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CVE-2017-10611

Vulnérabilité non évaluée dans Junos OS (Juniper Networks)

CVSS 0.0 · Non évaluée
EPSS 0.9%
Juniper Networks•Junos OS•Versions : 15.1 prior to 15.1F5-S8, 15.1F6-S8, 15.1R5-S3, 15.1R6, 17.2 prior to 17.2R1-S3, 17.2R2, 16.1X65 prior to 16.1X65-D45, 16.2 prior to 16.2R2-S1, 16.2R3, 14.1X53 prior to 14.1X53-D46, 14.1X53-D50, 17.1 prior to 17.1R2-S2, 17.1R3, 16.1 prior to 16.1R4-S5, 16.1R5, 16.1R6, 17.2X75 prior to 17.2X75-D50, 14.1 prior to 14.1R8-S5, 14.1R9, 17.3 prior to 17.3R1-S1, 17.3R2, 14.2 prior to 14.2R7-S9, 14.2R8

Description

If extended statistics are enabled via 'set chassis extended-statistics', when executing any operation that fetches interface statistics, including but not limited to SNMP GET requests, the pfem process or the FPC may crash and restart. Repeated crashes of PFE processing can result in an extended denial of service condition. This issue only affects the following platforms: (1) EX2200, EX3300, XRE200 (2) MX Series routers with MPC7E/8E/9E PFEs installed, and only if 'extended-statistics' are enabled under the [edit chassis] configuration. Affected releases are Juniper Networks Junos OS 14.1 prior to 14.1R8-S5, 14.1R9 on MX Series; 14.1X53 prior to 14.1X53-D46, 14.1X53-D50 on EX2200, EX3300, XRE200; 14.2 prior to 14.2R7-S9, 14.2R8 on MX Series; 15.1 prior to 15.1F5-S8, 15.1F6-S8, 15.1R5-S3, 15.1R6 on MX Series; 16.1 prior to 16.1R4-S5, 16.1R5, 16.1R6 on MX Series; 16.1X65 prior to 16.1X65-D45 on EX2200, EX3300, XRE200; 16.2 prior to 16.2R2-S1, 16.2R3 on MX Series; 17.1 prior to 17.1R2-S2, 17.1R3 on MX Series; 17.2 prior to 17.2R1-S3, 17.2R2 on MX Series; 17.2X75 prior to 17.2X75-D50 on MX Series; 17.3 prior to 17.3R1-S1, 17.3R2 on MX Series. No other Juniper Networks products or platforms are affected by this issue.

Gravité et risque d'exploitation

CVE-2017-10611 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 0.88 %, ce qui la place devant 58.5 % des CVE référencées.

Que faire ?

  • Vérifiez si Junos OS (versions 15.1 prior to 15.1F5-S8, 15.1F6-S8, 15.1R5-S3, 15.1R6, 17.2 prior to 17.2R1-S3, 17.2R2, 16.1X65 prior to 16.1X65-D45, 16.2 prior to 16.2R2-S1, 16.2R3, 14.1X53 prior to 14.1X53-D46, 14.1X53-D50, 17.1 prior to 17.1R2-S2, 17.1R3, 16.1 prior to 16.1R4-S5, 16.1R5, 16.1R6, 17.2X75 prior to 17.2X75-D50, 14.1 prior to 14.1R8-S5, 14.1R9, 17.3 prior to 17.3R1-S1, 17.3R2, 14.2 prior to 14.2R7-S9, 14.2R8) 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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