CVE-2021-23470

This affects the package putil-merge before 3.8.0. The merge() function does not check the values passed into the argument. An attacker can supply a malicious value by adjusting the value to include the constructor property. Note: This vulnerability derives from an incomplete fix in https://security.snyk.io/vuln/SNYK-JS-PUTILMERGE-1317077

CVSS v3 8.2 HIGH
CVSS v2.0 7.5 HIGH

8.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/panates/putil-merge/commit/476d00078dfb2827d7c9ee0f2392c81b864f7bc5	Patch Third Party Advisory
https://snyk.io/vuln/SNYK-JS-PUTILMERGE-2391487	Exploit Vendor Advisory
https://github.com/panates/putil-merge/commit/476d00078dfb2827d7c9ee0f2392c81b864f7bc5	Patch Third Party Advisory
https://snyk.io/vuln/SNYK-JS-PUTILMERGE-2391487	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:putil-merge_project:putil-merge:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:51

Type	Values Removed	Values Added
CVSS	v2 : ~~7.5~~ v3 : ~~9.8~~	v2 : 7.5 v3 : 8.2
References	~~() https://github.com/panates/putil-merge/commit/476d00078dfb2827d7c9ee0f2392c81b864f7bc5 - Patch, Third Party Advisory~~	() https://github.com/panates/putil-merge/commit/476d00078dfb2827d7c9ee0f2392c81b864f7bc5 - Patch, Third Party Advisory
References	~~() https://snyk.io/vuln/SNYK-JS-PUTILMERGE-2391487 - Exploit, Vendor Advisory~~	() https://snyk.io/vuln/SNYK-JS-PUTILMERGE-2391487 - Exploit, Vendor Advisory

Information

Published : 2022-02-04 20:15

Updated : 2024-11-21 05:51

NVD link : CVE-2021-23470

Mitre link : CVE-2021-23470

CVE.ORG link : CVE-2021-23470

JSON object : View

Products Affected

putil-merge_project

putil-merge

CWE

CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

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