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CVE-2017-10618

Vulnérabilité non évaluée dans Junos OS (Juniper Networks)

CVSS 0.0 · Non évaluée
EPSS 1.5%
Juniper Networks•Junos OS•Versions : 16.2 prior to 16.2R1-S5, 16.2R2, 17.1 prior to 17.1R1-S3, 17.1R2, 14.1X53 prior to 14.1X53-D45, 14.1X53-D50, 16.1 prior to 16.1R3-S4, 16.1R4-S3, 16.1R5, 17.2X75 prior to 17.2X75-D50, 17.2 prior to 17.2R1-S2, 17.2R2, 14.2 prior to 14.2R7-S7, 14.2R8, 14.1X50 prior to 14.1X50-D185, 15.1 prior to 15.1F5-S8, 15.1F6-S7, 15.1R5-S6, 15.1R6-S2, 15.1R7, 14.1 prior to 14.1R8-S4, 14.1R9, 15.1X49 prior to 15.1X49-D100, 15.1X53 prior to 15.1X53-D64, 15.1X53-D70, 13.3 prior to 13.3R10-S2

Description

When the 'bgp-error-tolerance' feature â€" designed to help mitigate remote session resets from malformed path attributes â€" is enabled, a BGP UPDATE containing a specifically crafted set of transitive attributes can cause the RPD routing process to crash and restart. Devices with BGP enabled that do not have 'bgp-error-tolerance' configured are not vulnerable to this issue. Affected releases are Juniper Networks Junos OS 13.3 prior to 13.3R10-S2; 14.1 prior to 14.1R8-S4, 14.1R9; 14.1X50 prior to 14.1X50-D185; 14.1X53 prior to 14.1X53-D45, 14.1X53-D50; 14.2 prior to 14.2R7-S7, 14.2R8; 15.1 prior to 15.1F5-S8, 15.1F6-S7, 15.1R5-S6, 15.1R6-S2, 15.1R7; 15.1X49 prior to 15.1X49-D100; 15.1X53 prior to 15.1X53-D64, 15.1X53-D70; 16.1 prior to 16.1R3-S4, 16.1R4-S3, 16.1R5; 16.2 prior to 16.2R1-S5, 16.2R2; 17.1 prior to 17.1R1-S3, 17.1R2; 17.2 prior to 17.2R1-S2, 17.2R2; 17.2X75 prior to 17.2X75-D50. No other Juniper Networks products or platforms are affected by this issue.

Gravité et risque d'exploitation

CVE-2017-10618 obtient un score CVSS de 0.0/10, soit une gravité non évaluée. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 1.51 %, ce qui la place devant 74.0 % des CVE référencées.

Que faire ?

  • Vérifiez si Junos OS (versions 16.2 prior to 16.2R1-S5, 16.2R2, 17.1 prior to 17.1R1-S3, 17.1R2, 14.1X53 prior to 14.1X53-D45, 14.1X53-D50, 16.1 prior to 16.1R3-S4, 16.1R4-S3, 16.1R5, 17.2X75 prior to 17.2X75-D50, 17.2 prior to 17.2R1-S2, 17.2R2, 14.2 prior to 14.2R7-S7, 14.2R8, 14.1X50 prior to 14.1X50-D185, 15.1 prior to 15.1F5-S8, 15.1F6-S7, 15.1R5-S6, 15.1R6-S2, 15.1R7, 14.1 prior to 14.1R8-S4, 14.1R9, 15.1X49 prior to 15.1X49-D100, 15.1X53 prior to 15.1X53-D64, 15.1X53-D70, 13.3 prior to 13.3R10-S2) 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

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