treasury approveSmallSpending / MediumSpend / LargeSpend and small / medium / large transfer can be blocked

Lines of code Vulnerability details Impact treasury approveSmallSpending, approveMediumSpend and approveLargeSpend can be frontrunned Proof of Concept the AracheTreasury, there are three spending relate function: approveSmallSpend, approveMediumSpend, approveLargeSpend both of these function call...

treasury approveSmallSpending, approveMediumSpend and approveLargeSpend and setThreshold and setGSCAllowance can be frontrunned

Lines of code Vulnerability details Line of code: Impact treasury approveSmallSpending, approveMediumSpend and approveLargeSpend can be frontrunned Proof of Concept the AracheTreasury, there are three spending relate function: approveSmallSpend, approveMediumSpend, approveLargeSpend both of these...

Malicious proposal can drain the treasury contract and bypass the gscAllowance[token] check

Lines of code Vulnerability details Impact Malicious proposal can drain the treasury contract and bypass the gscAllowancetoken check Proof of Concept See this two function: function gscSpend address token, uint256 amount, address destination external onlyRoleGSCCOREVOTINGROLE nonReentrant if...

Loss of previous spending power for same spender address in Treasury Contract

Lines of code Vulnerability details Line of code: Impact Lose of previous spending power for same address in TreasuryContract Proof of Concept the AracheTreasury, there are three spending relate function: approveSmallSpend, approveMediumSpend, approveLargeSpend both of these function call...

New treasury rate should not affect existing loan

Lines of code Vulnerability details Impact In the protocol, lenders have to pay a small treasury fee when they claim their interest. The contract owner can change this treasuryRate at any time using the function setTreasuryRate. // @audit treasury rate should not affect existing loan function...

Lenders can lose interest

Lines of code Vulnerability details Impact The protocol can steal all interest accrued to lenders, and cannot guarantee that the lenders will receive their due interest. Proof of Concept treasuryRate determines the proportion of the interest paid to the protocol whenever interest is paid, which...

Treasury fee is not collected in withdrawEthWithInterest()

Lines of code Vulnerability details Treasury fee is not collected in withdrawEthWithInterest The withdrawEthWithInterest function fails to collect treasury fees from the lender interests. Impact The Particle exchange collects treasury fees from the lender's interests. These interests are...

N. Korean Lazarus Group Targets Microsoft IIS Servers to Deploy Espionage Malware

The infamous Lazarus Group actor has been targeting vulnerable versions of Microsoft Internet Information Services IIS servers as an initial breach route to deploy malware on targeted systems. The findings come from the AhnLab Security Emergency response Center ASEC, which detailed the advanced...

Russian Hacker “Wazawaka” Indicted for Ransomware

A Russian man identified by KrebsOnSecurity in January 2022 as a prolific and vocal member of several top ransomware groups was the subject of two indictments unsealed by the Justice Department today. U.S. prosecutors say Mikhail Pavolovich Matveev, a.k.a. "Wazawaka" and "Boriselcin" worked with...

Treasury accounting miss voters rewards

Lines of code Vulnerability details treasury is overstated over time as each distribution period it adds back the delegate rewards part, which is actually spent on voters rewards. I.e. it is updated with fundsAvailable - totalTokensRequested difference, while totalTokensRequested is limited to 90...

Extraordinary Funding proposal could be susceptible back-run

Lines of code Vulnerability details Impact An extraordinary proposal can be proposed, voted on, and executed within a single transaction, in the same block. As a result, an attacker with enough voting power to meet the conditions on their own could back-run a transaction to steal funds from the...

ExtraordinaryFunding may fail due to a decrease in the treasury funds due to a StandardFunding new distribution round

Lines of code Vulnerability details Impact Users could spend gas and possibly other off chain resources voting on an ExtraordinaryFunding proposal which would later revert when executing. Proof of Concept If an ExtraordinaryFunding proposal requests an amount of tokens between 48.5% and 50% of th...

It is not possible to create or execute new extraordinary proposals after 10 funded Extraordinary Proposals

Lines of code Vulnerability details Impact With each executed offer, the value of getMinimumThresholdPercentage increases, resulting in the fact that when trying to create a new proposal or execute existing, getMinimumThresholdPercentage exceeds 1e18 and we catch an underflow error via...

It is possible to steal the unallocated part of every delegation period budget

Lines of code Vulnerability details Attacker can monitor the standard proposals distribution and routinely steal each low activity period remainder by submitting a transfer to self proposal and voting a dust amount for it. Since the criteria for the final slate update is that any increase in tota...

Integer Overflow/Underflow in function fundTreasury.

Lines of code Vulnerability details Impact fundTreasury function in the GrantFund.sol contract is vulnerable to integer overflow if the value of treasury variable is close to the maximum value of a uint256 integer, which is 2^256-1, and a large value of fundingAmount is added to it. It is possibl...

Insufficient Validation of Total Tokens Requested.

Lines of code Vulnerability details Impact In the proposeExtraordinary function in the Funding contract. Specifically, in the following line: L105 if uint256totalTokensRequested getSliceOfTreasuryMaths.WAD - getMinimumThresholdPercentage revert InvalidProposal; If the totalTokensRequested paramet...

MuteAmplifier.rescueTokens() checks the wrong condition for muteToken

Lines of code Vulnerability details Impact There will be 2 impacts. The reward system would be broken as the rewards can be withdrawn before starting staking. Some rewards would be locked inside the contract forever as it doesn't check totalReclaimed Proof of Concept rescueTokens checks the below...

[term-fix] Mitigation Error

Lines of code Vulnerability details Note - The term refactoring has been made for the following reason: Our main KIBT is intended to be backed by 1-year treasury bill tokens, however, a bond issued on 1 Jan 2023 does not have the same amount of seconds compared to a 1-year treasury bill issued on...

NeoTokyoStaker.getPoolReward function can be frontrun, which can cause staker and DAO to lose reward shares that they are entitled to

Lines of code Vulnerability details Impact When calling the following NeoTokyoStaker.stakeBytes and NeoTokyoStaker.stakeLP functions, the higher the specified amount to be staked is, the higher the pool.totalPoints is increased by. function stakeBytes uint256 private uint256 amount; uint256...

Error in the calculation of daoShare value in the getPoolReward function

Lines of code Vulnerability details Impact In the getPoolReward function inside the NeoTokyoStaker contract there is an error in the calculation of the daoShare value which represents the part of rewards sent to the treasury, this means that the treasury will receive less rewards that what it is...