFullWeightDuration: SecurityCouncilMemberElectionGovernorCountingUpgradeable.solL77-L84...

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Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข8 views

New election can be created when another election is running.

Lines of code Vulnerability details Impact In the SecurityCouncilNomineeElectionGovernor.sol When calling createElection function, there is this check called requireLastMemberElectionHasExecuted which checks if the last election has executed. But this is wrong, the check is done by checking if th...

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Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข15 views

If user has delegated someone when locktime expires his tokens will be stuck forever.

Lines of code Vulnerability details Impact tokens will be stuck forever if user's locktime expired when his delegatee someone differant than him. Because he cannot withdraw his money also he cannot delegate himself too because his lock expired.Also he cannot use increaseamount for lockexpired and...

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Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข11 views

If the length of owners in the safe array is too large, may experience out of gas revert

Lines of code Vulnerability details Proof of Concept Function requireSafesEquivalent in SecurityCouncilMgmtUpgradeLib.sol checks whether the addresses in the two safe arrays are the same and of the same length. If the arrays are too large, like there are many addresses that manages a gnosis safe,...

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Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข15 views

Absence of zero address checks for roles passed to the initialize function.

Lines of code Vulnerability details Impact The initialize function accepts various roles as part of the roles parameter SecurityCouncilManagerRoles. However, it doesn't validate whether any of these role addresses are set to the zero address address0. This omission might result in inadvertently...

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Code423n4
Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข23 views

createLock, increaseAmount int128(int256(_value)) unsafe downcast can lead to asset loss

Lines of code Vulnerability details Impact Suppose users deposit more than typeint128.max value through createLock and increaseAmount, they may get less voting power and can't get the assets back. Proof of Concept The VotingEscrow.sol is forked from FIATDAO, but it seems don't consider a MEDIUM...

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Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข13 views

Revert error in SecurityCouncilNomineeElectionGovernor.sol#_execute()

Lines of code Vulnerability details Impact Current implementation of SecurityCouncilNomineeElectionGovernor.solexecute will always revert whenever it is executed Proof of Concept 1. Take a look at SecurityCouncilNomineeElectionGovernor.solexecute 324: function execute 325: uint256 proposalId, 326...

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Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข16 views

critical functions should emit an event when they called

Lines of code Vulnerability details Impact some critical functions should emit an even when they called because it contains important information and an event should be emitted, some functions in this contest did not emit an event and this may led to unwanted behavior in future functions like cla...

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Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข17 views

Vulnerability: Setting the userClaimedEpoch to a wrong Epoch / Contract: LendingLedger / Function: claim

Lines of code Vulnerability details Impact The userClaimedEpoch is setted to a different epoch week more than the actual epoch of the claim. Proof of Concept In the function to claim the canto for a market, the claiming can only be made for a prior epoch and the function does it in that way, but...

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Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข10 views

Missing access control for whitelisted smart contract

Lines of code Vulnerability details Impact Because this contract is a copy from the curve side, the verwa side is missing the check of a whitelisted/blacklisted smart contract. If the "blacklist" check is not added or implemented within the function, then the contract would lack the necessary...

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Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข18 views

GaugeController allows for quick vote and withdraw voting strategy

Lines of code Vulnerability details Summary The GaugeController voting can be abused to apply all of the user's weight in every gauge's vote. GaugeController's voting changes the weight of the gauge. Each user can split their voting weight power between the gauges function...

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Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข23 views

Anyone can change the members of Security Council

Lines of code Vulnerability details Impact Anyone can change the members of security council by calling the function perform in the contract SecurityCouncilMemberSyncAction.sol as the function is open to all. Proof of Concept uint256 updateNonce = getUpdateNoncesecurityCouncil; if nonce =...

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Code423n4
Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข14 views

Vote tokens of voters are not returned.

Lines of code Vulnerability details Impact In the docs and twitter spaces, it was mentioned that the voting tokens will be given back to the voters after the Election has ended. But no logic is implemented anywhere in the repo. This can cause voters to lose their valuable voting tokens which can...

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Code423n4
Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข11 views

block.number DOES NOT PROVIDE A FAIR EVALUATION OF TIME MEASUREMENTS WITHIN FUNCTIONS

Lines of code Vulnerability details Impact The SecurityCouncilMemberElectionGovernorCountingUpgradeable.votesToWeight function is used to calculate the weight of a vote for a given proposal, block number, and number of votes. During the weight calculation the weight given for each vote depends on...

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Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข14 views

Delegation empowers more voting weight than expected

Lines of code Vulnerability details Description and Impact The user's voting power decreases linearly from the moment of the lock. To prevent this decrease, users can delegate their voting power to a new wallet. Here is an example scenario illustrating this: 1. The user owns two wallets, Wallet A...

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Code423n4
Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข8 views

User point history for first epoch remains empty

Lines of code Vulnerability details Impact balanceOfAt will not work correctly if the block number queried is related to user's first epoch. Proof of Concept VotingEscrow.solL142-L149 first assigns userOldPoint to userPointHistoryaddruEpoch + 1 if uEpoch==0 and then always assigns userNewPoint to...

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Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข11 views

Anyone can call the perform function because there is no access control

Lines of code L31-L75 Vulnerability details Impact Anyone can call the perform function. It can lead to unauthorized changes in the security council. Proof of Concept There is no access control in the perform function and it is marked "external". function performaddress securityCouncil, address...

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Code423n4
Code423n4
โ€ขadded 2023/08/10 12:00 a.m.โ€ข23 views

Unsafe typecasting can lead to tokens being locked in the contract

Lines of code Vulnerability details Impact In the createLock function the amount is calculated by casting the uint256 value to int128 in an unsafe way. Specifically the locked.amount is calculated as: locked.amount += int128int256value; could result in a negative value for locked.amount. For...

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Code423n4
โ€ขadded 2023/08/09 12:00 a.m.โ€ข12 views

The upgrade executor is granted the canceller role instead of the new emergency security council.

Lines of code Vulnerability details Impact In L1SCMgmtActivationAction.sol, the perform function is not granting role to the new emergency security council. It instead grants it to the upgrade executor. This logic doesn't align with the function inline comment and can prevent the perform function...

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Code423n4
โ€ขadded 2023/08/09 12:00 a.m.โ€ข11 views

test-submitting edit 24

Lines of code L1 Vulnerability details Testing to see if I can edit a finding I don't own Assessed type Access Control --- The text was updated successfully, but these errors were encountered: All reactions...

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Code423n4
โ€ขadded 2023/08/09 12:00 a.m.โ€ข15 views

Anyone can become owner of GnosisSafe(securityCouncil) contracts

Lines of code Vulnerability details Impact Member roles in SecurityCouncilManager contract can change owners of GnosisSafesecurityCouncil contracts by schedulinig a perform call to ArbitrumTimelock contract. However the contract that handles updating ownerssecurity council members with perform...

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Code423n4
โ€ขadded 2023/08/09 12:00 a.m.โ€ข20 views

TEST EDITING

Lines of code L1 Vulnerability details Impact Detailed description of the impact of this finding. Proof of Concept Provide direct links to all referenced code in GitHub. Add screenshots, logs, or any other relevant proof that illustrates the concept. Tools Used Recommended Mitigation Steps Assess...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข16 views

Wrong Accruing executed in VaultBooster.sol

Lines of code Vulnerability details Impact Accounting error in accruing at VaultBooster.sol will cause unexpected problems in VaultBooster.sol contract. Proof of Concept The accrue function of VaultBooster.sol at : does not check whether the return variable of computeAvailabletokenOut i.e.,...

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Code423n4
Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข13 views

Lack of authentication in rngComplete

Lines of code Vulnerability details Impact In RngRelayAuction.sol the rngComplete function is meant to be called only by the rngAuctionRelayer contract, however, it can currently be called by any user. Consequently any random number can be used to close a prize pool draw, benefiting the malicious...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข12 views

The absence of proper Access Control in RngRelayAuction::rngComplete() enables anyone to prematurely conclude the Auction Process.

Lines of code Vulnerability details Explanation For the DrawAuction to be successfully completed, a specific sequence of actions must be followed, and each step holds significance. This demands a carefully designed execution flow that considers both the procedure's requirements and the authorized...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข23 views

Re-org attack in factory LiquidationPairFactory.sol

Lines of code Vulnerability details Impact Allowing creation of new LiquidationPairs by Re-org attack may adversely affect pricing in LiquidationPair.sol contracts. Proof of Concept The LiquidationPairFactory.solcreatePair function deploys a new LiquidationPair using the create, where the address...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข10 views

Wrong Type for Time Related Variable

Lines of code Vulnerability details Impact uint8, uint16 was used as Type to declare Time Related Variable in the LiquidationPair.sol contract, this totally wrong as except otherwise stated, seconds is the standard time frame in solidity and the number of digits needed will be too large for uint8...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข18 views

VaultBooster liquidations can revert due to discrepancy in liquidatable balance value

Lines of code Vulnerability details Impact When a user/bot wants to perform a liquidation for a liquidation pair, they can call view methods like maxAmountOut to see what balance of the output token they are able to liquidate at the current time. This makes an underlying call to...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข33 views

Avoid the use of hard coded slippage

Lines of code Vulnerability details Impact In OptionsPositionManager.sol, swapExactTokensForTokens has used the hardcoded slippage of 1% which is used in withdrawOptionAssets and swapTokens functions. function swapExactTokensForTokensIUniswapV2Router01 ammRouter, IPriceOracle oracle, uint amount,...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข12 views

the _rngCompletedAt timestamp passed to rngComplete() can be manipulated by the caller to increase their reward

Lines of code Vulnerability details Impact This will result in a larger reward fraction, allowing the caller to unfairly claim more of the rewards. Proof of Concept The rngCompletedAt timestamp is controlled by the caller. They can make auctionElapsedSeconds smaller by providing a higher...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข152 views

Check for the L2 Sequencer's uptime when calling the Chainlink feed is not implemented

Lines of code Vulnerability details Impact The getAnswer function in the LPOracle and OracleConvert contracts has a vulnerability that does not include a check for the Sequencer's uptime when calling the Chainlink feed CLTOKENA, CLTOKENB. In Layer 2 L2 systems, the Chainlink oracle may return an...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข10 views

[M-01] Denial of Service with failed call Dos

Lines of code Vulnerability details Impact Detailed description of the impact of this finding. External calls can fail accidentally or deliberately, which can cause a DoS condition in the contract. To minimize the damage caused by such failures, it is better to isolate each external call into its...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข24 views

CONTROLLED LOW-LEVEL CALL

Lines of code Vulnerability details Impact The contract was using call which was accepting address controlled by a user. This can have devastating effects on the contract as a delegate call allows the contract to execute code belonging to other contracts but using itโ€™s own storage. This can very...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข20 views

Missing check for equal length arrays in executeOperation().

Lines of code Vulnerability details Impact The executeOperation function in the OptionsPositionManager contract doesn't check if the lengths of the arrays submitted are equal. This can lead to unexpected operations. Proof of Concept In the OptionsPositionManager contract, the executeOperation...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข23 views

GeVault#poolMatchesOracle is extemely easy to manipulate due to how it calculates underlying token balances

Lines of code Vulnerability details Impact GeVaultpoolMatchesOracle uses the UniV3Pool.slot0 to determine the number of tokens it has in it's position. slot0 is the most recent data point and is therefore extremely easy to manipulate. Given that the protocol specializes in leverage, the effects o...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข12 views

GeVault cannot deposit ETH

Lines of code Vulnerability details Impact The GeVault contract has two instances where the require statement for token validation can cause reverts. In the first instance, the contract allows only token0 and token1 addresses for withdrawal, making it impossible to withdraw ETH. In the second...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข9 views

isDeprecated CAN ONLY BE MADE TO true AND CAN NOT BE CHANGED TO false IN THE FUTURE IF THE NEED ARISES

Lines of code Vulnerability details Impact The RoeRouter.deprecatePool function is used to Deprecate a pool. It is a onlyOwner modifier controlled function. A pool can be deprecated via the deprecatePool function as shown below: function deprecatePooluint poolId public onlyOwner...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข26 views

rngComplete() function is vulnerable to an array out of bounds error

Lines of code Vulnerability details Impact A malicious actor can manipulate the AuctionResult passed to RewardLib.rewards to make it return a short rewards array Proof of Concept The issue is that there is no check that i stays within the bounds of rewards. If rewards is shorter than expected, th...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข17 views

Missing deadline param in swapExactAmountOut() allowing outdated slippage and allow pending transaction to be executed unexpectedly.

Lines of code Vulnerability details Impact Loss of funds/tokens for the protocol, since block execution is delegated to the block validator without a hard deadline. Proof of Concept The function swapExactAmountOut from LiquidationRouter.sol and LiquidationPair.sol use these methods to swap tokens...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข18 views

call() should be used instead of transfer() on an address payable

Lines of code Vulnerability details Impact The use of the transfer function for sending ETH to an address will inevitably make the transaction fail when: The claimer smart contract does not implement a payable function. The claimer smart contract does implement a payable fallback which uses more...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข13 views

_computeAvailable() the calculations are wrong

Lines of code Vulnerability details Impact computeAvailable incorrect calculations that result in a return value greater than the current balance, causing methods such as liquidate to fail Proof of Concept VaultBooster.computeAvailable used to count the number of tokens currently available There...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข18 views

TokenisableRange.sol claimFee function allows more slippage than intended due to incorrect calculation

Lines of code Vulnerability details Impact In TokenisableRange.sol, claimFee collects swap fees generated in uniswap and compound these fees by minting to Uniswap pool. During minting collected fees back in uniswap, slippage protection is conducted by comparing addedValue - a value based on added...

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โ€ขadded 2023/08/07 12:00 a.m.โ€ข14 views

Anyone can complete the Rng relay auction

Lines of code Vulnerability details Impact There's no access restriction on rngComplete which allows anyone to execute this function and complete the auction. This can lead to unexpected behavior or potential DOS attack where a user completes the auction. Tools Used Manual Analysis Recommended...

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Code423n4
โ€ขadded 2023/08/07 12:00 a.m.โ€ข26 views

Vulnerability: Donation Attacks can Cause Loss of Liquidity and/or Undesired Prices Rebalance / Contract: GeVault / Function: withdraw

Lines of code Vulnerability details Impact Donation attack can cause loss of users liquidity or undesired tick rebalance by price manipulation. Proof of Concept An attacker can cause constant rebalancing, instability, and along with the vulnerability of slot0 in the getTokenAmountsExcludingFees...

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โ€ขadded 2023/08/07 12:00 a.m.โ€ข24 views

The treasury address can be updated by the contract owner to point to a malicious address after deployment

Lines of code ttps://github.com/code-423n4/2023-08-goodentry/blob/71c0c0eca8af957202ccdbf5ce2f2a514ffe2e24/contracts/GeVault.solL58 Vulnerability details Impact Any fees or funds sent to the treasury could potentially be stolen or manipulated Proof of Concept The treasury address can be updated b...

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Total number of security vulnerabilities10190