CVE-2022-35916: @openzeppelin/contracts OpenZeppelin Contracts's Cross Chain Utilities Vulnerability

MODERATE
Advisory Identifier: GHSA-9j3m-g383-29qr
CVSS 5.3
CWE-669
Published
Advisory Summary

CVE-2022-35916 is a MODERATE (CVSS 5.3) openzeppelin contracts's cross chain utilities vulnerability (CWE-669: Incorrect Resource Transfer Between Spheres) affecting @openzeppelin/contracts libraries in the npm ecosystem. The issue involves openzeppelin contracts's cross chain utilities for arbitrum l2 see eoa calls as cross chain calls. Remediation is available by upgrading affected packages to version 4.7.2.

CVE-2022-35916 at a Glance

CVE Identifier CVE-2022-35916
GHSA Identifier GHSA-9j3m-g383-29qr
Severity MODERATE
CVSS v3.1 Base Score 5.3
CWE Classification CWE-669: Incorrect Resource Transfer Between Spheres
Affected Product @openzeppelin/contracts
Package Ecosystem npm
Published Date
Last Updated

Security Impact

CVSS: 5.3

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality None (C:N)
Integrity Low (I:L)
Availability None (A:N)

How to Fix CVE-2022-35916

To remediate this vulnerability, upgrade all affected @openzeppelin/contracts dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

@openzeppelin/contracts fixed: 4.7.2
npm install @openzeppelin/contracts@4.7.2
@openzeppelin/contracts-upgradeable fixed: 4.7.2
npm install @openzeppelin/contracts-upgradeable@4.7.2
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

npm ls @openzeppelin/contracts

How to Check if You Are Affected

To determine whether your Node.js application is affected by CVE-2022-35916, inspect your project dependencies using npm:

npm ls @openzeppelin/contracts

Analyze the terminal output to locate any version of @openzeppelin/contracts in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 4.7.2), your application is affected.

Note: The npm ls @openzeppelin/contracts command inspects dependencies declared in your package.json and lockfile; it does not perform automated runtime dynamic scanning.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-669: Incorrect Resource Transfer Between Spheres, where the product does not properly transfer a resource/behavior to another sphere, or improperly imports a resource/behavior from another sphere, in a manner that provides unintended control over that resource. In @openzeppelin/contracts, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

### 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 by an EOA on the contract could also be taken by the EOA through the bridge if the issue was not present. ### Patches This issue has been patched in v4.7.2. ### References https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3578 ### For more information If you have any questions or comments about this advisory, or need assistance deploying a fix, email us at [security@openzeppelin.com](mailto:security@openzeppelin.com).

CVE-2022-35916 Affected @openzeppelin/contracts Versions

2 component(s)
Fixed Versions:
4.7.2
Product / Package Ecosystem Affected Versions Fixed Version
@openzeppelin/contracts
npm
≥ 4.6.0
< 4.7.2
4.7.2
@openzeppelin/contracts-upgradeable
npm
≥ 4.6.0
< 4.7.2
4.7.2

References

Frequently Asked Questions

What is CVE-2022-35916?
CVE-2022-35916 is a security vulnerability in @openzeppelin/contracts involving OpenZeppelin Contracts's Cross chain utilities for Arbitrum L2 see EOA calls as cross chain calls under CWE-669: Incorrect Resource Transfer Between Spheres.
Which @openzeppelin/contracts versions are affected?
Affected versions include releases prior to 4.7.2 across affected packages: @openzeppelin/contracts, @openzeppelin/contracts-upgradeable.
What version fixes CVE-2022-35916?
Upgrading to 4.7.2 (or the latest patched release for your respective branch) resolves the vulnerability.
Is @openzeppelin/contracts affected?
Yes, @openzeppelin/contracts is affected in releases prior to 4.7.2. Upgrade your dependency to 4.7.2 or later.
Is @openzeppelin/contracts-upgradeable affected?
Yes, @openzeppelin/contracts-upgradeable is affected in releases prior to 4.7.2. Upgrade your dependency to 4.7.2 or later.
What is the CVSS score of CVE-2022-35916?
CVE-2022-35916 has a CVSS v3.1 base score of 5.3 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
What CWE is associated with CVE-2022-35916?
CVE-2022-35916 is classified under CWE-669: Incorrect Resource Transfer Between Spheres (The product does not properly transfer a resource/behavior to another sphere, or improperly imports a resource/behavior from another sphere, in a manner that provides unintended control over that resource.).
How can I check npm dependencies for CVE-2022-35916?
Run the dependency tree command: 'npm ls @openzeppelin/contracts'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-9j3m-g383-29qr",
  "modified" : "2022-08-14T00:25:11Z",
  "published" : "2022-08-14T00:25:11Z",
  "aliases" : [ "CVE-2022-35916" ],
  "summary" : "OpenZeppelin Contracts's Cross chain utilities for Arbitrum L2 see EOA calls as cross chain calls",
  "details" : "### Impact\n\nContracts 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 by an EOA on the contract could also be taken by the EOA through the bridge if the issue was not present.\n\n### Patches\n\nThis issue has been patched in v4.7.2.\n\n### References\n\nhttps://github.com/OpenZeppelin/openzeppelin-contracts/pull/3578\n\n### For more information\n\nIf you have any questions or comments about this advisory, or need assistance deploying a fix, email us at [security@openzeppelin.com](mailto:security@openzeppelin.com).",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "npm",
      "name" : "@openzeppelin/contracts"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "4.6.0"
      }, {
        "fixed" : "4.7.2"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "npm",
      "name" : "@openzeppelin/contracts-upgradeable"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "4.6.0"
      }, {
        "fixed" : "4.7.2"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-9j3m-g383-29qr"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-35916"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3578"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/OpenZeppelin/openzeppelin-contracts"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/OpenZeppelin/openzeppelin-contracts/releases/tag/v4.7.2"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-669" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2022-08-14T00:25:11Z",
    "nvd_published_at" : "2022-08-01T21:15:00Z"
  }
}