M-10 Unmitigated

Lines of code Vulnerability details Issue not mitigated About the problem There was unsafe cast in the getTier function and warden has stated, that in case if value will be bigger than uint96.max, then wrong prize amount will be used. Solution Pool together has increased Tier.prizeSize variable t...

Lack of authentication in rngComplete

Lines of code Vulnerability details Impact In RngRelayAuction.sol the rngComplete function is meant to be called only by the rngAuctionRelayer contract, however, it can currently be called by any user. Consequently any random number can be used to close a prize pool draw, benefiting the malicious...

function rngComplete is unpprotected

Lines of code Vulnerability details Impact The rngComplete is a function Called by the relayer to complete the Rng relay auction. However it has zero access control. Proof of Concept The function makes calls to the prizepool to close a draw, it also withdraws from a reserve. All these are done wi...

Upgraded Q -> 2 from #422 [1689707351452]

Judge has assessed an item in Issue 422 as 2 risk. The relevant finding follows: 01 In the function PrizePool.setDrawManager, anyone can frontrun it and become the drawManager Reading the documentation of the Prize Pool contract, the following is specified: The Prize Pool allows a 'draw manager'...

Attacker can force users to delegate to SPONSORSHIP_ADDRESS

Lines of code Vulnerability details Impact An attacker can change the delegatee of a user who deposited into the vault to the SPONSORSHIPADDRESS address by calling one of the functions sponsor or sponsorWithPermit and giving the address of the user as receiver. The impact of this issue is that th...

Claim failure can result to loss of funds

Lines of code Vulnerability details Impact Caller will lose funds through gas fees when claim fails Proof of Concept The claimPrize function allows any caller to claim a prize by providing the necessary parameters: winner address of the winner, tier prize tier, prizeIndex prize index,...

Malicious claimer could arbitrage the prize-claiming functionality

Lines of code Vulnerability details Impact The feePerClaim is a user controlled parameter which tops at tierLiquidity.prizeSize for a given tier see here for that. That means the CLAIMER can set arbitrary fees for a given call to claimPrize to increase maliciously the collected fees with //...

Vault.sponsor may take away the prize chance from the receiver.

Lines of code Vulnerability details Impact TwabController.delegateBalance is related to the probability to get the prize, and Vault.sponsor can make the others' delegateBalance to 0. A malicious user can send a small amount of assets to every depositor and be the only prize taker. Proof of Concep...

siminovitchprize.com Cross Site Scripting vulnerability OBB-3291004

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...

Simple Giveaways < 2.45.1 - Editor+ Stored Cross-Site Scripting

The plugin does not sanitise and escape some of its Giveaways options, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed for example in multisite setup Login with an editor user and add/edit a...

Rounding division error could occur in the receiveRandomNumber function

Lines of code Vulnerability details Impact This rounding division error could result in the prize pool being drained over time if it occurs repeatedly, as the actual amount of prizes awarded would always be slightly less than the intended amount. Proof of Concept drawRewardSizedrawFinalized,...

Validator/miner can set Block timestamp to a draw scheduled date and buy winning ticket if drawCoolDownPeriod is set to zero

Lines of code Vulnerability details Impact Validators/Miners would always be able to get the Jackpot prize, compromising the protocol. Proof of Concept The following foundry test illustrates this behaviour. Essentially, if the cooldown period time before a draw during which it is not possible to...

No sanity check on drawCoolDownPeriod can lead to frontrun attacks on jackpot prize

Lines of code Vulnerability details Impact During the construction of the LotterySetup, there is no sanity check on drawCoolDownPeriod. If its set to zero, then there will be no cool down period, players can buy the lottery tickets at any time until the draw. Once lottery setup is complete with...

Malicious code in prize-market (npm)

--- -= Per source details. Do not edit below this line.=- Source: checkmarx 1158c7ff397e59bc3ac71f973b0f8011d57ebb50ed376f780513195f5c97f596 Malicious packages campaign since 2021 targeting developers, steals source code and secrets Source: ghsa-malware...

MAL-2023-701 Malicious code in prize-market (npm)

--- -= Per source details. Do not edit below this line.=- Source: checkmarx 1158c7ff397e59bc3ac71f973b0f8011d57ebb50ed376f780513195f5c97f596 Malicious packages campaign since 2021 targeting developers, steals source code and secrets Source: ghsa-malware...

Trellix HAX 2023 CTF Competition

Trellix HAX 2023 CTF Competition Now Open for Registration! By Mark Bereza · February 17, 2023 This story was also written by John Dunlap. Introduction Trellix’s Advanced Research Center is happy to announce the launch of Trellix HAX 2023, our third annual capture the flag CTF competition! With 1...

tang-prize.org Cross Site Scripting vulnerability OBB-3128874

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...

Potential race condition when claiming prize

Lines of code Vulnerability details Impact To determine whether a caller has won the raffle, the hasUserWon function of the VRFNFTRandomDraw contract queries the ownerOf function of the drawingToken contract, passing the currentChosenTokenId as argument. In essence, the function is only checking...

Prize token can overlap with drawingToken and prize tokens from other draws.

Lines of code Vulnerability details Impact Creators can create multiple draws with the same prize, but only the first draw to call startDraw will have the prize. This can trick users into entering raffle pools that does not have a prize. Furthermore, the prize token can also be one of the tokens ...

Ambire Wallet and Swappin.gifts collab: Use Crypto for real-world services

By Deeba Ahmed The swappin-gifts dApp is available on the Ambire Wallet dApp Catalog with a special crypto-prize promotion between the 3rd and 17th of November 2022. This is a post from HackRead.com Read the original post: Ambire Wallet and Swappin.gifts collab: Use Crypto for real-world services...