lodash node module before 4.17.5 suffers from a Modification of Assumed-Immutable Data (MAID) vulnerability via defaultsDeep, merge, and mergeWith functions, which allows a malicious user to modify the prototype of "Object" via __proto__, causing the addition or modification of an existing property that will exist on all objects.
CVE-2018-3721 - Medium Severity Vulnerability
lodash-4.17.4.tgz
Lodash modular utilities.
Library home page: https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/nyc/node_modules/lodash/package.json
Dependency Hierarchy: - nyc-10.3.2.tgz (Root Library) - istanbul-lib-instrument-1.7.1.tgz - babel-generator-6.24.1.tgz - :x: **lodash-4.17.4.tgz** (Vulnerable Library)
lodash-1.3.1.tgz
A utility library delivering consistency, customization, performance, and extras.
Library home page: https://registry.npmjs.org/lodash/-/lodash-1.3.1.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/lodash/package.json
Dependency Hierarchy: - travis-ci-2.2.0.tgz (Root Library) - :x: **lodash-1.3.1.tgz** (Vulnerable Library)
Found in HEAD commit: 79e1f4dbaedc036d2bed487dbbf6b15f896efa15
Found in base branch: master
lodash node module before 4.17.5 suffers from a Modification of Assumed-Immutable Data (MAID) vulnerability via defaultsDeep, merge, and mergeWith functions, which allows a malicious user to modify the prototype of "Object" via __proto__, causing the addition or modification of an existing property that will exist on all objects.
Publish Date: 2018-06-07
URL: CVE-2018-3721
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: Low - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: High - Availability Impact: None
For more information on CVSS3 Scores, click here.Type: Upgrade version
Origin: https://www.npmjs.com/advisories/1067
Release Date: 2018-06-07
Fix Resolution (lodash): 4.17.5
Direct dependency fix Resolution (nyc): 11.0.0-candidate.0
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