Junos OS: EX and QFX Series: Console port authentication bypass vulnerability (Juniper Networks Junos OS)

CVE-2020-1618
MEDIUM 6.3

En bref

Source
NVD
EPSS
EPSS 0.36 % · centile 30 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
juniper
Statut NVD
Modified

Description

On Juniper Networks EX and QFX Series, an authentication bypass vulnerability may allow a user connected to the console port to login as root without any password. This issue might only occur in certain scenarios: • At the first reboot after performing device factory reset using the command “request system zeroize”; or • A temporary moment during the first reboot after the software upgrade when the device configured in Virtual Chassis mode. This issue affects Juniper Networks Junos OS on EX and QFX Series: 14.1X53 versions prior to 14.1X53-D53; 15.1 versions prior to 15.1R7-S4; 15.1X53 versions prior to 15.1X53-D593; 16.1 versions prior to 16.1R7-S4; 17.1 versions prior to 17.1R2-S11, 17.1R3-S1; 17.2 versions prior to 17.2R3-S3; 17.3 versions prior to 17.3R2-S5, 17.3R3-S6; 17.4 versions prior to 17.4R2-S9, 17.4R3; 18.1 versions prior to 18.1R3-S8; 18.2 versions prior to 18.2R2; 18.3 versions prior to 18.3R1-S7, 18.3R2. This issue does not affect Juniper Networks Junos OS 12.3.

Faiblesses (CWE)

  • CWE-288 — Contournement d'authentification par un canal ou un chemin alternatif
  • CWE-287 — Authentification incorrecte

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 6.3CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:Hjuniper
CVSS 3.1MEDIUM 6.3CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HNVD · sirt@juniper.net (Secondary)
CVSS 3.1MEDIUM 6.8CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)
CVSS 2.0MEDIUM 6.9AV:L/AC:M/Au:N/C:C/I:C/A:CNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Juniper Networks · Junos OSunaffected 12.3 ; affected 14.1X53 < 14.1X53-D53 ; affected 15.1 < 15.1R7-S4 ; affected 15.1X53 < 15.1X53-D593 ; affected 16.1 < 16.1R7-S4 ; affected 17.1 < 17.1R2-S11, 17.1R3-S1

Sources

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