Improper Initialization Affecting @openzeppelin/contracts package, versions >=4.1.0 <4.3.2


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.35% (73rd percentile)

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  • Snyk ID SNYK-JS-OPENZEPPELINCONTRACTS-1920946
  • published 15 Nov 2021
  • disclosed 15 Nov 2021
  • credit Unknown

How to fix?

Upgrade @openzeppelin/contracts to version 4.3.2 or higher.

Overview

@openzeppelin/contracts is a library for contract development.

Affected versions of this package are vulnerable to Improper Initialization via uninitialized implementation contracts using UUPSUpgradeable.

CVSS Scores

version 3.1
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Snyk

Recommended
9.4 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    Low
  • Availability (A)
    High
Expand this section

NVD

9.8 critical