Intrinsic arbitrage between assets due to price feed deviation threshold

Lines of code Vulnerability details Impact Withdrawals have not yet been implemented but I assume it will be implemented in the usual way such that the fraction of total supply of rsETH a user redeems gives him an equal fraction of total assets held, i.e. received = sharesToRedeem totalAssets /...

Users could game oracle price deviation

Lines of code Vulnerability details Summary Prices returned from Chainlink oracles have different conditions to update the reported values, which can be abused by Impact Prices for the different LST assets supported in the Kelp protocol are obtained from a Chainlink oracle. The data feeds for eac...

Allowing price updates once in an epoch is extremely risky and open windows to a lot of issues

Lines of code Vulnerability details Impact Protocol currently knows about how this could be an effect, since the comments to both previewDeposit and convertToShares suggest that any difference attached to this should be considered slippage, but measures are not taken to ensure that this slippage ...

Incorrect calculation of totalSupply(), balanceOf() in rUSDY.sol if the rate is unlinked from $1

Lines of code Vulnerability details Impact In rUSDY.sol, the functions totalSupply, balanceOf are calculated. totalSupply : function totalSupply public view returns uint256 return totalShares oracle.getPrice / 1e18 BPSDENOMINATOR; balanceOf : function balanceOfaddress account public view returns...

LSP8CompatibleERC721's approve() deviates from ERC-721 specification

Lines of code Vulnerability details Bug Description The LSP8CompatibleERC721 contract is a wrapper around LSP8 that is meant to function similarly to ERC-721 tokens. One of its implemented functions is ERC-721's approve: LSP8CompatibleERC721.solL155-L158 function approveaddress operator, uint256...

Chainlink price feed responses are not validated

NEW ISSUE - MITIGATION IS NOT CONFIRMED NEW ISSUE - MITIGATION IS NOT CONFIRMED adriro-NEW-H-02 Chainlink price feed responses are not validated Link to changesets: Impact The protocol team introduced Chainlink price feeds for the Reth and WstEth derivatives in order to mitigate price manipulatio...

Constant product formula is not maintained in deposit() and withdraw() functions.

Lines of code Vulnerability details Impact As constant product formula is not followed, during deposit/withdraw, actualReserves - both actual NFT and BaseToken are updated but virtualReserves are not updated. This could lead to incorrect price deviation for the trader, most reverting their...

Some figures are more likely to be drawn

Lines of code Vulnerability details Description The function reconstructTicket generate the winning ticket the from the ramdom number generated by Chainlink VRF V2. The design of this function makes the occurrence of some numbers more likely than others. Impact With the current implementation and...

SUSE-SU-2023:0671-1 Security update for qemu

This update for qemu fixes the following issues: - CVE-2022-4144: Fixed qxlphys2virt unsafe address translation that can lead to out-of-bounds read bsc1205808. - CVE-2022-3165: Fixed integer underflow in vncclientcuttextext bsc1203788. - CVE-2022-1050: Fixed use-after-free issue in pvrdmaexeccmd...

Basket range formula is inefficient, leading the protocol to unnecessary haircut

Lines of code Vulnerability details Impact The BackingManager.manageTokens function checks if there's any deficit in collateral, in case there is, if there's a surplus from another collateral token it trades it to cover the deficit, otherwise it goes for a 'haircut' and cuts the amount of basket...

Price can deviate by much more than maxDeviationRate

Lines of code Vulnerability details Description NFTFloorOracle retrieves ERC721 prices for ParaSpace. maxPriceDeviation is a configurable parameter, which limits the change percentage from current price to a new feed update. function checkValidityaddress asset, uint256 twap internal view returns...

Possible price manipulation while adding liquidity to uniV3

Handle 0x421f Vulnerability details Right now if we see the code there are no checks before liq being added to check if pool is manipulated. Hence there rises possibility of sandwich attack vector here, more so with concentrated liq imo Could be done with flash loan or with own tokens Attack woul...

Ideal balance is not calculated correctly when providing imbalanced liquidity

Handle jonah1005 Vulnerability details Impact When a user provides imbalanced liquidity, the fee is calculated according to the ideal balance. In saddle finance, the optimal balance should be the same ratio as in the Pool. Take, for example, if there's 10000 USD and 10000 DAI in the saddle's...

The design of wibBTC is not fully compatible with the current Curve StableSwap pool

Handle WatchPug Vulnerability details Per the documentation, wibBTC is designed for a Curve StableSwap pool. However, the design of wibBTC makes the balances change dynamically and automatically. This is unusual for an ERC20 token, and it's not fully compatible with the current Curve StableSwap...

Simple Trend and Anomaly Detection with SQL

Introduction Have you ever wondered if you can detect highlights based on your data using only your database engine? Well, the answer is yes. Simple trend detection and anomaly detection can be done with SQL. In fact, in many cases it may be enough for your needs, and save you the trouble of usin...

galeranerdfibra.com.br Cross Site Scripting vulnerability OBB-1403286

Following coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: &nbsp&nbsp&nbsp&nbsp&nbsp&nbspa. verified the vulnerability and confirmed its existence; &nbsp&nbsp&nbsp&nbsp&nbsp&nbspb. notified the website operator about its existence...

Managing Your Vulnerabilities, FedRAMP Style

As a member of Coalfires Cyber Engineering team, I frequently get questions about vulnerability Deviation Requests DRs from Cloud Service Providers CSPs seeking Federal Risk and Authorization Management Program FedRAMP authorizations. In this post, Ill try to answer questions we frequently...

Software Defined Radio Attack Tool: RFCrack

RFCrack is my personal RF test bench, it was developed for testing RF communications between any physical device that communicates over sub Ghz frequencies. IoT devices, Cars, Alarm Systems etc… Testing was done with the Yardstick One on OSX, but RFCrack should work fine in linux. Current support...

nss: IDNA hostname matching code does not follow RFC 6125 recommendation (MFSA 2014-45)

It was found that the implementation of Internationalizing Domain Names in Applications IDNA hostname matching in NSS did not follow the RFC 6125 recommendations. This could lead to certain invalid certificates with international characters to be accepted as valid...

unusual-port NSE Script

Compares the detected service on a port against the expected service for that port number e.g. ssh on 22, http on 80 and reports deviations. The script requires that a version scan has been run in order to be able to discover what service is actually running on each port. Example Usage nmap...