Heimdall Security Logo

CVE-2019-0074

Vulnérabilité moyenne dans Junos OS (Juniper Networks)

CVSS 5.5 · Moyenne
EPSS 0.4%
Juniper Networks•Junos OS•Versions : <17.2*, <18.2R2, 16.2 16.2, <18.4R1-S1, 18.4R2, 18.2, 17.2R1-S3, 17.2R3, <18.3R1-S2, 18.3R2, <16.1*, <17.4*, <17.1R3, 18.3, 15.1, 15.1F, <18.2X75-D40, 17.1, 18.1, 16.1R6, 18.4, 18.2X75, 17.3R1-S1, 17.3R2, <17.3*, <18.1R2-S4, 18.1R3-S3, <15.1F6-S12, 17.4R1

Description

A path traversal vulnerability in NFX150 Series and QFX10K Series, EX9200 Series, MX Series and PTX Series devices with Next-Generation Routing Engine (NG-RE) allows a local authenticated user to read sensitive system files. This issue only affects NFX150 Series and QFX10K Series, EX9200 Series, MX Series and PTX Series with Next-Generation Routing Engine (NG-RE) which uses vmhost. This issue affects Juniper Networks Junos OS on NFX150 Series and QFX10K, EX9200 Series, MX Series and PTX Series with NG-RE and vmhost: 15.1F versions prior to 15.1F6-S12 16.1 versions starting from 16.1R6 and later releases, including the Service Releases, prior to 16.1R6-S6, 16.1R7-S3; 17.1 versions prior to 17.1R3; 17.2 versions starting from 17.2R1-S3, 17.2R3 and later releases, including the Service Releases, prior to 17.2R3-S1; 17.3 versions starting from 17.3R1-S1, 17.3R2 and later releases, including the Service Releases, prior to 17.3R3-S3; 17.4 versions starting from 17.4R1 and later releases, including the Service Releases, prior to 17.4R1-S6, 17.4R2-S2, 17.4R3; 18.1 versions prior to 18.1R2-S4, 18.1R3-S3; 18.2 versions prior to 18.2R2; 18.2X75 versions prior to 18.2X75-D40; 18.3 versions prior to 18.3R1-S2, 18.3R2; 18.4 versions prior to 18.4R1-S1, 18.4R2. This issue does not affect: Juniper Networks Junos OS 15.1 and 16.2.

Gravité et risque d'exploitation

CVE-2019-0074 obtient un score CVSS de 5.5/10, soit une gravité moyenne. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 0.36 %, ce qui la place devant 27.7 % des CVE référencées.

Que faire ?

  • Vérifiez si Junos OS (versions <17.2*, <18.2R2, 16.2 16.2, <18.4R1-S1, 18.4R2, 18.2, 17.2R1-S3, 17.2R3, <18.3R1-S2, 18.3R2, <16.1*, <17.4*, <17.1R3, 18.3, 15.1, 15.1F, <18.2X75-D40, 17.1, 18.1, 16.1R6, 18.4, 18.2X75, 17.3R1-S1, 17.3R2, <17.3*, <18.1R2-S4, 18.1R3-S3, <15.1F6-S12, 17.4R1) est présent sur votre parc.
  • Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
  • À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
  • Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.

Références

Rechercher une autre CVE