Vulnerability DatabaseCVE-2018-16492
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CVE-2018-16492
February 01, 2019
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.
Affected Packages
extend (NPM):
Affected version(s) >=3.0.0 <3.0.2
Fix Suggestion:
Update to version 3.0.2
extend (NPM):
Affected version(s) >=1.1.3 <2.0.2
Fix Suggestion:
Update to version 2.0.2
extend (NPM):
Affected version(s) >=1.0.0 <2.0.2
Fix Suggestion:
Update to version 2.0.2
Related Resources (8)
https://www.npmjs.com/advisories/996
https://github.com/justmoon/node-extend/pull/48
https://github.com/advisories/GHSA-qrmc-fj45-qfc2
https://github.com/github/advisory-database/pull/6695
https://hackerone.com/reports/381185
https://github.com/justmoon/node-extend
https://nvd.nist.gov/vuln/detail/CVE-2018-16492
https://github.com/justmoon/node-extend/commit/0e68e71d93507fcc391e398bc84abd0666b28190
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CVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
CVSS v2
Base Score:
7.5
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Weakness Type (CWE)
Uncontrolled Resource Consumption
CWE-400
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-74
EPSS
Base Score:
2.5