QuestFactory is suspicious of the reorg attack

Lines of code Vulnerability details Description The createQuest function deploys a quest contract using the create, where the address derivation depends only on the QuestFactory nonce. At the same time, some of the chains Polygon, Optimism, Arbitrum to which the QuestFactory will be deployed are...

Upgraded Q -> M from #187 [1673006043496]

Judge has assessed an item in Issue 187 as M risk. The relevant finding follows: L‑02 EthereumToArbitrumRelayer.processCalls does not check msg.sender is a contract The Arbitrum relay processCalls is intended to be called by EOA, as specified in the docs: Arbitrum requires an EOA to submit a brid...

Relayer/executor-already-set Error in CrossChainRelayerArbitrum Contract

Lines of code Vulnerability details Summary The setExecutor function in the CrossChainRelayerArbitrum contract improperly reverts when the executor variable has already been set. Impact This bug could prevent the CrossChainRelayerArbitrum contract from properly setting the executor variable,...

Funds may be lost if processCalls is called from a contract

Lines of code Vulnerability details Impact In CrossChainRelayerArbitrum.processCalls, msg.sender is set as the address to receive any refund both excess fee refund and call value refund in the createRetryableTicket call. Arbitrium credits the refunded value to L2 balance, so if the user doesn't...

Relayed calls in EthereumToArbitrumRelayer can be replayed

Lines of code Vulnerability details Impact A relayed call can be processed multiple times allowing somebody to execute the user's call multiple times. The bridge allows arbitrary calls to contracts. Depending on the nature of the call, this could result in a loss of funds for the user. Proof of...

Compromised Arbitrum: No Sanity/Security Checks on Amount in finalizeInboundTransfer() on Layer 2

Lines of code Vulnerability details Description / Proof of Concept If L2GraphTokenGateway.finalizeInboundTransfer receives a valid transaction from the bridge, it will immediately mint any amount of GRT tokens on Arbitrum. Impact This exposes an unnecessarily large attack surface as any compromis...

If L1GraphTokenGateway's outboundTransfer is called by a contract, the entire msg.value is blackholed, whether the ticket got redeemed or not.

Lines of code Vulnerability details The outboundTransfer function in L1GraphTokenGateway is used to transfer user's Graph tokens to L2. To do that it eventually calls the standard Arbitrum Inbox's createRetryableTicket. The issue is that it passes caller's address in the submissionRefundAddress a...

Atomicity Literally NOT Guaranteed

Lines of code Vulnerability details Impact According to the Arbitrum documentation, "... Cross chain and cross shard interoperability is a hard problem, ... It's important to differentiate between calls from Ethereum to Arbitrum and calls from Arbitrum to Ethereum. Ethereum contracts can send...

Malicious Package

Overview gmx-arbitrum-referrals-staging is a malicious package. The package's name is based on existing repositories, namespaces, or components used by popular companies in an effort to trick employees into downloading it, also known as 'dependency confusion'. Therefore, you're only vulnerable if...

@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...

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...

Business Logic Flaws

OpenZeppelin Contracts has business logic flaws. The vulnerability exists due to a lack of sanitization between cross chains allowing contracts using Arbitrum L2, CrossChainEnabledArbitrumL2 or LibArbitrumL2 to be classified as direct interactions of externally owned accounts EOAs even though the...

CVE-2022-35916

OpenZeppelin Contracts is a library for secure smart contract development. Contracts using the cross chain utilities for Arbitrum L2, CrossChainEnabledArbitrumL2 or LibArbitrumL2, will classify direct interactions of externally owned accounts EOAs as cross chain calls, even though they are not...

Cross site scripting

OpenZeppelin Contracts is a library for secure smart contract development. Contracts using the cross chain utilities for Arbitrum L2, CrossChainEnabledArbitrumL2 or LibArbitrumL2, will classify direct interactions of externally owned accounts EOAs as cross chain calls, even though they are not...

CVE-2022-35916 Cross chain utilities for Arbitrum L2 see EOA calls as cross chain calls

OpenZeppelin Contracts is a library for secure smart contract development. Contracts using the cross chain utilities for Arbitrum L2, CrossChainEnabledArbitrumL2 or LibArbitrumL2, will classify direct interactions of externally owned accounts EOAs as cross chain calls, even though they are not...

CVE-2022-35916 Cross chain utilities for Arbitrum L2 see EOA calls as cross chain calls

OpenZeppelin Contracts is a library for secure smart contract development. Contracts using the cross chain utilities for Arbitrum L2, CrossChainEnabledArbitrumL2 or LibArbitrumL2, will classify direct interactions of externally owned accounts EOAs as cross chain calls, even though they are not...

CVE-2022-35916 Cross chain utilities for Arbitrum L2 see EOA calls as cross chain calls

OpenZeppelin Contracts is a library for secure smart contract development. Contracts using the cross chain utilities for Arbitrum L2, CrossChainEnabledArbitrumL2 or LibArbitrumL2, will classify direct interactions of externally owned accounts EOAs as cross chain calls, even though they are not...

OpenZeppelin 安全漏洞

OpenZeppelin is a software application. A standard for secure blockchain applications. A security vulnerability exists in OpenZeppelin Contracts prior to version v4.7.2, which stems from the fact that this is a library for secure smart contract development, and that contracts using Arbitrum L2's...

PT-2022-23022 · Openzeppelin · Openzeppelin Contracts

Name of the Vulnerable Software and Affected Versions: OpenZeppelin Contracts versions prior to 4.7.2 Description: The issue affects contracts using the cross chain utilities for Arbitrum L2, specifically CrossChainEnabledArbitrumL2 or LibArbitrumL2. These contracts classify direct interactions o...

[WP-M4] Unable to use L2GatewayRouter to withdraw LPT from L2 to L1, as L2LPTGateway does not implement L2GatewayRouter expected method

Handle WatchPug Vulnerability details Per the document: The following occurs when LPT is withdrawn from L2 to L1: The user initiates a withdrawal for X LPT. This can be done in two ways: a. Call outboundTransfer on L2GatewayRouter which will call outboundTransfer on L2LPTGateway b. Call...