Unchecked return value of low level call()/delegatecall()

Lines of code Vulnerability details The vulnerability related to an "Unchecked return value of low-level call/delegatecall" is a common and critical issue in Ethereum smart contracts. Let's break down this vulnerability and discuss its implications: 1. Low-Level Calls in Solidity: In Solidity,...

User funds may be blocked if tokens with a transfer fee are used as the underlyingToken

Lines of code Vulnerability details Impact The user can create rights token pair pulling underlying token. To do this, it calls the create function . During the execution of the function, the user sends tokens to the contract address . If an ERC20 token is used as a tokenContract, then the...

M-08 Unmitigated

Lines of code Vulnerability details Comments The success of low-level calls is not checked in V3Proxy. If msg.sender is a contract and the fallback function has additional logic, the protocol will succeed transfer by default, which will result in the loss of user funds. Mitigation There is no...

In DestinationBridge:rescueTokens function the owner can steal user tokens

Lines of code Vulnerability details Summary In the rescueToken function, it opens the door to potential insecurity for user funds because it lacks additional conditions specifying which types of tokens or under what conditions the onlyOwner can use this function. The function looks like: / @notic...

Potential Out of Bound Error When Accessing Range Array

Lines of code Vulnerability details The code seems to be attempting to access an element of the 'ranges' array using an index calculated from the array's length minus one. However, during the deployment or initialization of the contract, if the length of 'ranges' is 1, this calculation results in...

Low level calls to accounts with no code will succeed in multiexcall function

Lines of code Vulnerability details Impact Low level calls behave differently than function calls in Solidity. Calls at the EVM level to accounts with no code are successful, this is the expected and normal behavior. It is Solidity that adds checks to prevent accidental calls to accounts with no...

Missing Slippage Protection in unwrap function

Lines of code Vulnerability details Summary The unwrap function swaps rUSDY to USDY and calls the oracle during these process to get the current USDY price. There is no slippage protection implemented, which can lead to loss of funds. Vulnerability Details Unexpected changes between the call to t...

Users can redeem rDpx they haven't deposited

Lines of code Vulnerability details Impact This can lead to loss of funds for the protocol Proof of Concept In the redeem function of PerpetualAtlanticVaultLP, rdpx amount to send to the user is calculated in addition to the Weth and there is no check for if the user actually owns the rdpx. asset...

Potential insolvency risk in dpxETH stablecoin system due to absence of liquidation mechanism

Lines of code Vulnerability details Impact The dpxETH stablecoin system, as implemented, relies on user deposits as collateral when the stablecoin is minted through bond purchasing. When the bonding process is done, the protocol mints a corresponding amount of Receipt tokens to the user that he c...

Lack of slippage parameter in swap can cause losses for users

Lines of code Vulnerability details Impact Users can incure losses do to lack of slippage control. Detailed description of the impact of this finding. Slippage control helps to safeguard user funds against price falling below a certain threshold. This can be caused byfrontrunning attack. Proof of...

WinRAR users update your software as 0-day vulnerability is found

By Habiba Rashid The 0-day vulnerability in WinRAR, which has been exploited, is targeting traders and has successfully stolen funds from 130 victims so far. This is a post from HackRead.com Read the original post: WinRAR users update your software as 0-day vulnerability is found...

Lock owner DOS and funds stuck

Lines of code Vulnerability details Impact The lock's owner will no longer have the ability to use the delegate function. Meaning the person he chose to delegate can withdraw his funds when lock expires, but won't be able to. Proof of Concept Lets imagine 3 users with a Lock each: If user 1...

receive function allows any user to lose funds

Lines of code Vulnerability details Impact Lending ledger receive function allows for any user to send funds and lose them forever. Proof of Concept Any user that sends funds to the Lending Ledger contract through the receive function, can't withdraw their funds meaning they would be stuck in...

CVE-2023-39910

The cryptocurrency wallet entropy seeding mechanism used in Libbitcoin Explorer 3.0.0 through 3.6.0 is weak, aka the Milk Sad issue. The use of an mt19937 Mersenne Twister PRNG restricts the internal entropy to 32 bits regardless of settings. This allows remote attackers to recover any wallet...

Design/Logic Flaw

The cryptocurrency wallet entropy seeding mechanism used in Libbitcoin Explorer 3.0.0 through 3.6.0 is weak, aka the Milk Sad issue. The use of an mt19937 Mersenne Twister PRNG restricts the internal entropy to 32 bits regardless of settings. This allows remote attackers to recover any wallet...

Libbitcoin Explorer Security Feature Issue Vulnerability

Libbitcoin Explorer is a bitcoin command line tool open-sourced by Libbitcoin. Libbitcoin Explorer versions 3.0.0 through 3.6.0 suffer from a security vulnerability that stems from a security issue with the currency's encryption technology leading to the theft of funds...

CVE-2023-39910

The cryptocurrency wallet entropy seeding mechanism used in Libbitcoin Explorer 3.0.0 through 3.6.0 is weak, aka the Milk Sad issue. The use of an mt19937 Mersenne Twister PRNG restricts the internal entropy to 32 bits regardless of settings. This allows remote attackers to recover any wallet...

Anyone can become owner of GnosisSafe(securityCouncil) contracts

Lines of code Vulnerability details Impact Member roles in SecurityCouncilManager contract can change owners of GnosisSafesecurityCouncil contracts by schedulinig a perform call to ArbitrumTimelock contract. However the contract that handles updating ownerssecurity council members with perform...

CVE-2023-39910

CVE-2023-39910 (Milk Sad) affects Libbitcoin Explorer 3.0.0–3.6.0. The wallet entropy seeding uses an mt19937 PRNG, constraining internal entropy to 32 bits regardless of settings, enabling attackers to recover wallet private keys from residual memory and steal funds. The description notes this w...

Researcher Exposes Cryptocurrency Scam Network of 300 Domains

By Habiba Rashid A new investigation by cybersecurity researcher Jeremiah Fowler from VPNmentor reveals an elaborate cryptocurrency scam that employs over 300 fake websites to steal funds from unsuspecting victims and lure new investors. This is a post from HackRead.com Read the original post:...