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Rewterz Threat Advisory – Multiple Google Chrome Vulnerabilities
October 21, 2021
Rewterz Threat Alert – Logical Attack Hitting ATM Machine in Pakistan
October 21, 2021

Rewterz Threat Advisory – CVE-2021-23449 – Node.js vm2 module

October 21, 2021

Severity

Medium

Analysis Summary

CVE-2021-23449 

Node.js vm2 module could allow a remote attacker to execute arbitrary code on the system, caused by a prototype pollution flaw. By adding or modifying properties of Object.prototype using a __proto__ or constructor payload, an attacker could exploit this vulnerability to execute arbitrary code or cause a denial of servuce condition on the system.

Impact

  • Code Execution

Affected Vendors

Node.js

Affected Products

  • Node.js vm2 3.9.3

Remediation

Upgrade to the latest version of vm2, available from the vm2 GIT Repository.

https://github.com/patriksimek/vm2/issues/363

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