CVE-2021-23449 : This affects the package vm2 before 3.9.4 via a Prototype Pollution attack vecto

This affects the package vm2 before 3.9.4 via a Prototype Pollution attack vector, which can lead to execution of arbitrary code on the host machine.

Published 2021-10-18 17:15:08

Updated 2022-06-28 14:11:45

Source Snyk

View at NVD, CVE.org

Products affected by CVE-2021-23449

Vm2 Project » VM2 » For Node.js
Versions before (<) 3.9.4
cpe:2.3:a:vm2_project:vm2:*:*:*:*:*:node.js:*:*
Matching versions

EPSS FAQ

0.60%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 67 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
10.0	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	3.9	6.0	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Changed Confidentiality: High Integrity: High Availability: High
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	Snyk
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

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

The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.

Assigned by: nvd@nist.gov (Primary)

https://github.com/patriksimek/vm2/commit/b4f6e2bd2c4a1ef52fc4483d8e35f28bc4481886

Security Fixes · patriksimek/vm2@b4f6e2b · GitHub
Patch;Third Party Advisory
https://security.netapp.com/advisory/ntap-20211029-0010/

CVE-2021-23449 NPM Vulnerability in NetApp Products | NetApp Product Security
Third Party Advisory
https://github.com/patriksimek/vm2/issues/363

Sandbox breakout · Issue #363 · patriksimek/vm2 · GitHub
Third Party Advisory
https://github.com/patriksimek/vm2/releases/tag/3.9.4

Release 3.9.4 · patriksimek/vm2 · GitHub
Release Notes;Third Party Advisory
https://snyk.io/vuln/SNYK-JS-VM2-1585918

Prototype Pollution in vm2 | Snyk
Exploit;Third Party Advisory

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