29 matches found
DeepFake Forensics AI: A Multi-Modal Detection and Blockchain-Anchored Evidence Management Platform
The proliferation of AI-generated synthetic media poses a critical threat to the integrity of digital evidence in legal and forensic contexts. Existing deepfake detection systems typically address a single modality and provide no mechanism for tamper-proof evidence preservation. We present DeepFa...
Shill Bidding Prevention in Decentralized Auctions Using Smart Contracts
In online auctions, fraudulent behaviors such as shill bidding pose significant risks. This paper presents a conceptual framework that applies dynamic, behavior-based penalties to deter auction fraud using blockchain smart contracts. Unlike traditional post-auction detection methods, this approac...
CVE-2024-51427
An issue in the PepeGxng smart contract which can be run on the Ethereum blockchain allows remote attackers to have an unspecified impact via the mint function. NOTE: this is disputed by third parties because the impact is limited to function calls...
CVE-2024-51425
An issue in the WaterToken smart contract which can be run on the Ethereum blockchain allows remote attackers to have an unspecified impact. NOTE: this is disputed by third parties because the impact is limited to function calls...
CVE-2024-51426
An issue in the PepeGxng smart contract which can be run on the Ethereum blockchain allows remote attackers to have an unspecified impact via the transfer function. NOTE: this is disputed by third parties because the impact is limited to function calls...
CVE-2024-51424
An issue in the PepeGxng smart contract which can be run on the Ethereum blockchain allows remote attackers to have an unspecified impact via the Owned.setOwner function. NOTE: this is disputed by third parties because the impact is limited to function calls...
CVE-2023-36980
An issue in Ethereum Blockchain v0.1.1+commit.6ff4cd6 cause the balance to be zeroed out when the value of betsize+casino.balance exceeds the threshold...
Ethereum blockchain security breach
Ethereum Blockchain is a decentralized open source public blockchain platform with smart contract capabilities from the Ethereum Foundation. A security vulnerability exists in Ethereum blockchain that stems from incorrect access control contained in UniswapFrontRunBot, which could lead to financi...
Ethereum blockchain security breach
Ethereum Blockchain is a decentralized open source public blockchain platform with smart contract capabilities from the Ethereum Foundation. A security vulnerability exists in Ethereum blockchain that stems from the executeTransaction function in MultiSigWallet containing incorrect access control...
Ethereum blockchain security breach
Ethereum Blockchain is a decentralized open source public blockchain platform with smart contract capabilities from the Ethereum Foundation. A security vulnerability exists in the Ethereum blockchain, which stems from the fact that tradingOpen in ReptilianCoin RPTC contains incorrect access...
CVE-2023-36980
An issue in Ethereum Blockchain v0.1.1+commit.6ff4cd6 cause the balance to be zeroed out when the value of betsize+casino.balance exceeds the threshold...
CVE-2023-36980
An issue in Ethereum Blockchain v0.1.1+commit.6ff4cd6 cause the balance to be zeroed out when the value of betsize+casino.balance exceeds the threshold...
PT-2023-25761 · Unknown · Ethereum Blockchain
Name of the Vulnerable Software and Affected Versions: Ethereum Blockchain version 0.1.1+commit.6ff4cd6 Description: An issue in the Ethereum Blockchain causes the balance to be zeroed out when the value of betsize+casino.balance exceeds the threshold. Recommendations: For Ethereum Blockchain...
the blocksPerYear for the WhitePaperInterestRateModel is set incorrectly
Lines of code Vulnerability details Impact the blocksPerYear is set to 2102400 in the WhitePaperInterestRateModel this should be equal to number of blocks per year that is assumed by the interest rate model, but the number of block is set incorrectly and it's not equal to block per year. Proof of...
freezeOperator will not be able to freeze an operator
Lines of code Vulnerability details Impact freezeOperator will not be able to freeze an operator address in blockchain reorg situation Proof of Concept canSlash function is relying on block.number as it should be lower than contractCanSlashOperatorUntilBlock. that will work fine until a reorg on...
Use of revert Statement in requireOwner Function in Ownable Contract May Cause Unexpected Behavior
Lines of code Vulnerability details Summary: There is a potential issue with the error handling in the requireOwner function that may lead to unexpected behavior. Description: Description: The Ownable contract provides basic access control by defining an owner address that can be granted exclusiv...
Front-run Initializer
Lines of code Vulnerability details Impact In function: function initialize Authority AUTHORITY, ICollateralToken COLLATERALTOKEN, ILienToken LIENTOKEN, ITransferProxy TRANSFERPROXY, address VAULTIMPL, address SOLOIMPL, address WITHDRAWIMPL, address BEACONPROXYIMPL, address CLEARINGHOUSEIMPL...
Relayers can steal extra fees from smart contract wallets on every transaction
Lines of code Vulnerability details Impact Relayers can take signed transactions and append zeroes to the signature parameter to artificially increase the gas cost and startGas estimation. This causes additional cost for the signer and increases the relayers reimbursement. The cost/reimbursement...
Virtual Currency Platform ‘Tornado Cash’ Accused of Aiding APTs
The U.S. government has slapped sanctions on virtual currency mixer Tornado Cash for laundering more than $7 billion in crypto cash derived from cybercriminal activity. At least $455 million of that was moved for state-sponsored Lazarus Group in part to help fund North Korea’s missile program,...
Hackers Stole $1.7 Million Worth of NFTs from Users of OpenSea Marketplace
Malicious actors took advantage of a smart contract upgrade process in the OpenSea NFT marketplace to carry out a phishing attack against 17 of its users that resulted in the theft of virtual assets worth about $1.7 million. NFTs, short for non-fungible tokens, are digital tokens that act like...