Remote Code Execution (RCE) (pac-resolver)

CVE-2021-23406

HIGH 8.1

En bref

Source: NVD
EPSS: EPSS 2.94 % · centile 87 (2026-10-29)
État: PUBLISHED
Publiée: 2021-08-24 07:45 UTC
Mise à jour: 2024-09-17 02:26 UTC
Attribuée par: snyk
Statut NVD: Modified

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Description

This affects the package pac-resolver before 5.0.0. This can occur when used with untrusted input, due to unsafe PAC file handling. **NOTE:** The fix for this vulnerability is applied in the node-degenerator library, a dependency written by the same maintainer.

Références

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P	snyk
CVSS 3.1	HIGH 8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · report@snyk.io (Secondary)
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)
CVSS 2.0	HIGH 7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P	NVD · nvd@nist.gov (Primary)

Avis

GHSA-9j49-mfvp-vmhm — Code Injection in pac-resolver

Références européennes

ENISA EUVD · EUVD-2021-2025
GCVE · GCVE-0-2021-23406

Avis du CERT-FR

CERTFR-2022-AVI-413 — Multiples vulnérabilités dans Belden Provize Basic · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:a:pac-resolver_project:pac-resolver:*:*:*:*:*:node.js:*:* < 5.0.0

Produits affectés

Produit	Versions
pac-resolver	affected unspecified < 5.0.0

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD

⚠️ Remote Code Execution (RCE) (pac-resolver)