What is CVE-2022-31170?

CVE-2022-31170 is a high-severity vulnerability in Openzeppelin Contracts, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2022-07-22.

How severe is CVE-2022-31170?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2022-31170 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Openzeppelin Contracts

CVE-2022-31170

OpenZeppelin Contracts is a library for smart contract development. Versions 4.0.0 until 4.7.1 are vulnerable to ERC165Checker reverting instead of returning `false`. `ERC165Checker.supportsInterface` is designed to always successfully ret…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.006 (46.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Openzeppelin Contracts
Openzeppelin Openzeppelin-contracts — versions >= 4.0.0, < 4.7.1

Weakness classification (CWE)

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2022-31170?: CVE-2022-31170 is a high-severity vulnerability in Openzeppelin Contracts, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2022-07-22.
How severe is CVE-2022-31170?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-31170 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.