CVE-2020-7644

CVSS V2 Medium 6.8 CVSS V3 High 8.1

Description

fun-map through 3.3.1 is vulnerable to Prototype Pollution. The function assocInM could be tricked into adding or modifying properties of 'Object.prototype' using a '__proto__' payload.

Overview

CVE ID
CVE-2020-7644

Assigner
report@snyk.io

Vulnerability Status
Analyzed

Published Version
2020-04-28T19:15:12

Last Modified Date
2022-12-02T19:57:14

Weakness Enumerations

CWE	URL
CWE-915	http://cwe.mitre.org/data/definitions/915.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:fun-map_project:fun-map::::::::	1	OR		3.3.1

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:P/A:P

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.8

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
6.4

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK

Attack Compatibility
HIGH

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.1

Base Severity
HIGH

Exploitability Score
2.2

Impact Score
5.9

References

Reference URL	Reference Tags
https://github.com/nathan7/fun-map/blob/master/index.js#L137,	Exploit Third Party Advisory
https://snyk.io/vuln/SNYK-JS-FUNMAP-564436	Exploit Mitigation Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-7644
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7644

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:05:40				Added to TrackCVE
2022-12-04 15:52:16	2020-04-28T19:15Z	2020-04-28T19:15:12	CVE Published Date	updated
2022-12-04 15:52:16		2022-12-02T19:57:14	CVE Modified Date	updated
2022-12-04 15:52:16		Analyzed	Vulnerability Status	updated