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  5. CVE-2021-23449

CVE-2021-23449: Improperly Controlled Modification of Dynamically-Determined Object Attributes

October 18, 2021 (updated June 28, 2022)

This affects the package vm2 via a Prototype Pollution attack vector, which can lead to execution of arbitrary code on the host machine.

References

  • nvd.nist.gov/vuln/detail/CVE-2021-23449

Code Behaviors & Features

Detect and mitigate CVE-2021-23449 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions before 3.9.4

Fixed versions

  • 3.9.4

Solution

Upgrade to version 3.9.4 or above.

Impact 10 CRITICAL

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

Learn more about CVSS

Weakness

  • CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Source file

npm/vm2/CVE-2021-23449.yml

Spotted a mistake? Edit the file on GitLab.

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