smart-pechat.ru Cross Site Scripting vulnerability OBB-3098922

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...

CVE-2022-44636

CVE-2022-44636 affects Samsung TV models from 2021 and 2022, where the smart remote control can enable microphone access via Bluetooth spoofing when a user activates the remote by pressing a button. The vulnerability is mitigated in 2021 models by updates to versions xxx72510 or E9172511, and in ...

smart-home-by-halemeier.de Cross Site Scripting vulnerability OBB-3096307

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...

POSSIBLE FRONTRUNNING ATTACK ON MINTING LONG/SHORT POSITIONS

Lines of code Vulnerability details Impact createMarket function in PrePOMarketFactory.sol contract creates a new PrePOMarket contract. Salt is used for creating the contract which is computed from createPairTokens function. Variables passed to this function are visible from anyone they are input...

limits are not correctly enforced in withdrawHook contract

Lines of code Vulnerability details Impact withdrawHook contract checks that inside a specified length of time only certain amount of withdrawal are possible per user and globally. But on every period reset the allowed withdraw limit check is missing. And a user can withdraw more that is allowed...

Long and short tokens can continue to be minted even after expiry

Lines of code Vulnerability details Impact Users can mint after expiry but before the final price has been set Proof of Concept function mintuint256 amount external override nonReentrant returns uint256 requirefinalLongPayout MAXPAYOUT, "Market ended"; requirecollateral.balanceOfmsg.sender =...

PrePOMarket.sol : a sender who is not included in the account list can front run and mint prior to setting the _mintHook

Lines of code Vulnerability details Impact a sender who is not included in the account list can front run and mint prior to setting the mintHook. Proof of Concept The contract says, Minting will only be done by the team, and thus relies on the mintHook to enforce access controls. This is also why...

[NAZ-M2] Usage of send() Can Result In Revert

Lines of code Vulnerability details Impact Several functions are sendusing is used by the across several functions to transfer ETH/WETH. send uses a fixed amount of gas, which was used to prevent reentrancy. However this limit your protocol to interact with others contracts that need more than th...

Wrong variable is used for the first parameter of depositHook.hook()

Lines of code Vulnerability details Impact Recipient is treated wrongly as sender. Proof of Concept As written here See DepositHook.solL43-L52, the first accepted parameter should be the sender. However, recipient See Collateral.solL53 is passed in here. Tools Used Manual Recommended Mitigation...

function mint() in PrePOMarket shouldn't accept deposits after expiryTime of Market

Lines of code Vulnerability details Impact Function mint Mints Long and Short tokens in exchange for amount collateral and according to the comment in the IPrePOMarket: "Minting is not allowed after the market has ended." but there is no check or restriction in the code that to make sure minting ...

Infinite approval given to DepositTradeHelper contract can be misused by malicious actors

Lines of code Vulnerability details Impact depositAndTrade function in DepositTradeHelper account has infinite approval to spend baseTokens & collateralTokens of user using offChain signatures. However, once swapRouter executes UniV3 swap transaction on line 33, the contract does not give up its...

Redeem should revert if the TokenSender.sol doesn’t have enough outputtoken to reimburse to users.

Lines of code https://github.com/prepo-io/prepo-monorepo/blob/49a7ed94272db013245d9364e69be713a8aef0a2/apps/smart-contracts/core/contracts/TokenSender.solL41 Vulnerability details According to the comments in the code of RedeemHook.hook function : Once a market has ended, users can directly settl...

NFTs mintable after Auction deadline expires

Lines of code Vulnerability details Impact The buy function on the LPDA.sol contract is not validating if the auction is still running, allowing a purchase to be made after the stipulated time. The endtime variable used to store the end date of the auction is not used at any point to validate...

transfer is used on address payable

Lines of code Vulnerability details Proof of Concept The codebase makes heavy use of the deprecated transfer function of address payable. Its will inevitably make the transaction fail when: 1. The receiver smart contract does not implement a payable function. 2. The receiver smart contract does...

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...

call() should be used instead of transfer() on an address payable

Lines of code Vulnerability details Impact call should be used instead of transfer on an address payable Proof of Concept The use of the deprecated transfer function for an address will inevitably make the transaction fail when: 1. The claimer smart contract does not implement a payable function...

Implementing Security Restrictions and Owner Access Controls on LPDA Smart Contract.

Lines of code Vulnerability details Vulnerability details Impact The new changes to the contract add an additional layer of security and restrict access to certain privileged functions. The buy function now requires that only the owner can purchase tokens, which prevents malicious actors from...

Malicious feeReceiver or saleReceiver can steal the user's refund ETH by calling the buy function multiple times in LPDA

Lines of code Vulnerability details Impact In the LPDA contract, the fee is transfered to feeReceiver and the totalSale to saleReceiver when newId == temp.finalId, meaning that the amount of tokens that were minted has been reached. However, the call to the internal end function only emits an eve...

Security Advisory - Denial of Service Vulnerability in Huawei Smart WiFi Router

There is a denial of service vulnerability in the Wi-Fi module of the HUAWEI WS7100-20 Smart WiFi Router.Successful exploit could cause a denial of service DoS condition. Vulnerability ID:HWPSIRT-2022-59488 This vulnerability has been assigned a CVE ID: CVE-2022-46740...

CVE-2022-46332

The Admin Smart Search feature in Proofpoint Enterprise Protection PPS/PoD contains a stored cross-site scripting vulnerability that enables an anonymous email sender to gain admin privileges within the user interface. This affects all versions 8.19.0 and below...