updateBaseRate and getBorrowRate will always revert if Note/gUSDC TWAP is above 1

Lines of code Vulnerability details Impact updateBaseRate will revert if Note/gUSDC TWAP is above 1 causing all dependent functions to revert as well Proof of Concept If twapMantissa is greater than 1 then L147 will revert due to underflow error Tools Used Recommended Mitigation Steps It seems th...

AccountantDelegate: The sweepInterest function sweeps an incorrect number of cnote.

Lines of code Vulnerability details Impact In the sweepInterest function of the AccountantDelegate contract, the number of cnote sent to treasury should be cNoteToSweep instead of amtToSweep, as amtToSweep will normally be smaller than cNoteToSweep, which will cause the interest to be locked in t...

No authentication for SimplePriceOracle

Lines of code Vulnerability details Impact Anyone can call setUnderlyingPrice on the SimplePriceOracle to set the oracle values. These are in turn used for the interest calculations, meaning anyone can manipulate this calculation via the Oracle. Note that SimplePriceOracle in Compound is only...

getBorrowRate returns rate per year instead of per block

Lines of code Vulnerability details Impact According to the documentation in InterestRateModel, getBorrowRate has to return the borrow rate per block and the function borrowRatePerBlock in CToken directly returns the value of getBorrowRate. However, the rate per year is returned for NoteInterest...

Mageia: Security Advisory (MGASA-2022-0241)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Use-After-Free

chromium is vulnerable to use-after-free. The vulnerability exists in in Interest groups which allows an attacker to cause a memory corruption and there by an application crash...

Chromium: CVE-2022-2157 Use after free in Interest groups

This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information...

Malicious code in woo-interest-in-products (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 6c02a1fed016c6ea57e23f22d9ce66fd6e951fbc137f586bc556c53cc8d97a0a Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2022-7214 Malicious code in woo-interest-in-products (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 6c02a1fed016c6ea57e23f22d9ce66fd6e951fbc137f586bc556c53cc8d97a0a Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

cause an attacker to get a better deal on intrest rate on borrwoing and lending or cause txs' to revert

Lines of code Vulnerability details Impact if the variable maturity in getMaturity function is a big number that gets put into uint40 and since its to big of a number it will revert because solidity ^0.8.0 dosn't allow overflow and on deployment hasMatured can be true because it very close to the...

Me on Public-Interest Tech

Back in November 2020, in the middle of the COVID-19 pandemic, I gave a virtual talk at the International Symposium on Technology and Society: "The Story of the Internet and How it Broke Bad: A Call for Public-Interest Technologists." It was something I was really proud of, and its finally up on...

Transitioning to a Risk-based Approach to Cybersecurity

For todays CISOs, managing cyber risk is Job 1, and its a full-time concern. This was communicated loud and clear when Qualys recently hosted several CISOs and cybersecurity executives from our global enterprise customer base at our Strategic Advisory Board meeting in London. Their teams are...

U.S. Warns Against North Korean Hackers Posing as IT Freelancers

Highly skilled software and mobile app developers from the Democratic People's Republic of Korea DPRK are posing as "non-DPRK nationals" in hopes of landing freelance employment in an attempt to enable the regime's malicious cyber intrusions. That's according to a joint advisory from the U.S...

New Sophisticated Malware

Mandiant is reporting on a new botnet. The group, which security firm Mandiant is calling UNC3524, has spent the past 18 months burrowing into victims networks with unusual stealth. In cases where the group is ejected, it wastes no time reinfecting the victim environment and picking up where thin...

setDebtInterestApr() doesn't accrue interest before changing it

Lines of code Vulnerability details Impact Wrong interest can be charged if interest is changed without calling accrue Proof of Concept The function setDebtInterestApr updates the interest charged on debt without calling accrue before to compute previous interests. If someone takes debt at 2% and...

[WP-H22] Bad debts should not continue to accrue interest

Lines of code Vulnerability details uint256 debtAmount = getDebtAmountnftIndex; require debtAmount = getLiquidationLimitnftIndex, "positionnotliquidatable" ; // burn all payment stablecoin.burnFrommsg.sender, debtAmount; In the current design/implementation, the liquidator must fully repay the...

Division before Multiplication May Result In No Interest Being Accrued

Lines of code Vulnerability details Impact There is a division before multiplication bug in NFTVault.calculateAdditionalInterest which may result in no interesting being accrued and will have significant rounding issues for tokens with small decimal places. This issue occurs since an intermediate...

Take other lender loanTicket without improving any of the loan conditions

Lines of code Vulnerability details Impact Take other lender loanTicket without improving any of the loan conditions Proof of Concept The bug is in NftLoanFacilliator.sol in the function lend link1. && previousInterestRate - previousInterestRate requiredImprovementRate / SCALAR = interestRate, fo...

Can force borrower to pay huge interest

Lines of code Vulnerability details Impact The loan amount is used as a min loan amount. It can be matched as high as possible realistically up to the collateral NFT's worth to remain in profit and the borrower has to pay interest on the entire amount instead of just on the desired loan amount wh...

loan amount is unbounded

Lines of code Vulnerability details The lender of a loan can lend an unbounded amount, which the borrower might not be able to pay its interest rate. Proof of Concept Alice wants to borrow 1000 USDC, she creates a loan with a 10% interest rate, and expects to pay 100 USDC after a year. Bob lends...