CVE-2021-32830 : The @diez/generation npm package is a client for Diez. The locateFont method of @diez/generation has a command injection

The @diez/generation npm package is a client for Diez. The locateFont method of @diez/generation has a command injection vulnerability. Clients of the @diez/generation library are unlikely to be aware of this, so they might unwittingly write code that contains a vulnerability. This issue may lead to remote code execution if a client of the library calls the vulnerable method with untrusted input. All versions of this package are vulnerable as of the writing of this CVE.

Published 2021-08-17 18:15:07

Updated 2021-08-25 02:00:13

Source GitHub, Inc.

View at NVD, CVE.org

Vulnerability category: Execute code

Exploit prediction scoring system (EPSS) score for CVE-2021-32830

EPSS FAQ

1.49%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 87 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-32830

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.0	HIGH	CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H	1.0	5.9	NIST
Attack Vector: Local Attack Complexity: High Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High
3.9	LOW	CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N	0.8	2.7	GitHub, Inc.
Attack Vector: Local Attack Complexity: High Privileges Required: Low User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2021-32830

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Assigned by: security-advisories@github.com (Secondary)

References for CVE-2021-32830

https://github.com/diez/diez

GitHub - diez/diez: The Design Token Framework — Adopt a unified design language across platforms, codebases, and teams
Third Party Advisory
https://www.npmjs.com/package/@diez/generation

@diez/generation - npm
Product;Third Party Advisory
https://securitylab.github.com/advisories/GHSL-2021-061-diez-generation-cmd-injection/

GHSL-2021-061: Command injection in @diez/generation - CVE-2021-32830 | GitHub Security Lab
Exploit;Third Party Advisory

Products affected by CVE-2021-32830

Haikuforteams » Diez » Version: N/A For Node.js
cpe:2.3:a:haikuforteams:diez:-:*:*:*:*:node.js:*:*
Matching versions

Vulnerability Details : CVE-2021-32830

Exploit prediction scoring system (EPSS) score for CVE-2021-32830

CVSS scores for CVE-2021-32830

CWE ids for CVE-2021-32830

References for CVE-2021-32830

Products affected by CVE-2021-32830