GitHub Advisoryadvisory · npm

GHSA-p5gc-c584-jj6v vm2 vulnerable to Inspect Manipulation

MEDIUM Published 2023-05-17 Modified 2023-05-17 Official page ↗
Aliases
CVE-2023-32313
Ecosystem
npm
Packages
vm2
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weaknesses
CWE-74
Reviewed
2023-05-17

Affected packages

• npm vm2: < 3.9.18 → fixed in 3.9.18

Description

In versions 3.9.17 and lower of vm2 it was possible to get a read-write reference to the node `inspect` method and edit options for `console.log`. Impact A threat actor can edit options for `console.log`. Patches This vulnerability was patched in the release of version `3.9.18` of `vm2`. Workarounds After creating a vm make the `inspect` method readonly with `vm.readonly(inspect)`. References PoC - https://gist.github.com/arkark/c1c57eaf3e0a649af1a70c2b93b17550 For more information If you have any questions or comments about this advisory: • Open an issue in VM2 Thanks to @arkark (Takeshi Kaneko) of GMO Cybersecurity by Ierae, Inc. for disclosing this vulnerability.

Related

Alias · CVE (1)

  • CVE-2023-32313 vm2 is a sandbox that can run untrusted code with Node's built-in modules. vulnerability

Weakness · CWE (1)

  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component weakness

References