CVE-2021-23442 : This affects all versions of package @cookiex/deep. The global proto object can

This affects all versions of package @cookiex/deep. The global proto object can be polluted using the __proto__ object.

Published 2021-09-17 10:15:07

Updated 2022-12-02 19:34:43

Source Snyk

View at NVD, CVE.org

Products affected by CVE-2021-23442

Cookiex-deep Project » Cookiex-deep » For Node.js
Versions before (<) 0.0.6
cpe:2.3:a:cookiex-deep_project:cookiex-deep:*:*:*:*:*:node.js:*:*
Matching versions

EPSS FAQ

0.41%

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

~ 74 %

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
8.6	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L	3.9	4.7	Snyk
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: Low Availability: Low

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://snyk.io/vuln/SNYK-JS-COOKIEXDEEP-1582793

Prototype Pollution in @cookiex/deep | Snyk
Exploit;Patch;Third Party Advisory
https://github.com/tony-tsx/cookiex-deep/commit/b5bea2b7f34a5fa9abb4446cbd038ecdbcd09c88

fix: prototype pollution fix #1 · tony-tsx/cookiex-deep@b5bea2b · GitHub
Patch;Third Party Advisory
https://github.com/tony-tsx/cookiex-deep/issues/1

@cookiex/deep npm package is vulnerable to prototype pollution vulnerability prior to version 0.0.6. · Issue #1 · tony-tsx/cookiex-deep · GitHub
Issue Tracking;Patch;Third Party Advisory

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