Is CVE-2022-35916 in the CISA KEV catalog?

No. CVE-2022-35916 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-35916?

CVE-2022-35916 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2022-35916?

CVE-2022-35916 has an EPSS score of 0.47% (38th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-35916?

Upgrade contracts to 4.7.2 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2022-35916

MEDIUM

5.3

CVSS v3

NVD

Description

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.

CWE-669

How to fix

Remediation Available

contractsNVD

Affected:>= 4.6.0, < 4.7.2Fixed in:4.7.2CVE-2022-35916derived from NVD

contracts upgradeableNVD

Affected:>= 4.6.0, < 4.7.2Fixed in:4.7.2CVE-2022-35916derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Exploit Intelligence

0.47%probability of exploitation in 30 days

38thpercentile

Low risk: more likely to be exploited than 38% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory1

github.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.