FBI Warns Investors to Take Precautions with Decentralized Financial Platforms

The U.S. Federal Bureau of Investigation FBI on Monday warned of cyber criminals increasingly exploiting flaws in decentralized finance DeFi platforms to plunder cryptocurrency. "The FBI has observed cyber criminals exploiting vulnerabilities in the smart contracts governing DeFi platforms to ste...

quorumvotes() on LogicV2 changed its signature.

Lines of code Vulnerability details Impact The team states: // NounsDAOLogicV2 removes: // - quorumVotes has been replaced by quorumVotesuint256 proposalId. But the signature of the function changed. It is a read-only function and it is hard to imagine a bad transaction flow with it. But is a bad...

Voting power determined by proposal creation block enables inherent voting manipulation

Lines of code Vulnerability details Impact The voting power for a Nouns holder for a given proposal is calculated as the number of Nouns held at the time of proposal creation. This creates an opportunity for voting manipulation by the proposal creator because they can specifically choose the time...

GHSA-F92V-GRC2-W2FG Ethermint vulnerable to DoS through unintended Contract Selfdestruct

Vulnerability Report Impact Smart contract applications that make use of the selfdestruct functionality and their end-users. Classification The vulnerability has been classified as high with a CVSS score of 8.2. It has the potential to create a denial-of-service to all contracts that can invoke t...

@abacus-network/helloworld (>=0.2.1-alpha <=0.2.1-beta2), @alt-research/orbit-sdk-avail (>=0.9.1 <=0.9.11) +108 more potentially affected by CVE-2022-35961 via @openzeppelin/contracts-upgradeable (>=4.2.0 <=4.7.0)

@openzeppelin/contracts-upgradeable NPM version =4.2.0, =0.2.1-alpha, =0.9.1, =0.19.0-beta.0, =0.1.0-alpha, =0.24.2, =1.0.0, =0.6.0, =1.1.4-migration-beta.0, =1.0.0-beta.0, =1.0.0-upstream-0.19.0, =1.4.0, =1.5.0-beta.0 and more Source cves: CVE-2022-35961 Source advisory: OSV:GHSA-4H98-2769-GH6H...

4337-snap (>=0.1.0 <=0.1.1), @0xabcdefg/smart-order-router (>=1.0.0 <=1.0.5) +1275 more potentially affected by CVE-2022-35961 via @openzeppelin/contracts (>=4.1.0 <=4.7.2)

@openzeppelin/contracts NPM version =4.1.0, =0.1.0, =1.0.0, =1.0.0, =3.24.7, =1.7.2, =1.0.0, =0.2.0, =4.14.3, =1.0.2, =4.0.0, =4.0.1, =2.0.0, =3.1.0 and more Source cves: CVE-2022-35961 Source advisory: OSV:GHSA-4H98-2769-GH6H...

4337-snap (>=0.1.0 <=0.1.1), @0xabcdefg/smart-order-router (>=1.0.0 <=1.0.5) +1248 more potentially affected by CVE-2022-31198 via @openzeppelin/contracts (>=4.3.0 <=4.7.1)

@openzeppelin/contracts NPM version =4.3.0, =0.1.0, =1.0.0, =1.0.0, =3.24.7, =1.7.2, =1.0.0, =0.2.0, =4.14.3, =1.0.2, =4.0.0, =4.0.1, =2.0.0, =3.1.0 and more Source cves: CVE-2022-31198 Source advisory: OSV:GHSA-XRC4-737V-9Q75...

GHSA-XRC4-737V-9Q75 OpenZeppelin Contracts's GovernorVotesQuorumFraction updates to quorum may affect past defeated proposals

Impact This issue concerns instances of Governor that use the module GovernorVotesQuorumFraction, a mechanism that determines quorum requirements as a percentage of the voting token's total supply. In affected instances, when a proposal is passed to lower the quorum requirement, past proposals ma...

Use of transfer() instead of call() to send eth

Lines of code Vulnerability details Use of transfer instead of call to send eth Impact OZSafeERC20.safeTransfer relies on transfer at the end, but with a check of the returning value. Same happens with OZSafeERC20.safeTransferFrom and transferFrom. However, the use of transfer might render ETH...

Different SafeERC20 contracts are being used

Lines of code Vulnerability details Impact Two different contracts with the name SafeERC20 are being used. Proof of Concept Tools Used Vim Recommended Mitigation Steps Use a different name for the contract. --- The text was updated successfully, but these errors were encountered: 👎 1 0xA5DF react...

CVE-2022-35961

OpenZeppelin Contracts is a library for secure smart contract development. The functions ECDSA.recover and ECDSA.tryRecover are vulnerable to a kind of signature malleability due to accepting EIP-2098 compact signatures in addition to the traditional 65 byte signature format. This is only an issu...

Format string

OpenZeppelin Contracts is a library for secure smart contract development. The functions ECDSA.recover and ECDSA.tryRecover are vulnerable to a kind of signature malleability due to accepting EIP-2098 compact signatures in addition to the traditional 65 byte signature format. This is only an issu...

MarketFees's treasury can have potentially a malicious admin

Lines of code Vulnerability details Impact / Proof of Concept In contracts/FoundationTreasury.sol, an attacker can frontrun a call to initialize to register as an admin. If the address of this treasury is shared or is already shared with NFTDropMarket's constructor line 83, then on line 87,...

Single-step ownership change for contracts is risky

Lines of code Vulnerability details Vulnerability details The owner addresses can be changed in a single-step in VotingEscrow. If set to the wrong address this could lead to loss/lock of funds or allow a malicious smart contract to interact with the protocol. When privileged roles are being...

[H1] Some admins functions are unusable because of misuse of variables in upgradeable contracts

Lines of code Vulnerability details Impact ​ Admin functions in NFTCollectionFactor.sol are unusable through a proxy Proof of Concept ​ Upgradeable contracts cannot use neither constructors nor use immutable variables. The reason for that is they work behind a proxy which calls them using...

Users can create an un-bannable contract

Lines of code Vulnerability details Impact Users can create an un-bannable contract by working from a contract's constructor and then self-destructing on each instantiation. Users can also deterministically deploy the contract to the same address every time they want to interact with fiatDAO...

@0xabcdefg/smart-order-router (>=1.0.0 <=1.0.5), @0xabcdefg/universal-router-sdk (>=1.0.0 <=1.0.2) +903 more potentially affected by CVE-2022-35916 via @openzeppelin/contracts (>=4.6.0 <=4.7.1)

@openzeppelin/contracts NPM version =4.6.0, =1.0.0, =1.0.0, =3.24.7, =1.7.2, =1.0.0, =0.2.0, =4.14.3, =2.0.17, =0.0.1, =0.0.1, =0.0.1, =0.0.17 and more Source cves: CVE-2022-35916 Source advisory: OSV:GHSA-9J3M-G383-29QR...

GHSA-9J3M-G383-29QR OpenZeppelin Contracts's Cross chain utilities for Arbitrum L2 see EOA calls as cross chain calls

Impact Contracts using the cross chain utilies for Arbitrum L2, CrossChainEnabledArbitrumL2 or LibArbitrumL2, will classify direct interactions of externally owned accounts EOAs as cross chain calls, even though they are not started on L1. This is assessed as low severity because any action taken...

0x-hunter-core (>=1.0.0-33 <=1.0.0-38), 1155-to-20 (>=1.0.0 <=1.0.2) +3071 more potentially affected by CVE-2022-35915 via @openzeppelin/contracts (>=2.3.0 <=4.7.1)

@openzeppelin/contracts NPM version =2.3.0, =1.0.0-33, =1.0.0, =0.1.0, =1.0.0, =1.0.0, =1.9.1, =3.24.7, =1.7.2, =3.10.3, =0.0.2, =1.4.1, =1.0.0, =1.12.0 - @0xkkkkkkkkkkkkkkk/dodo =2.0.1 and more Source cves: CVE-2022-35915 Source advisory: OSV:GHSA-7GRF-83VW-6F5X...

@centrifuge/ethereum-contracts (>=0.2.7 <=1.0.3-canary.4), curve-bonded-tokens (>=0.1.4 <=0.1.8) potentially affected by CVE-2022-35915 via openzeppelin-eth (>=2.1.3 <=2.2.0)

openzeppelin-eth NPM version =2.1.3, =0.2.7, =0.1.4, =0.1.8 Source cves: CVE-2022-35915 Source advisory: OSV:GHSA-7GRF-83VW-6F5X...