CVE-2021-4279 : A vulnerability has been found in Starcounter-Jack JSON-Patch up to 3.1.0 and cl

A vulnerability has been found in Starcounter-Jack JSON-Patch up to 3.1.0 and classified as problematic. This vulnerability affects unknown code. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 3.1.1 is able to address this issue. The name of the patch is 7ad6af41eabb2d799f698740a91284d762c955c9. It is recommended to upgrade the affected component. VDB-216778 is the identifier assigned to this vulnerability.

Published 2022-12-25 20:15:26

Updated 2024-05-17 02:03:31

Source VulDB

View at NVD, CVE.org

Products affected by CVE-2021-4279

Starcounter-jack » Json-patch
Versions before (<) 3.1.1
cpe:2.3:a:starcounter-jack:json-patch:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-4279

EPSS FAQ

0.52%

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

~ 77 %

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

CVSS scores for CVE-2021-4279

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
6.3	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L	2.8	3.4	VulDB
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: Low Availability: Low
6.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L	2.8	3.4	VulDB	2024-02-29
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: Low Availability: Low
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 ids for CVE-2021-4279

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-2021-4279

https://github.com/Starcounter-Jack/JSON-Patch/pull/262

Security Fix for Prototype Pollution - huntr.dev by huntr-helper · Pull Request #262 · Starcounter-Jack/JSON-Patch · GitHub
Exploit;Patch;Third Party Advisory
https://vuldb.com/?id.216778

CVE-2021-4279 | Starcounter-Jack JSON-Patch prototype pollution (ID 262)
Third Party Advisory
https://github.com/Starcounter-Jack/JSON-Patch/releases/tag/3.1.1

Release 3.1.1 · Starcounter-Jack/JSON-Patch · GitHub
Release Notes;Third Party Advisory
https://github.com/Starcounter-Jack/JSON-Patch/commit/7ad6af41eabb2d799f698740a91284d762c955c9

Merge pull request #262 from 418sec/1-npm-fast-json-patch · Starcounter-Jack/JSON-Patch@7ad6af4 · GitHub
Patch;Third Party Advisory
https://vuldb.com/?ctiid.216778

CVE-2021-4279 | Starcounter-Jack JSON-Patch prototype pollution (ID 262)
Third Party Advisory

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Vulnerability Details : CVE-2021-4279

Products affected by CVE-2021-4279

Exploit prediction scoring system (EPSS) score for CVE-2021-4279

CVSS scores for CVE-2021-4279

CWE ids for CVE-2021-4279

References for CVE-2021-4279