Borrower can block being defaulted or auctioned

Lines of code Vulnerability details Borrower can block being defaulted or auctioned The borrower can potentially block the liquidation and auction processed by using a contract and reverting on ETH transfers. Impact When a loan is being liquidated or auctioned, any credit still available to the...

Wrong assumption in function withdrawNftWithInterest() could allow lender to withdraw NFT from active loan

Lines of code Vulnerability details Impact In the withdrawNftWithInterest function, the lender can withdraw an NFT back if the NFT is currently in the contract without an active loan. However, the function makes an incorrect assumption that if the NFT can be withdrawn, then the loan is not active...

NOT CONFIRMED

Lines of code L1 Vulnerability details MITIGATED Assessed type Under/Overflow --- The text was updated successfully, but these errors were encountered: All reactions...

Host can bypass reentrancy guard in rageQuit()

Lines of code Vulnerability details Impact Host can bypass reentrancy guard in rageQuit. Proof of Concept In PartyGovernanceNFT.rageQuit there is a reentrancy guard: // Check if ragequit is allowed. uint40 currentRageQuitTimestamp = rageQuitTimestamp; if currentRageQuitTimestamp !=...

Upgraded Q -> 2 from #11 [1685422294441]

Judge has assessed an item in Issue 11 as 2 risk. The relevant finding follows: L-03:getReward It is recommended to add balance0 before executing transfer getReward will do a transfer on rewaredsToken Since the rewards are from convex, we can't be sure what kind of token it is. we can't be sure...

Upgraded Q -> 2 from #19 [1685157301242]

Judge has assessed an item in Issue 19 as 2 risk. The relevant finding follows: 1. The first staker of the wxETH can get all the unlocked rewards immediately in the same block. code lines: For the first staker of the wxETH, the totalSupply of the wxETH is 0. So he can wrap the xETH to wxETH as 1:...

It is possible that recovery transaction cannot be performed even if signer still controls address that is an address of recoveryInfo.keys

Lines of code Vulnerability details Impact When a signer's privileged address is compromised, this signer can call the following AmbireAccount.execute function with sigMode being SIGMODERECOVER by using a signature signed by an address of recoveryInfo.keys that is still controlled by such signer ...

AmbireAccount implementation can be destroyed by privileges

Lines of code Vulnerability details AmbireAccount implementation can be destroyed by privileges The AmbireAccount implementation can be destroyed, resulting in the bricking of all associated wallets. Impact The AmbireAccount contract has a constructor that setups privileges, these are essentially...

Project may fail to be deployed to chains not compatible with Shanghai hardfork

Lines of code Vulnerability details Project may fail to be deployed to chains not compatible with Shanghai hardfork Current settings may produce incompatible bytecode with some of the chains supported by the protocol. Impact The Ambire wallet supports and targets different chains, such as Ethereu...

test with new label

Lines of code L1 Vulnerability details test Assessed type CanAuto --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> 2 from #964 [1684819958119]

Judge has assessed an item in Issue 964 as 2 risk. The relevant finding follows: L1 --- The text was updated successfully, but these errors were encountered: All reactions...

transfer() method can lead to re-entrancy attack

Lines of code Vulnerability details Impact The contract in scope has a withdraw function namely ‘uniswapV3SwapCallback’ which sends funds to the calling address. The calling address can be a malicious contract. Currently transfer sends more gas than 2300 creating a potential attack vector for...

arbitrary reservedRate value will result the next swap to be wrongly executed

Lines of code Vulnerability details Impact the function "payParams" will set the variable reservedRate without checking the effective value of that param,in fact if someone decides to call the "payParams" function passing as data.reservedRate a number 10k will result in the next swap that will...

Delegate should check that terminal is operating with ETH as the terminal token

Lines of code Vulnerability details Delegate should check that terminal is operating with ETH as the terminal token The JBXBuybackDelegate implementation is only prepared to operate with ETH as the terminal token. The implementation should check that the JuiceBox terminal matches this case. Impac...

Swap leftovers are locked in the JBXBuybackDelegate

Lines of code Vulnerability details Vulnerability details In case that the project JBToken address is bigger than WETH address, projectTokenIsZero is set to false. The test cases of buyback delegate only cover the situation, where the JBToken is lower than WETH. constructor IERC20 projectToken,...

Anyone can front-rundidPay calling payParams to grief swaps and mints

Lines of code Vulnerability details Impact The payParams function in the IJBPayDelegate contract does not currently have any form of access control implemented. This could allow a malicious user to manipulate the mintedAmount and reservedRate state variable, which can interfere with the correct...

Upgraded Q -> 2 from #467 [1684434787599]

Judge has assessed an item in Issue 467 as 2 risk. The relevant finding follows: L-03 Anyone can memorialize other users' position if the owner approves PositionManager There isn't a check to ensure that the caller is the actual owner of the position, so anyone can memorialize a position if the...

PLACEBID() IN SHORTFALL.SOL MAY LEAD TO DENIAL OF SERVICE AND FRONT RUNNING ATTACKS

Lines of code Vulnerability details Impact The Shortfall.placeBid function in the Venus protocol exhibits potential vulnerabilities that may lead to denial-of-service DoS and front-running attacks. A malicious actor could exploit these vulnerabilities to disrupt the auction process, manipulate...

First 1 wei deposit can produce lose of user xETH funds in wxETH

Lines of code Vulnerability details Description The present implementation of the wxETH::stake functions permits the sending of tokens to the contract, even if the quantity of wxETH is zero. This can result in users losing funds, particularly when the initial deposit is only 1 wei, and the extent...

Incorrectly calculation of the total tokens to be seized because of the difference on the scale of magnitude for the prices of the underlying assets

Lines of code Vulnerability details Impact The total number of tokens to be seized could be wrongly calculated if the underlying assets of vTokenBorrowed & vTokenCollateral have a different decimals. Proof of Concept The price returned by the ChainlinkOracle contract of the Venus Protocol, the...

Unfair handling of rewards for users with a high amount of rewards

Lines of code Vulnerability details Users can claim their rewards in RewardDistributor.claimRewardToken. The reward handling part is done in grantRewardToken: 416: function grantRewardTokenaddress user, uint256 amount internal returns uint256 417: uint256 rewardTokenRemaining =...

Rebalance amounts should be checked so that updated balances falls within thresholds

Lines of code Vulnerability details Rebalance amounts should be checked so that updated balances falls within thresholds Rebalance operations are allowed when the current percentage of xETH in the Curve pool is outside the defined thresholds. However, there is no check to ensure that the amount o...

Potential Division by Zero in utilizationRate method

Lines of code Vulnerability details Impact In the case where cash + borrows - reserves equals 0, the function would try to divide by zero which will result in a runtime error. Proof of Concept An attacker might manipulate the state of the contract to where cash + borrows - reserves equals zero...

Incorrect Calculation of Max Amount of Quote Tokens in moveLiquidity() Function in PositionManager.sol.

Lines of code Vulnerability details Impact The updateInterest function is called before retrieving the fromPosition value from positionsparams.tokenIdparams.fromIndex in the moveLiquidity function. This means that the bucketDeposit value may not reflect the current accrued interest, which can...

Race condition vulnerability in positionManager minting function

Lines of code Vulnerability details Impact race condition vulnerability can result in the issuance of duplicate token IDs. When multiple transactions are executed in quick succession attempting to mint tokens, they may end up being assigned the same ID due to a shared counter or variable used to...

An expired parameter is required because there may be slippage in the calculation.

Lines of code Vulnerability details Impact Due to changes in interest rates, failure to process transactions in a timely manner may result in missing out on ideal rewards. Proof of Concept The calculation of the clainRewards function involves interest rates, which are variable. If...

Upgraded Q -> 2 from #49 [1683711003164]

Judge has assessed an item in Issue 49 as 2 risk. The relevant finding follows: QA9. hexStringToBytes32 fails to check that range idx, lastIdx is within 32 bytes range and thus the returned r will fit into bytes32. Mitigation: Introduce the check: function hexStringToBytes32 bytes memory str,...

Mitigation Confirmed for Mitigation of M-10: Issue mitigated

Mitigated issue M-10: Stuck ether when use function stake with empty derivativesderivativeCount = 0 The issue was that stake will accept payment but not issue safETH when derivativeCount == 0 or when all weightsi == 0. Mitigation review The proposed mitigation simply adds a requirederivativeCount...

Mitigation Confirmed for NEW

Note: Issue has not actually been resolved but for some reason I can't get my issues to submit without "Mitigation confirmed no new vulnerabilities detected" checked so I am doing this as a work around Severity Medium Lines of code Impact Contract still assumes 1:1 peg for stETH in WstETHwithdraw...

Upgraded Q -> 3 from #853 [1683219256548]

Judge has assessed an item in Issue 853 as 3 risk. The relevant finding follows: LC-02 USE THE SAFECAST LIBRARY FOR CASTING VALUES TO AVOID OVERFLOW/UNDERFLOW File: virtualBaseTokenReserves += uint128netInputAmount - feeAmount - protocolFeeAmount; virtualNftReserves -= uint128weightSum; --- The...

Context not implemented as per need of the code

Lines of code Vulnerability details Impact Logical and mathematical flaws might occur due to lack of the check . Proof of Concept As per comment in: //check if the withdrawal occured after mostRecentWithdrawalBlockNumber but no check is involved in the code which would cause mathematical flaws in...

BEACON CHAIN VALIDATOR COULD SELF RESCUE WHEN OPERATOR IS FROZEN

Lines of code Vulnerability details Impact The modifier onlyNotFrozen is intuitive such that the staker will be frozen when the delegated operator is frozen. However, not utilizing it in recordOvercommittedBeaconChainETH and undelegate could allow the Beacon Chain validator to undelegate from the...

Slashing can be frontrunned

Lines of code Vulnerability details Proof of Concept When attempting to withdraw funds, the user calls queueWithdrawal first. queueWithdrawal checks that the caller is not frozen, then marks the withdrawal as pending. function queueWithdrawal uint256 calldata strategyIndexes, IStrategy calldata...

Vulnerability in Pause Function

Lines of code Vulnerability details Impact An attacker can exploit this vulnerability by setting any value as the new paused status code, which can allow the attacker to circumvent the pausing restrictions and carry out unauthorized actions on the contract. This can lead to significant consequenc...

Users can avoid getting their queuedWithdrawal slashed because of the wrong implementation.

Lines of code Vulnerability details Impact Users can avoid getting their queuedWithdrawal slashed because of the wrong implementation. Proof of Concept Let's take a look at the following code snippet from StrategyManagerslashQueuedWithdrawal. // keeps track of the index in the indicesToSkip array...

Staker can bypass the debt accrued via beaconChainETHSharesToDecrementOnWithdrawal by transferring shares to another address

Lines of code Vulnerability details Description When a staker is verified to have over-committed and the over-committed amount is greater than their outstanding shares, they accrue a debt that is captured by beaconChainETHSharesToDecrementOnWithdrawal. This debt eventually gets settled when the...

Upgraded Q -> 2 from #898 [1683143849953]

Judge has assessed an item in Issue 898 as 2 risk. The relevant finding follows: Royalty receiver will not get correct royalty as saleprice is not calculated properly uint256 salePrice = outputAmount / sellsi.tokenIds.length; Here the salesprice for an nft is calculated by using the above formula...

Upgraded Q -> 2 from #882 [1683052827510]

Judge has assessed an item in Issue 882 as 2 risk. The relevant finding follows: changeFeeQuote reverts for tokens with decimals less than 4 --- The text was updated successfully, but these errors were encountered: All reactions...

Missing important check in getOwnerAddress() function in DNSClaimChecker.sol

Lines of code Vulnerability details Impact getOwnerAddress function used in DNSClaimChecker.sol is missing important check on the type and class of the records. Also this getOwnerAddress function is used in DNSRegistar.sol claim function to claim a name using the given proofs Since there are chec...

The resolver address is redeclared in the "proveAndClaimWithResolver" function, which may cause a potential vulnerability.

Lines of code Vulnerability details Impact The vulnerability may allow an attacker to use a different address and potentially exploit the system for their own gain Proof of Concept address public immutable resolver; The proveAndClaimWithResolver function redeclares the resolver variable even thou...

SHA1Digest Contract Vulnerability

Lines of code Vulnerability details Impact The vulnerability is related to the use of the SHA1 hashing algorithm in the SHA1Digest contract. SHA1 is an outdated cryptographic hash function that has been deprecated by most security experts due to its weaknesses and susceptibility to collision...

Upgraded Q -> 2 from #883 [1682591284215]

Judge has assessed an item in Issue 883 as 2 risk. The relevant finding follows: This could cause stake and unstake to permanently revert for an prolonged period of time, as it is possible for deposit and withdraw to revert due to unchecked external conditions: Reth The rocket pool DAO can disabl...

Test for emails sent from api - and manage findings

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 --- The...

An attacker whose a 3% shareholder can wipe-out all the tokens of anyone using a flash-loan

Lines of code Vulnerability details Impact A 3% votes holder can wipe the equity of any other holder using the restructureCapTable function. Proof of Concept 1. a Be a 3% votes holder or have helpers that together have 3% 2. b Reduce the equity to be less than MINIMUMEQUITY This could be done by...

Challenges can be frontrun with de-leveraging to cause lossses for challengers

Lines of code Vulnerability details Impact Challenges, once created, cannot be closed. Thus once a challenge is created, the challenger has already transferred in a collateral amount and is thus open for losing their collateral to a bidding war which will most likely close below market price, sin...

Unrestricted Token Transfer and Minting

Lines of code Vulnerability details Impact An attacker could exploit this vulnerability to mint an unlimited number of tokens, potentially devaluing the token and manipulating the market. Proof of Concept: Proof of Concept --The contract allows anyone to call the onTokenTransfer function without...

function restructureCapTable() in Equity.sol not functioning as expected

Lines of code Vulnerability details Impact Incorrect typo in function restructureCapTable leading to only burning tokens of first address of addressToWipe array arguement. Proof of Concept Here, in L313, addressToWipe0 only takes first address of the array. While ignoring the rest and also since...

POSITION LIMIT COULD BE FULLY REDUCED TO ZERO BY CLONES

Lines of code Vulnerability details Impact A newly opened position could have its limit fully reduced to zero as soon as the cooldown period has elapsed. Proof of Concept As seen in the function below, a newly opened position with 0 Frankencoin minted could have its limit turn 0 if the function...

Minter and position privileges allow unrestricted minting and burning of arbitrary tokens

Lines of code Vulnerability details Any registered minter and a position belonging to him have absolute control of minting and burning tokens on all accounts. Impact New minting mechanisms are subject to governance approval i.e. can be veto’ed. These, however, will be arbitrary contracts with...

The minter can steal the Frankencoin in notifyLoss()

Lines of code Vulnerability details Impact The minter can steal the Frankencoin in notifyLoss because of In this code: if reserveLeft = amount transferaddressreserve, msg.sender, amount; The minter can call the function notifyLoss Constantly. When reserveLeft = amount, the minter who call the fir...