CVE-2022-35916

low-risk
Published 2022-08-01

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.

Do I need to act?

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0.24% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
NETWORK / LOW complexity

Affected Products (2)

Contracts Upgradeable

Affected Vendors

Openzeppelin

References (4)

Patch https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3578
Third Party Advisory https://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-...
Patch https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3578
Third Party Advisory https://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-...
29
/ 100
low-risk
Severity 21/34 · High
Exploitability 1/34 · Minimal
Exposure 7/34 · Low