CVE-2018-16492

CVSS V2 High 7.5 CVSS V3 Critical 9.8

Description

A prototype pollution vulnerability was found in module extend <2.0.2, ~<3.0.2 that allows an attacker to inject arbitrary properties onto Object.prototype.

Overview

CVE ID
CVE-2018-16492

Assigner
support@hackerone.com

Vulnerability Status
Modified

Published Version
2019-02-01T18:29:01

Last Modified Date
2019-10-09T23:36:12

Weakness Enumerations

CWE	URL
CWE-74	http://cwe.mitre.org/data/definitions/74.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:extend_project:extend::::::node.js::*	1	OR		2.0.2
cpe:2.3:a:extend_project:extend::::::node.js::*	1	OR	3.0.0	3.0.2

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
7.5

Severity
HIGH

Exploitability Score
10

Impact Score
6.4

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
9.8

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.9

References

Reference URL	Reference Tags
https://hackerone.com/reports/381185	Issue Tracking Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-16492
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16492

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:06:03				Added to TrackCVE
2022-12-03 17:03:02	cve-assignments@hackerone.com	support@hackerone.com	CVE Assigner	updated
2022-12-03 17:03:02	2019-02-01T18:29Z	2019-02-01T18:29:01	CVE Published Date	updated
2022-12-03 17:03:02		2019-10-09T23:36:12	CVE Modified Date	updated
2022-12-03 17:03:02		Modified	Vulnerability Status	updated