CVE-2021-42139 : Deno Standard Modules before 0.107.0 allows Code Injection via an untrusted YAML

Deno Standard Modules before 0.107.0 allows Code Injection via an untrusted YAML file in certain configurations.

Published 2021-10-11 05:15:07

Updated 2021-11-04 12:47:41

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-42139

Deno » Deno Standard Modules
Versions before (<) 0.107.0
cpe:2.3:a:deno:deno_standard_modules:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.51%

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

~ 64 %

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

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
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-94 Improper Control of Generation of Code ('Code Injection')

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Assigned by: nvd@nist.gov (Primary)

https://github.com/denoland/deno_std/releases/tag/0.107.0

Release 0.107.0 · denoland/deno_std · GitHub
Release Notes;Third Party Advisory
https://vuln.ryotak.me/advisories/58

Advisory #58 - RyotaK's Vuln DB
Third Party Advisory
https://github.com/denoland/deno_std/pull/1275

security(encoding/yaml): disable functions by AaronO · Pull Request #1275 · denoland/deno_std · GitHub
Exploit;Third Party Advisory

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