Misunderstanding operator with from

Lines of code Vulnerability details Author: rotcivegaf Impact The owner of the ERC721 token could approve an operator to manage his tokens With the misunderstanding of operator with from in the onERC721Received function the benefits of this function goes to the operator instead of the fromowner:...

User didn't get an lpToken when trying to add liquidity to the pair with some baseTokenAmount

Lines of code Vulnerability details Impact User didn't get an lpToken when trying to add liquidity to the pair with some baseTokenAmount. The user lost their asset since they didn't get any lpToken Proof of Concept Inside Pair.sol contract, the add function exist for adding liquidity to the pair...

patriotassetmanagement.net Cross Site Scripting vulnerability OBB-3100991

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

U.S. Dept Of Defense: Improper Access Control on Media Wiki allows an attackers to restart installation on DoD asset

An improper access control vulnerability was found on a MediaWiki website, allowing attackers to restart the installation process without authentication. The vulnerability was fixed by blocking all access to the mw-config folder...

Implement Risk-Based Vulnerability Management with Qualys TruRisk™ : Part 1

For today’s CISOs, managing cyber risk is Job 1 priority, and it’s a full-time concern. Security practitioners are spending a considerable amount of time responding to cybersecurity threats and finding ways to reduce risk from threats that are unknown. Earlier this year Qualys introduced Qualys...

PrePOMarket.redeem() business logic may raise users' concerns of their assets

Lines of code Vulnerability details Impact When a user tries to redeem assets, current business logic may fail and pop the error msg fee = 0 repeatedly. Users may not understand what's happening behind, thus raise concers about the safety of their assets since it looks like their assets are out o...

Exploit for CVE-2022-36537

CVE-2022-36537 Summary R1Soft Server Backup Manager uses t...

PoolAdmin can steal NFT from NTokens

Lines of code Vulnerability details Impact The executeAirdrop function allow pool admin to execute arbitrary call to arbitrary contract, including a transferFrom call to the underlying NFT contract. This can be used by the pool admin to steal NFT inside the NToken contracts. Since the rescueERC72...

double user token spending in function executeBuyWithCredit() contract transfer user wETH fund for wETH orders even when user send payment as ETH to contract and contract converted it to wETH (_depositETH() and _delegateToPool() takes user funds when user sends ETH and tries to buy WETH order)

Lines of code Vulnerability details Impact when user wants to buy NFT tokens with wETH asset, and he/she sent ETH to executeBuyWithCredit or executeBatchBuyWithCredit, code would take user tokens two times, one as ETH token in depositETH and one as wETH tokens in delegateToPool so users would pay...

The buy() function on Last Price Dutch Auction Sale doesn't check if auction ended, may lead to user loss asset

Lines of code Vulnerability details Impact The buy function on Last Price Dutch Auction Sale doesn't check if auction is ended, may lead to user loss asset if user call with amount 0 with msg.value 0 Proof of Concept Ideally if the max id finalId is reached, then the auction will end, so no user...

Asset removal leaks previous asset prices which will be used again when asset is re-added.

Lines of code Vulnerability details Description NFTFloorOracle retrieves ERC721 prices for ParaSpace. Recordings of prices are managed in assetFeederMap, mapping between address and FeederRegistrar: struct FeederRegistrar // if asset registered or not bool registered; // index in asset list uint8...

Downcast can lead to overflow and impact the functionality to remove an asset in NFTFloorOracle

Lines of code Vulnerability details Impact When adding a new asset, the index for the last asset will be saved and downcasted on L284. If the number of assets is bigger than 256, the downcasting operation will lead to a silent overflow. Consequentially, the incorrect index will be stored. This ca...

NFTFloorOracle's asset and feeder structures can be corrupted

Lines of code Vulnerability details NFTFloorOracle's addAsset and addFeeder truncate the assets and feeders arrays indices to 255, both using uint8 index field in the corresponding structures and performing uint8assets.length - 1 truncation on the new element addition. 2^8 - 1 looks to be too tig...

The 9th Google Chrome Zero-Day Threat this Year – Again Just Before the Weekend

Google has released yet another security update for the Chrome desktop web browser to address a high-severity vulnerability that is being exploited in the wild. This is the ninth Chrome zero-day fixed this year by Google. This security bug CVE-2022-4262; QID 377804 is a Type Confusion vulnerabili...

CVE-2022-25848

This affects all versions of package static-dev-server. This is because when paths from users to the root directory are joined, the assets for the path accessed are relative to that of the root directory...

distributeFees did not check if tokenId exist can lead to loss of asset

Lines of code Vulnerability details Impact distributeFees did not check if tokenId existed, can lead to loss of asset Proof of Concept inside Turnstile.sol file, the distributeFees function did not check if the tokenId exist or not. 148: function distributeFeesuint256 tokenId public onlyOwner...

Steal deposit fund in ERC4626 vault by exchange rate manipulation

Lines of code Vulnerability details Impact Although the PirexERC4626 and AutoPxGlp contract check for 0 shares, the rounding down error can still be used to steal new user deposit. Part of the new deposit could be stolen. The attacker may monitor the pool activities to catch the steal...

First depositer can break Vault share distributions

Lines of code Vulnerability details The calculation of exchange rate for shares in PirexERC4626 Vault is done by dividing the total supply of shares by the totalAssets of the vault. The first depositor can mint a very small number of shares, then donate to the vault to manipulate the share price...

gmxBaseReward must not be the same as asset

Lines of code Vulnerability details Impact Compounding will attempt to swap/deposit all assets instead of just the rewards, which reverts because of integer overflow, which causes withdrawals to revert. Proof of Concept In AutoPxGmx.compound: PirexRewardsrewardsModule.claimasset, addressthis; //...

Not checking if tokenId exist on distributeFees

Lines of code Vulnerability details Impact Not checking if tokenId exist on distributeFees can set the msg.value to uncreated tokenId Proof of Concept For example an Owner mistakenly call distributeFee with a tokenId which doesn't exist, then the function will success, but unfortunately any user...