CVE-2022-31153 OpenZeppelin Contracts for Cairo account cannot process transactions on Goerli

OpenZeppelin Contracts for Cairo is a library for contract development written in Cairo for StarkNet, a decentralized ZK Rollup. Version 0.2.0 is vulnerable to an error that renders account contracts unusable on live networks. This issue affects all accounts vanilla and ethereum flavors in the...

CVE-2022-31153 OpenZeppelin Contracts for Cairo account cannot process transactions on Goerli

OpenZeppelin Contracts for Cairo is a library for contract development written in Cairo for StarkNet, a decentralized ZK Rollup. Version 0.2.0 is vulnerable to an error that renders account contracts unusable on live networks. This issue affects all accounts vanilla and ethereum flavors in the...

CVE-2022-31153 OpenZeppelin Contracts for Cairo account cannot process transactions on Goerli

OpenZeppelin Contracts for Cairo is a library for contract development written in Cairo for StarkNet, a decentralized ZK Rollup. Version 0.2.0 is vulnerable to an error that renders account contracts unusable on live networks. This issue affects all accounts vanilla and ethereum flavors in the...

CVE-2022-31153

OpenZeppelin Contracts for Cairo (v0.2.0) contains a bug that renders account contracts unusable on live networks. The issue affects all accounts (vanilla and Ethereum flavors) in the v0.2.0 release and only Goerli deployments are affected; StarkNet’s testing framework does not exhibit the faulty...

OpenZeppelin 安全漏洞

OpenZeppelin is a software application. A standard for secure blockchain applications. A security vulnerability exists in OpenZeppelin Contracts for Cairo v0.2.0 that stems from a bug in OpenZeppelin Contracts for Cairo v0.2.0 that causes account contracts to be unavailable on the live network...

Migration's leave and withdrawContribution use payable.transfer calls with an arbitrary receiver

Lines of code Vulnerability details Migration's leave and withdrawContribution transfer out native tokens via payableto.transfer call. This is unsafe as transfer has hard coded gas budget and can fail when msg.sender is a smart contract. Such transactions will fail for smart contract users which...

Fake orders can be created for non existant tokens

Lines of code Vulnerability details Impact NFT's can be stolen by an attacker Proof of Concept The putty contract is using the solmate safeTransfer instead of OpenZeppelin's so contract existence isn't being checked for transferred tokens. In the putty case, contract existance is checked for the...

Upgraded Q -> M from 150 [1656258796240]

Judge has assessed an item in Issue 150 as Medium risk. The relevant finding follows: Unsafe casting may overflow SafeMath and Solidity 0.8. handles overflows for basic math operations but not for casting. Consider using OpenZeppelin's SafeCast library to prevent unexpected overflows when casting...

Critical address change

Lines of code Vulnerability details Impact Changing critical addresses in contracts should be a two-step process. in order to prevent changing admin by mistake Proof of Concept check these links: OpenZeppelin/openzeppelin-contracts1488 OpenZeppelin/openzeppelin-contracts2369 Tools Used Manual...

Proxy storage collision - contracts might be bricked

Lines of code Vulnerability details The proxy contracts save the implementation variables in the first storage slot see links above. This will lead to storage collusions when the implementation contract tries to read/update the first storage slot. For the implementation contract, the first storag...

missed valid address check for assetAddress

Lines of code Vulnerability details Impact Malicious Actor can do DoS using Reentrance using createVault and can create vault without depositing any asset Proof of Concept pragma solidity ^0.8.10; import "./NibblVaultFactory.sol"; contract ERC721Attack address curator =...

use ECDSA helper library instead of ecrecover

Lines of code Vulnerability details use ECDSA helper library instead of ecrecover the function permit adds approval for a spender for a certain amount of value use of ecrecover to validate signatures without a nonce will allow signatures to be replayed to add additional approvals due to signature...

Upgraded Q -> M from 44 [1655579898351]

Judge has assessed an item in Issue 44 as Medium risk. The relevant finding follows: 1. Usage of legacy ETH transfer function Risk Low Impact Contract ForgottenRunesWarriors for withdrawing ETH to vault uses send function, which has a fixed gas stipend and can fail. The reason behind this is that...

Attacker can steal money from the initializer function

Lines of code Vulnerability details Impact Your Using old openzeplin Verision which the initializer function is vulnerable to and an attacker can call it twice after it’s been initliazed and since it approves max tokens to those contract. Which then after it’s first initialization the attacker...

Vulnerable OZ version [email protected] used

Lines of code Vulnerability details Impact An outdated and vulnerable OpenZeppelin version 3.4.0 is used. This dependency has a known high severity vulnerability: describes the possibility of initializer protected functions to be called twice, this would affect the MyStrategy.sol contract. See...

VULNERABLE VERSION OF OPEN-ZEPPELIN CAN LEAD TO INITIALIZER() MALFUNCTION

Lines of code Vulnerability details VULNERABLE VERSION OF OPEN-ZEPPELIN CAN LEAD TO INITIALIZER MALFUNCTION Openzeppelin contracts are used, and as indicated in brownie-config.yaml, the version 3.4.0 of the openzeppelin-contracts-upgradeable dependency is used. The openzeppelin contracts from...

Update initializer modifier to prevent reentrancy during initialization

Lines of code Vulnerability details Proof of Concept The code uses: @openzeppelin-contracts-upgradeable=OpenZeppelin/[email protected]/contracts/ This dependency have a known high severity vulnerability: Which makes the main contract in this audit "MyStrategy" vulnerable...

Update initializer modifier to prevent reentrancy during initialization

Lines of code Vulnerability details The solution uses: OpenZeppelin/[email protected] These dependencies have a known high severity vulnerability: Which makes these contracts vulnerable: Recommended Mitigation Steps Upgrade @openzeppelin/contracts-upgradeable to version 4.4...

Unchecked return value for ERC20.approve call

Lines of code Vulnerability details Impact Tokens that don't actually perform the approve and return false are still counted as a correct approve. Proof of Concept In NotionalTradeModule.sol, there is approve function which makes a low level call but does not check the success return value. Some...

Merkle Tree criteria can be resolved by wrong tokenIDs

Lines of code Vulnerability details Impact The protocol allows specifying several tokenIds to accept for a single offer. A merkle tree is created out of these tokenIds and the root is stored as the identifierOrCriteria for the item. The fulfiller then submits the actual tokenId and a proof that...