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GHSA-9j3m-g383-29qr CVE-2022-35916

OpenZeppelin Contracts's Cross chain utilities for Arbitrum L2 see EOA calls as cross chain calls

Medium npm
Severity
5.3 / 10
Medium · CVSS 3.1
Exploit chance (EPSS)
0.60%
Chance of exploitation in the next 30 days. Higher than 48.66% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-669 Incorrect Resource Transfer Between Spheres
Fix
Available
2 packages have a fixed version

Description

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.

Affected versions

npm

PackageVulnerableFixed in
@openzeppelin/contracts
>= 4.6.0, < 4.7.2
4.7.2
@openzeppelin/contracts-upgradeable
>= 4.6.0, < 4.7.2
4.7.2

How to fix

Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.

@openzeppelin/contracts npm → 4.7.2

npm
npm install @openzeppelin/contracts@4.7.2
yarn
yarn add @openzeppelin/contracts@4.7.2
pnpm
pnpm add @openzeppelin/contracts@4.7.2

@openzeppelin/contracts-upgradeable npm → 4.7.2

npm
npm install @openzeppelin/contracts-upgradeable@4.7.2
yarn
yarn add @openzeppelin/contracts-upgradeable@4.7.2
pnpm
pnpm add @openzeppelin/contracts-upgradeable@4.7.2

Severity breakdown

CVSS 3.1 5.3

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

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Weakness

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.

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
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High Also affects @openzeppelin/contracts
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