CVE-2021-44906 : Minimist <=1.2.5 is vulnerable to Prototype Pollution via file index.js, functio

Minimist <=1.2.5 is vulnerable to Prototype Pollution via file index.js, function setKey() (lines 69-95).

Published 2022-03-17 16:15:08

Updated 2024-06-21 19:15:21

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-44906

Substack » Minimist » For Node.js
Versions before (<) 1.2.6
cpe:2.3:a:substack:minimist:*:*:*:*:*:node.js:*:*
Matching versions

EPSS FAQ

2.26%

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

~ 89 %

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
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	NIST
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://stackoverflow.com/questions/8588563/adding-custom-properties-to-a-function/20278068#20278068

javascript - Adding custom properties to a function - Stack Overflow
Issue Tracking;Third Party Advisory
https://github.com/substack/minimist/blob/master/index.js#L69

minimist/index.js at master · substack/minimist · GitHub
Exploit;Third Party Advisory
https://github.com/Marynk/JavaScript-vulnerability-detection/blob/main/minimist%20PoC.zip

JavaScript-vulnerability-detection/minimist PoC.zip at main · Marynk/JavaScript-vulnerability-detection · GitHub
Exploit;Third Party Advisory
https://security.netapp.com/advisory/ntap-20240621-0006/

February 2024 IBM Cognos Analytics Vulnerabilities in NetApp Products | NetApp Product Security

CVEs referencing this url
https://github.com/substack/minimist/issues/164

insufficient fix for prototype pollution in setKey() CVE-2021-44906 · Issue #164 · substack/minimist · GitHub
Exploit;Issue Tracking;Patch;Third Party Advisory
https://snyk.io/vuln/SNYK-JS-MINIMIST-559764

Prototype Pollution in minimist | Snyk
Exploit;Not Applicable;Patch;Third Party Advisory

CVEs referencing this url

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