CVE-2022-22143

Prototype Pollution

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The package convict before 6.2.2 are vulnerable to Prototype Pollution via the convict function due to missing validation of parentKey. **Note:** This vulnerability derives from an incomplete fix of another [vulnerability](https://security.snyk.io/vuln/SNYK-JS-CONVICT-1062508)

El paquete convict versiones anteriores a 6.2.2, son vulnerables a una Contaminación de Prototipos por medio de la función convict debido a la falta de comprobación de parentKey. **Nota:** Esta vulnerabilidad deriva de una corrección incompleta de otra [vulnerabilidad](https://security.snyk.io/vuln/SNYK-JS-CONVICT-1062508)

*Credits: P.Adithya Srinivas, Masudul Hasan Masud Bhuiyan, Cristian-Alexandru Staicu

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-02-24 CVE Reserved
2022-05-01 CVE Published
2024-07-23 EPSS Updated
2024-09-17 CVE Updated
2024-09-17 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CAPEC

References (3)

URL	Tag	Source
https://github.com/mozilla/node-convict/blob/5eb1314f85346760a3c31cb14510f2f0af11d0d3/packages/convict/src/main.js%23L569	Broken Link

URL	Date	SRC
https://snyk.io/vuln/SNYK-JS-CONVICT-2340604	2024-09-17

URL	Date	SRC
https://github.com/mozilla/node-convict/commit/3b86be087d8f14681a9c889d45da7fe3ad9cd880	2022-05-11

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Mozilla Search vendor "Mozilla"		Convict Search vendor "Mozilla" for product "Convict"				< 6.2.2 Search vendor "Mozilla" for product "Convict" and version " < 6.2.2"		node.js		Affected