CVE-2021-23574 : All versions of package js-data are vulnerable to Prototype Pollution via the deepFillIn and the set functions. This is

All versions of package js-data are vulnerable to Prototype Pollution via the deepFillIn and the set functions. This is an incomplete fix of [CVE-2020-28442](https://snyk.io/vuln/SNYK-JS-JSDATA-1023655).

Published 2021-12-24 20:15:08

Updated 2022-01-12 17:09:52

Source Snyk

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-23574

EPSS FAQ

3.81%

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

~ 92 %

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

CVSS scores for CVE-2021-23574

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
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	Snyk
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2021-23574

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)

References for CVE-2021-23574

https://snyk.io/vuln/SNYK-JS-JSDATA-1584361

Prototype Pollution in js-data | CVE-2021-23574 | Snyk
Exploit;Third Party Advisory
https://github.com/js-data/js-data/issues/576

🚨 Potential Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321) · Issue #576 · js-data/js-data · GitHub
Issue Tracking;Patch;Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2320791

Prototype Pollution in org.webjars.npm:js-data | CVE-2021-23574 | Snyk
Exploit;Third Party Advisory
https://github.com/js-data/js-data/blob/master/dist/js-data.js%23L472

Page not found · GitHub · GitHub
Broken Link;Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-2320790

Prototype Pollution in org.webjars.bower:js-data | CVE-2021-23574 | Snyk
Exploit;Third Party Advisory
https://github.com/js-data/js-data/issues/577

🚨 Potential Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321) · Issue #577 · js-data/js-data · GitHub
Issue Tracking;Patch;Third Party Advisory

Products affected by CVE-2021-23574

Js-data » Js-data » For Node.js
Versions before (<) 3.0.11
cpe:2.3:a:js-data:js-data:*:*:*:*:*:node.js:*:*
Matching versions

Vulnerability Details : CVE-2021-23574

Exploit prediction scoring system (EPSS) score for CVE-2021-23574

CVSS scores for CVE-2021-23574

CWE ids for CVE-2021-23574

References for CVE-2021-23574

Products affected by CVE-2021-23574