No check proxy contract is deployed

Lines of code Vulnerability details The deployProxyDelegatorIfNeeded function in ERC20MultiDelegate.sol does not verify that a proxy contract has been successfully deployed before emitting an event indicating its creation. Impact Both createProxyDelegatorAndTransfer and processDelegation function...

Hash Collisions and Front-Running Risk

Lines of code Vulnerability details Salt Value in Proxy Deployment: The contract uses a salt value of 0 during the deployment of proxy delegator contracts. This introduces a significant security concern related to potential hash collisions. If multiple delegators attempt to deploy to the same...

if the Virtual Account's owner is a Contract Account (multisig wallet), attackers can gain control of the Virtual Accounts by gaining control of the same owner's address in a different chain

Lines of code Vulnerability details Impact Attackers can gain control of User's Virtual Accounts and steal all the assets these accounts hold in the Root environment Proof of Concept When sending signed messages from a Branch to Root, the RootBridgeAgent contract calls the...

Global and Position liquidity accrual can significantly impact the performance

Lines of code Vulnerability details Impact Global and Position liquidity accrual can significantly impact the performance Proof of Concept The calculation of currWeek and nextWeek as shown in the provided code snippet aims to determine two time points within a week, primarily for the purpose of...

Access control check in the setAmbRewards and setAmbRewards functions is missing

Lines of code Vulnerability details Impact Any user can call the setAmbRewards and setAmbRewards functions and set their values for weeklyReward, which opens up many attack vectors. For example, it is possible to set a large reward and withdraw all funds from the protocol. Proof of Concept functi...

code written in MulticallRootRouter.sol is wrong .

Lines of code 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 0x01 |...

if lzReceiveNonBlocking failed to execute , they don't send back ,accumulated msg.value . malicious user drain that

Lines of code Vulnerability details Impact PerformFallBack is gonna fail and msg.value will be accumulated in that BranchBridgeAgent and malicious user can take over them Proof of Concept User deposited and When it's not executed ,user want to retrieve and callRetrieveSettlement ,send message to...

Users may be unable to claim their rewards and add/remove liquidity due exceeding gas limit

Lines of code Vulnerability details Impact If a user provides liquidity on ticks which are entered and exited a large number of times, the gas required to call the accrueConcentratedPositionTimeWeightedLiquidity can exceed the block gas limit. Proof of Concept The...

[M-15] Reentrancy in the BranchPort contract

Lines of code Vulnerability details Impact In a Re-entrancy attack, a malicious contract calls back into the calling contract before the first invocation of the function is finished. This may cause the different invocations of the function to interact in undesirable ways, especially in cases wher...

[M-14] Reentrancy in the RootBridgeAgent contract

Lines of code Vulnerability details Impact In a Re-entrancy attack, a malicious contract calls back into the calling contract before the first invocation of the function is finished. This may cause the different invocations of the function to interact in undesirable ways, especially in cases wher...

Functions can be called directly externally

Lines of code Vulnerability details Impact @dev This exists as a standalone contract but will only ever contain proxy code, not state. As such it should never be called directly or externally, and should only be invoked with DELEGATECALL so that it operates on the contract state within the primar...

Virtual account lacks access control

Lines of code Vulnerability details Impact The Virtual Account lacks access control on a function that allows arbitrary calls. This enables anyone to take any assets contained within the account. Proof of Concept The Virtual account has the requiresApprovedCaller modifier to prevent use from...

CoreRootRouter.executeDepositSingle FUNCTION REVERTS FOR SINGLE ASSETS DEPOSITS THUS FAILING THE TRANSACTION

Lines of code Vulnerability details Impact The RootBridgeAgent.lzReceiveNonBlocking function calls the respective RootBridgeAgentExecutor functions based on the flag parsed via the payload0. The payload0 == 0x02 stands for the Call with Deposit remote call. The...

No access control on protocolCmd and userCmd; potential for abuse.

Lines of code Vulnerability details Impact There is no access control on the protocolCmd and userCmd functions in LiquidityMiningPath. This means anyone can call them. There should be some checks to restrict access. The protocolCmd and userCmd functions are defined on LiquidityMiningPath.sol: /...

[M-17] Reentrancy in the BranchBridgeAgent contract

Lines of code Vulnerability details Impact In a Re-entrancy attack, a malicious contract calls back into the calling contract before the first invocation of the function is finished. This may cause the different invocations of the function to interact in undesirable ways, especially in cases wher...

USAGE OF abi.encodePacked TO ENCODE DATA COULD LEAD TO payload DATA COLLISION IN THE RootBridgeAgent._createSettlementMultiple FUNCTION

Lines of code Vulnerability details Impact The RootBridgeAgent.callOutAndBridgeMultiple function is used to settle multiple assets and perform a remote call to a branch chain. callOutAndBridgeMultiple function calls the RootBridgeAgent.createSettlementMultiple internal function to compute the...

A Malicious user can create a rootBridgeAgent with a malicious endpoint and execute calls directly with the rootBridgeAgent.

Lines of code Vulnerability details Impact A Malicious user can create a rootBridgeAgent with a malicious endpoint and execute calls directly with the rootBridgeAgent. Since anyone can create a rootBridgeAgent with desired values for port, endpoint and router address in anychain. The Attacker can...

If dt is not updated accurately then timeWeightedWeeklyPositionInRangeConcLiquidity_ might be updated incorrectly.

Lines of code Vulnerability details Impact In the function accrueConcentratedPositionTimeWeightedLiquidity, inside the while block, dt is initialised as: uint32 dt = uint32 nextWeek If tickTracking.exitTimestamp != 0 then the following else block is executed on line 117: else // Tick is no longer...

Limit accrueConcentratedPositionTimeWeightedLiquidity calls to prevent reward manipulation.

Lines of code Vulnerability details Impact It may be possible for a user to artificially increase their tracked liquidity right before claiming by rapidly entering/exiting positions. This could allow them to claim a larger % of rewards than they deserve. Proof of Concept The main risk of...

Existing pools will be bricked due to uninitialized state

Lines of code Vulnerability details Existing pools will be bricked due to uninitialized Summary Pools already present in the exchange will be bricked when crossTicks is called with an uninitialized tickTracking storage, which will trigger an array out of bounds error. Impact New pools in the...

Unexpected behavior when settings rewards for existing pools or past/ongoing periods

Lines of code Vulnerability details Summary There are different missing considerations in the liquidity mining process that may lead to unexpected behavior due to failed assumptions. Impact The liquidity mining feature is mainly implemented by tracking liquidity at a global level the aggregation ...

Slippage attack on claiming rewards

Lines of code Vulnerability details Impact Exploiter can abuse slippage to claim more weekly reward. The amount of slippage damage is unclear due to lack of deployment context and testing. Worst case scenario is the exploiter own 100% deposit of single pool allowing extreme slippage to steal enti...

VirtualAccount::payableCall is missing access control

Lines of code Vulnerability details Impact The lack of access control in VirtualAccount::payableCall function allows anyone to execute arbitrary calls with any contract from a user's VirtualAccount. This enables malicious actors to steal user's funds easily, ultimately resulting in a...

Incorrect functionID will not trigger fallback

Lines of code Vulnerability details Impact When encoding a payload for settlement of multiple tokens, the fallback flag is not set when it should be. This will cause no fallback to be triggered even though the user has paid enough to cover the additional costs that are required. Proof of Concept ...

BranchBridgeAgent.retrieveDeposit doesn't check if the deposit is in FAILED state

Lines of code Vulnerability details Impact The BranchBridgeAgent.retrieveDeposit function is supposed to be called for retrieving a failed deposit in order to get funds back to branch chain, but the function doesn't check that the deposit being used is really in FAILED state, so a malicious user...

Gas that was sent by LayerZero can get stuck in the contract in some cases

Lines of code Vulnerability details If a tx on the destination chain calls back the chain from where the transaction was initiated by the user, the first transaction on the source chain needs to "airdrop" gas to the destination chain so it is able to call back the source chain. The problem is tha...

Rewards cannot be transferred when calling protocol command

Lines of code Vulnerability details Summary Rewards are set up using protocol commands, but it's entrypoint is not payable. Impact Rewards can be set up by protocol authorities using the functions setConcRewards and setAmbRewards present in the LiquidityMiningPath contracts. These two are part of...

[M-16] Reentrancy in the BaseBranchRouter contract

Lines of code Vulnerability details Impact In a Re-entrancy attack, a malicious contract calls back into the calling contract before the first invocation of the function is finished. This may cause the different invocations of the function to interact in undesirable ways, especially in cases wher...

Time-weighted liquidity accounting assumes consecutive activity; double counting possible, needs validation.

Lines of code Vulnerability details Impact Time-weighted liquidity accounting in accrueConcentratedPositionTimeWeightedLiquidity and similar functions assumes ticks were active consecutively between entry/exit timestamps. However, a tick could exit and re-enter in the same week, leading to double...

Reentrancy is possible in claim functions, which call out via .call().

Lines of code Vulnerability details Impact Reentrancy is possible in claim functions, which call out via .call. Proof of Concept The claimConcentratedRewards Function & claimAmbientRewards Function The claim functions that are vulnerable to reentrancy are: For...

Unvalidated ticks in claimConcentratedRewards allow unauthorized users to claim undeserved rewards. Validate ticks.

Lines of code Vulnerability details Impact There is no check that the ticks passed into claimConcentratedRewards actually match the position's ticks. A user could pass in arbitrary ticks to try to claim rewards for liquidity they don't own. Proof of Concept The claimConcentratedRewards function...

Lack of Access Control in public function VirtualAccount.payableCall

Lines of code Vulnerability details Description The VirtualAccount contract allows users to manage assets and perform interactions remotely while maintaining an encapsulated user balance. The contract includes a payableCall function that aggregates and executes a batch of calls to external...

Liquidity providers may recieve wrong rewards due to loss of precision in the calculation of currWeek and nextWeek.

Lines of code Vulnerability details Throughout LiquidityMining.sol the values for currWeek and nextWeek are generated using the lastAccrued timestamp embedded in a local variable time. currWeek is determined by uint32 currWeek = uint32time / WEEK WEEK; And nextWeek is calculated by uint32 nextWee...

Use of flashloan to inflate timeWeightedWeeklyGlobalAmbLiquidity_[poolIdx][currWeek] and timeWeightedWeeklyPositionAmbLiquidity_[poolIdx][posKey][currWeek]

Lines of code Vulnerability details Impact It is possible for a bad player to use flashloan to manipulate the system by making "valuable" LP to get lower reward than expected, while they get a minimal reward for a liquidity provided that offers no "value" to Ambient DEX. This attack will thrive...

Using .call for external calls leaves the contract vulnerable to reentrancy.

Lines of code Vulnerability details Impact claimConcentratedRewards and claimAmbientRewards call external contracts via call. This could leave the contract vulnerable to reentrancy attacks if the recipient contract calls back into the contract before updating state. Proof of Concept The calls to...

ChainLink should be used as an Oracle for messaging instead of Google Cloud

Lines of code Vulnerability details Impact Each User Application contract e.g. BranchBidgeAgent built on LayerZero will work without configuration using defaults, but a UA will also be able to configure its own. Maia intends to use the default config. However, Google Cloud Oracle is the default a...

The while loop used in all the accrueXXXPositionTimeWeightedLiquidity function could make a call reach the block gas limit

Lines of code Vulnerability details Proof of Concept If a user neither modifies his position nor claims rewards for a very long time, it might become impossible for him to do any action involving the internal functions accrueAmbientPositionTimeWeightedLiquidity or...

Mismatch of decimals for some underlying tokens across chains could cause a huge loss of funds

Lines of code Vulnerability details Impact The issue is, some ERC20 underlying tokens could have different decimals on other chains. For example, USDC in BNB chain has 18 decimals where it has 6 decimals in other chains such as Ethereum, Polygon ...etc. The root chain doesn't account for decimals...

Airdropped Gas will remain in the Agent in case of failure

Lines of code Vulnerability details Impact The protocol uses LayerZeros Airdrop mechanism to send gas to BridgeAgents which they need to pay for subsequential cross-chain-messages. If the transaction on the receiver fails, this airdropped gas will remain in the BridgeAgent and can be used up by t...

CoreRootRouter._setLocalToken FUNCTION COULD OVERWRITE THE EXISTING VALUES OF THE getLocalTokenFromGlobal MAPPING VALUES DUE TO LACK OF CONDITIONAL CHECKS

Lines of code Vulnerability details Impact The CoreRootRouter.setLocalToken function is used to set the local token on a specific chain for a global token. The function initially checks whether the local token is is already added as shown below: if IPortrootPortAddress.isLocalTokenlocalAddress,...

Lack of proper access restrictions on functions setConcRewards() and setAmbRewards()

Lines of code Vulnerability details Impact Contract Reward distribution can be drained / manipulated Proof of Concept For setConcRewards and setAmbRewards, they are both lack of proper access restrictions, leads to the situation that anyone can execute these functions. This oversight presents a...

Anyone can call replenishReserves(...) (token version) to repay borrowed reserves with reserves

Lines of code Vulnerability details Impact The replenishReservestoken, ... can be called by anyone. Proof of Concept The NATSPEC comment in the IBranchPort states the replenishReservestoken, ... can only be called by the port strategy itself as shown below / @notice allow approved address to repa...

require statement commented posses attack by malicious contract

Lines of code Vulnerability details Impact The 'require' statement commented posses attack by malicious contract. The LiquidityMiningPath.sol contract has the Governance requirement of the ‘require’ statement commented. If the intention was to make use of the ‘require’ statement, uncomment it so ...

Lack of access control in claimConcentratedRewards and claimAmbientRewards functions allows unauthorized fund drainage. Implement access restrictions.

Lines of code Vulnerability details Impact Any caller can call claimConcentratedRewards or claimAmbientRewards and drain funds. The contract should restrict calling these functions to authorized roles. Proof of Concept The lack of access control on claimConcentratedRewards and claimAmbientRewards...

LiquidityMining.initTickTracking() called by MarketSequencer.initCurve() Check if the liquidity curve for the pool is already initialized.

Lines of code Vulnerability details MarketSequencer.initCurve can call LiquidityMining.initTickTracking any number of times, because their is no restriction for reinitialization. As stated in the comment section, putting the caller in charge of not reinitializing can lead to an unintentional...

DoS in System Component lead to System Failure

Lines of code Vulnerability details Impact Proof Of Concept Tools Used Recommended Mitigation Steps Assessed type DoS --- The text was updated successfully, but these errors were encountered: All reactions...

Lack of tick range validation allows initialization of invalid ticks.

Lines of code Vulnerability details Impact Function initTickTracking initializes the tick tracking data structure, but does not validate that tick is within the min/max tick range for the pool. This could allow initializing invalid tick values. Proof of Concept Here is the line in initTickTrackin...

Cross-Chain Token Cap Disparity

Lines of code Vulnerability details Impact Potential loss of token value when minted values exceed the uint capacity of target chains, leading to incorrect token representation and financial discrepancies. Proof of Concept This function mints tokens or at least a representation of other chain...

Lack of validation allows invalid ticks, impacting data integrity.

Lines of code Vulnerability details Impact Function crossTicks updates the tick tracking data when ticks are crossed, but does not validate that exitTick and entryTick are valid and make sense. For example, exitTick could be lower than entryTick. Proof of Concept Here is the relevant code in the...

Anyone can create multiple RootBridgeAgent

Lines of code Vulnerability details Impact createBridgeAgent is used to create a new Root Bridge Agent. This new RootBridgeAgent is added to the array on the rootPort. This can be used to randomly spam the array with thousand of array addresses whereby the ones deployed by the protocol are harder...