Interest still accuring when repayment is paused, creating debt that cannot be repaid

Lines of code Vulnerability details Impact Interest still accuring when repayment is paused Proof of Concept When the admin pause the lending pool repayment, as timestamp elapses, interest still accuring /// @inheritdoc ILendingPool function accrueInterest public uint lastAccruedTime =...

TRST-M-8 from previous audit still present

Lines of code Vulnerability details Proof of Concept TRST-M-8 from previous audit describes the fact, that when repaying is paused, then pool still continue accruing interests. Usually this is not considered as a medium bug anymore. However, protocol team has stated, that they have fixed...

New BLUFFS Bluetooth Attack Expose Devices to Adversary-in-the-Middle Attacks

New research has unearthed multiple novel attacks that break Bluetooth Classic's forward secrecy and future secrecy guarantees, resulting in adversary-in-the-middle AitM scenarios between two already connected peers. The issues, collectively named BLUFFS, impact Bluetooth Core Specification 4.2...

asD TOKEN CREATOR CAN PROFIT UNFAIRLY FROM THE cNote TOKENS DIRECLTY TRANSFERRED TO THE asD.sol CONTRACT

Lines of code Vulnerability details Impact The asD.withdrawCarry function is used to withdraw the interest that accrued in the asD contract in the form of NOTE tokens. Only the owner of the asD token is able to withdraw the interest accrued since the withdrawCarry is controlled by the onlyOwner...

withdrawCarry will not work

Lines of code Vulnerability details Description When calculating the amount of interest gathered this calculation is done: asD::withdrawCarry: File: asD/src/asD.sol 73: uint256 exchangeRate = CTokenInterfacecNote.exchangeRateCurrent; // Scaled by 1 10^18 - 8 + Underlying Token Decimals, i.e. 10^2...

asD creator's would not be able to claim interest accrued due to wrong calculations of the maximumWithdrawable

Lines of code Vulnerability details Impact Detailed description of the impact of this finding. The asD contract implement's withdrawCarry method, which calculates the accrued interest on the users NOTE deposit. The variable maximumWithdrawable gets interest accrued by the deposit by the...

The owner of the asD contract (i.e. the creator) can not withdraw the accrued interest

Lines of code Vulnerability details Impact The asD.withdrawCarry function will always throw an error for all normal totalSupply values due to inappropriate scale factor. So the creator can withdraw the accrued interest only after all users will burn their asD tokens. Proof of Concept The scale...

Upgraded Q -> 2 from #481 [1700080840600]

Judge has assessed an item in Issue 481 as 2 risk. The relevant finding follows: A blocked/sanctioned account can still received interest --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> 2 from #601 [1699543231321]

Judge has assessed an item in Issue 601 as 2 risk. The relevant finding follows: L-01 Interest rate constraints are not enforced when market interest rate is changed --- The text was updated successfully, but these errors were encountered: All reactions...

interest is still accuring when the market is paused, force user to incur debts

Lines of code Vulnerability details Impact interest is still accuring when the market is paused, force user to incur debts Proof of Concept when the function accure is called the interest is accured after the interest rate is calculated uint256 interestRate = IIRMirm.getInterestRateaddressthis,...

Users pay higher fee than intended

Lines of code Vulnerability details Impact Protocol mints incorrect depositAmount and depositShare to protocol. Such that reserveFee is higher than defined. Suppose following scenario: 1. Tranche 2 has 20% APR, has 5000 borrowed 2. Tranche 1 has 10% APR, has 10000 borrowed 3. ReserveFee is 10% 4...

accure interest function is likely failed to accure interest for token with low decimal

Lines of code Vulnerability details Impact loss of precision is too high when accuring interest Proof of Concept When intereste accures, we are calling uint256 interestAmount; uint256 interestRate = IIRMirm.getInterestRateaddressthis, trancheIndex, totalDeposit, totalBorrow; interestAmount =...

MEV bot can frontrun user's repayment to liquidate user first when the OmniPool is unpaused

Lines of code Vulnerability details Impact MEV bot can frontrun user's repayment to liquidate user first when the OmniPool is unpaused Proof of Concept this report tries to combine a few issue 1. when OmniPool is paused, interest is still accuring 2. when OmniPool is paused, user cannot repay 3...

Usury from simple mistake

Lines of code Vulnerability details Impact A borrower making a simple mistake might be forced to pay an extortionate interest rate for en extended period of time. Severity rating I was hovering between Medium and High on this one. Medium because it is based on a user mistake. On the other hand, t...

Malicious initial reserve ratio can be used to rug lenders collateral

Lines of code Vulnerability details Impact Wildcat protocol provides borrowers the ability to adjust annual interest BIPs after market deployment. In order to protect lenders the protocol increases the reserve ratio of ratio of the market to 90% for two weeks. The increased reserve ratio allows...

Interest accumulation linked to state updates may leak value

Lines of code Vulnerability details Impact The protocol compounds interest on every call that updates the state. This is an intentional design choice. However, this does mean that the total return for the lender, and, conversely, the cost of debt for the borrower, can be influenced by the frequen...

New approved lender can receive other peoples accrued interest fees

Lines of code Vulnerability details A new approved Lender by the borrower, getting into the market at the right time can make huge profits in the market due to activity in the market of others, and accruing interest, which make the lender withdraw immediately, without being in the market for a lo...

Loss of interests due to loss of precision

Lines of code Vulnerability details Impact Users can lose accrued interest due to loss of precision during calculation. It is possible that the interestsvTokenuser.rewardIndex is changed and the interestsvTokenuser.accrued is never increased. Proof of Concept The interestsvTokenuser.rewardIndex a...

A malicious user can reduce a staker's rewards

Lines of code Vulnerability details Impact A user's interest is accrued through the executeBoost function, which calls interestAccrued which performs calculations on how much the user has accrued. Said calculations are made by subtracting the user's rewardIndex from the current market rewardIndex...

Inefficient handling when the Prime contract is unfunded during interest claims

Lines of code Vulnerability details Impact Loss of funds. Transferring of wring user amount interests. This issue also might leave the PrimeLiquidityProvider with a depleted balance, making it unable to fulfill other potential interest payouts. Additionally, if the PrimeLiquidityProvider doesn't...