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CVE-2022-35916

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Date: August 1, 2022

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 started on L1. This issue has been patched in v4.7.2. Users are advised to upgrade. There are no known workarounds for this issue.

Language: JS

Severity Score

Severity Score

Weakness Type (CWE)

Incorrect Resource Transfer Between Spheres

CWE-669

Top Fix

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Upgrade Version

Upgrade to version @openzeppelin/contracts-upgradeable - 4.7.2, @openzeppelin/contracts - 4.7.2

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

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