funds can be stolen in InterchainGovernance, Multisig and AxelarServiceGovernance contracts

Lines of code Vulnerability details Impact In InterchainGovernance users can execute the proposal by passing required data and the amount of native value they want to send with executeProposal function, this function calls call function in Caller contract, but this function insted of checking...

LACK OF VALIDATION CHECK COULD LEAD TO WRONG TOKEN TRANSFERS THUS BREAKING THE PROTOCOL

Lines of code Vulnerability details Impact The InterchainTokenService.processSendTokenWithDataPayload function is used to process the received token amount with data at the destination InterchainTokenService contract. The received token amount is transferred to either the expressCaller or the...

Attacker can steal funcds from InterchainProposalExecutor contract

Lines of code Vulnerability details Impact In InterchainProposalSender users can send proposals to diffrent chains by passing the call data InterchainCalls.Call into sendProposals or sendProposal functions, this struct contains another struct Call which contains target, value and call data, but...

Incorrect distribution of shares and liquidity as a result of total number of shares not equaling 100

Lines of code Vulnerability details Impact If the shares are not properly validated and do not add up to 100, there will be an imbalance in the distribution of funds resulting in loss of funds or locked funds that cannot be accessed or distributed correctly. Proof of Concept The constructor of 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,...

Depositors might lose funds due to the lack of zero share check

Lines of code Vulnerability details Impact Depositors might lose funds due to the lack of checking whether the shares to be minted is equal to zero. When this happens, the assets will be deposited into the vault, but the depositors will receive zero shares. This is independent from the initial...

Revolut Faces $20 Million Loss as Attackers Exploit Payment System Weakness

Malicious actors exploited an unknown flaw in Revolut's payment systems to steal more than $20 million of the company's funds in early 2022. The development was reported by the Financial Times, citing multiple unnamed sources with knowledge of the incident. The breach has not been disclosed...

Funds added to reserves through sync are accidentally transferred out to users

Lines of code Vulnerability details Impact Wells have the ability to shift funds to other Wells as part of gas-efficient multi-pool swaps. This natspec explanation of this can be find here. The sync function is intended to synchronize the underlying token amounts with the token reserves of the...

Memory corruption in getBytes32FromBytes() can likely lead to loss of funds

Lines of code Vulnerability details Description The LibBytes library is used to read and store uint128 types compactly for Well functions. The function getBytes32FromBytes will fetch a specific index as bytes32. / @dev Read the ith 32-byte chunk from data. / function getBytes32FromBytesbytes memo...

Inflation attack in well

Lines of code Vulnerability details Impact The Well.sol contract is vulnerable to a first depositor attack allowing someone to directly send funds to the pool in order to obfuscate the totalSupply and steal funds from the subsequent depositor. Proof of Concept Below is how the attack can be carri...

TWAP can be easily manipulated by attacker through the sync() function, causing loss of funds

Lines of code Vulnerability details Description Please refer to the issue titled Implementation of Well shift function allows attackers to completely manipulate the oracles for relevant introduction and context. The safety of the TWAP relies on calling the observation function update with the...

Stealing excess tokens from other users by either front-running skim function or calling it before legitimate user

Lines of code Vulnerability details Impact File /src/interfaces/IWell.sol comment's defines what the skim function is being responsible for: / @notice Sends excess tokens held by the Well to the recipient. @param recipient The address to send the tokens @return skimAmounts The amount of each toke...

Senior OPERA1ER Cybercrime Gang Member Arrested in Global Operation

By Habiba Rashid The cybercrime group has targeted financial institutions, telecoms firms, and mobile banking services, exploiting vulnerabilities to steal funds. This is a post from HackRead.com Read the original post: Senior OPERA1ER Cybercrime Gang Member Arrested in Global Operation...

Barberry Security Advisory - regarding x/auth periodic vesting accounts

Impact In PeriodicVestingAccount, defined in x/auth, an attacker can initialize a victim's account as a malicious vesting account, which allows deposits but does not allow withdrawals. When the user then deposits funds into their account, those funds are locked forever, and the user is not able t...

sellRewards() might be used to steal collaterals/rewards by malicious guardians or sellers.

Lines of code Vulnerability details Impact Malicious guardians or sellers might steal funds using sellRewards. Proof of Concept sellRewards is used to buy collaterals using rewardsagToken through 1inch router. function sellRewardsuint256 minAmountOut, bytes memory payload external returns uint256...

LACK OF deadline CHECK COULD PROMPT DELAYED EXECUTION OF swap OPERATION

Lines of code Vulnerability details Impact The RewardHandler.sellRewards function is used by governance and trusted sellers to sell reward tokens for collateral tokens. This function ensures that none of the collateral should be decreased after the swap by checking their respective balances befor...

INTERPOL Nabs Hacking Crew OPERA1ER's Leader Behind $11 Million Cybercrime

A suspected senior member of a French-speaking hacking crew known as OPERA1ER has been arrested as part of an international law enforcement operation codenamed Nervone, Interpol has announced. "The group is believed to have stolen an estimated USD 11 million -- potentially as much as 30 million -...

PT-2023-25828

Name of the Vulnerable Software and Affected Versions Bitcoin Core version 22 Description The issue is related to memory management and protection in Bitcoin Core, allowing attackers to modify the stored sending address within the app's memory. This could potentially enable them to redirect Bitco...

Interactions with Pool do not use valid deadlines for operations

Lines of code Vulnerability details Impact Miner can potentially hold the transaction which results in loss of funds for users. Proof of Concept File: TalosBaseStrategy.sol liquidityDifference, amount0, amount1 = nonfungiblePositionManager.increaseLiquidity...

Reentrancy Vulnerability: The contract inherits from the ReentrancyGuard contract, which smay be vulnerable to reentrancy attacks if not properly handled in the contract's logic.

Lines of code Vulnerability details Impact The impact of the reentrancy vulnerability in the incrementGaugeWeight function can be summarized as follows: Loss of Funds: Attackers can drain funds from the contract or manipulate balances. Unexpected State Changes: Manipulation of variables can lead ...