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CVE-2020-7608

Good to know:

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Date: March 16, 2020

yargs-parser could be tricked into adding or modifying properties of Object.prototype using a "proto" payload.

Language: Java

Severity Score

Related Resources (8)

https://access.redhat.com/security/cve/CVE-2020-7608
https://nvd.nist.gov/vuln/detail/CVE-2020-7608
https://www.npmjs.com/advisories/1500
https://github.com/yargs/yargs-parser
https://security-tracker.debian.org/tracker/CVE-2020-7608
https://github.com/yargs/yargs-parser/commit/1c417bd0b42b09c475ee881e36d292af4fa2cc36
https://github.com/yargs/yargs-parser/commit/63810ca1ae1a24b08293a4d971e70e058c7a41e2
https://www.mend.io/vulnerability-database/CVE-2020-7608

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CWE-1321

Improperly Controlled Modification of Dynamically-Determined Object Attributes

CWE-915

Top Fix

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Upgrade to version yargs-parser - 15.0.1;yargs-parser - 13.1.2;yargs-parser - 18.1.1;yargs-parser - 5.0.1

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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