Vulnerability Details : CVE-2021-4278

A vulnerability classified as problematic has been found in cronvel tree-kit up to 0.6.x. This affects an unknown part. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). Upgrading to version 0.7.0 is able to address this issue. The name of the patch is a63f559c50d70e8cb2eaae670dec25d1dbc4afcd. It is recommended to upgrade the affected component. The identifier VDB-216765 was assigned to this vulnerability.

Published 2022-12-25 16:15:10

Updated 2023-01-05 02:34:38

Source VulDB

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-4278

Probability of exploitation activity in the next 30 days: 0.04%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 6 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2021-4278

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
5.5	MEDIUM	CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L	2.1	3.4	cna@vuldb.com
Attack Vector: Adjacent Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: Low Availability: Low
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	nvd@nist.gov
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2021-4278

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: cna@vuldb.com (Primary)

References for CVE-2021-4278

https://github.com/cronvel/tree-kit/commit/a63f559c50d70e8cb2eaae670dec25d1dbc4afcd

Patch;Third Party Advisory
https://vuldb.com/?ctiid.216765

CVE-2021-4278 | cronvel tree-kit prototype pollution
Third Party Advisory
https://github.com/cronvel/tree-kit/releases/tag/v0.7.0

Release v0.7.0 · cronvel/tree-kit · GitHub
Release Notes;Third Party Advisory
https://vuldb.com/?id.216765

CVE-2021-4278 | cronvel tree-kit prototype pollution
Third Party Advisory

Products affected by CVE-2021-4278

Tree Kit Project » Tree Kit » For Node.js
Versions before (<) 0.7.0
cpe:2.3:a:tree_kit_project:tree_kit:*:*:*:*:*:node.js:*:*
Matching versions