User Score Not Updated During Interest Claim, Leading to Incorrect Interest Calculations

Lines of code Vulnerability details Impact This oversight in the contract logic may lead to incorrect interest calculations for users. Specifically, if a user's balance or the factors contributing to the score changes between interest accruals due to actions outside of staking more tokens, the...

Rounding in the unwrap function in rUSDY may cause fund loss for users.

Lines of code Vulnerability details Impact Rouding with BPSDENOMINATOR in function unwrap in rUSDY.sol may cause users to be transfered back less than expected USDY. POC The rUSDY.sol contract provides a way to wrap an amount of USDY as shares in order to gain profit in rUSDY. This is done throug...

CVE-2023-38751

Improper authorization vulnerability in Special Interest Group Network for Analysis and Liaison versions 4.4.0 to 4.7.7 allows the authorized API users to view the organization information of the information receiver that is set as "non-disclosure" in the information provision operation...

Authorization

Improper authorization vulnerability in Special Interest Group Network for Analysis and Liaison versions 4.4.0 to 4.7.7 allows the authorized API users to view the attribute information of the poster that is set as"non-disclosure" in the system settings...

CVE-2023-38752

Improper authorization vulnerability in Special Interest Group Network for Analysis and Liaison versions 4.4.0 to 4.7.7 allows the authorized API users to view the attribute information of the poster that is set as"non-disclosure" in the system settings...

CVE-2023-38751

Improper authorization vulnerability in Special Interest Group Network for Analysis and Liaison versions 4.4.0 to 4.7.7 allows the authorized API users to view the organization information of the information receiver that is set as "non-disclosure" in the information provision operation...

CVE-2023-38751

CVE-2023-38751 affects Special Interest Group Network for Analysis and Liaison’s Inter-SOC Cooperation API. The vulnerability is an improper authorization in the Information Provision function, enabling authorized API users to view the information receiver’s organization data that is marked as no...

PT-2023-26583 · Unknown · Special Interest Group Network For Analysis/Liaison

Name of the Vulnerable Software and Affected Versions: Special Interest Group Network for Analysis and Liaison versions 4.4.0 through 4.7.7 Description: The issue allows authorized API users to view the organization information of the information receiver that is set as "non-disclosure" in the...

No slippage control while minting GLP

Lines of code Vulnerability details Impact glpRewardRouter.mintAndStakeGlpaddressweth, wethAmount, 0, 0; Here, minUSDG = 0 and minGlp = 0 means no slippage checks. This can be sandwitched in certain conditions in which delta between min and max glp price is higher due to following factors: delta...

Incorrect Interest Accrual Calculation in 'SGLCommon' Contract

Lines of code Vulnerability details Description The 'SGLCommon' contract contains a critical vulnerability in the interest accrual calculation, particularly in the computation of the 'extraAmount' used for accruing interest. The flaw arises from always dividing by 1e18, disregarding the number of...

M-06 Unmitigated

Lines of code Vulnerability details Original Issue code-423n4/2023-06-angle-findings13 Details This issue shows users may lose a portion of yield when protocolSafetyFee and vestingPeriod are changed. As mitigation, it recommends accruing interests before those parameters are changed. Mitigation P...

Bejtlich Skills and Interest Radar from July 2005

This is unusual. I found this "skills and interest radar" diagram I created in July 2005. It looks like my attempt to capture and prioritize technical interests. At the time I was about to start consulting on my own, IIRC. Copyright 2003-2020 Richard Bejtlich and TaoSecurity...

Snowden Ten Years Later

In 2013 and 2014, I wrote extensively about new revelations regarding NSA surveillance based on the documents provided by Edward Snowden. But I had a more personal involvement as well. I wrote the essay below in September 2013. The New Yorker agreed to publish it, but the Guardian asked me not to...

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...

Lender can prevent borrower from returning NFT

Lines of code Vulnerability details Impact The lender can prevent the borrower of his NFT from returning it, forcing him to pay interest for longer. Proof of Concept The borrower returns the NFT owed by calling repayWithNftlien, lienId, tokenId. This will then validateLienlien, lienId which check...

Borrowers can still close loan normally while being defaulted

Lines of code Vulnerability details Borrowers can still close loan normally while being defaulted A borrower can repay a loan normally while having outstanding debt and close it causing losses to the lender. Impact Loans in the Particle protocol are subject to an interest rate defined by the...

Changing _treasuryRate can cause lender to lose some interest that it is entitled to

Lines of code Vulnerability details Impact Calling the following ParticleExchange.buyNftFromMarket, ParticleExchange.repayWithNft, ParticleExchange.refinanceLoan, and ParticleExchange.auctionBuyNft functions accrue interestAccrued for the corresponding lender. When calling these functions, the...

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...

Borrowing without paying interest

Lines of code Vulnerability details Impact A lender can be prevented from withdrawing from his lien, without having to pay him interest. Only a few negligible wei have to be paid for technical reasons. This enables the trader to open a risk free position. Long: The trader swaps the NFT in the lie...

Calling ParticleExchange.withdrawEthWithInterest function causes _treasury to lose portion of payableInterest that it is entitled to

Lines of code Vulnerability details Impact When lien.lender calls the following ParticleExchange.withdrawEthWithInterest function, uint256 payableInterest = calculateCurrentPayableInterestlien is executed. Calling the ParticleExchange.calculateCurrentPayableInterest function below does not accrue...