Junos OS: In a 6PE scenario upon receipt of a specific IPv6 packet an integrity check fails (Juniper Networks Junos OS)

CVE-2023-28979
MEDIUM 4.7

En bref

Source
NVD
EPSS
EPSS 0.27 % · centile 20 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
juniper
Statut NVD
Modified

Description

An Improper Check for Unusual or Exceptional Conditions vulnerability in the kernel of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to bypass an integrity check. In a 6PE scenario and if an additional integrity check is configured, it will fail to drop specific malformed IPv6 packets, and then these packets will be forwarded to other connected networks. This issue affects Juniper Networks Junos OS: All versions prior to 19.3R3-S7; 19.4 versions prior to 19.4R3-S9; 20.2 versions prior to 20.2R3-S7; 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S3; 21.2 versions prior to 21.2R3-S2; 21.3 versions prior to 21.3R3-S1; 21.4 versions prior to 21.4R2-S1, 21.4R3; 22.1 versions prior to 22.1R2; 22.2 versions prior to 22.2R2.

Faiblesses (CWE)

  • CWE-754 — Vérification incorrecte de conditions inhabituelles ou exceptionnelles

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 4.7CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:Njuniper
CVSS 3.1MEDIUM 4.7CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:NNVD · sirt@juniper.net (Secondary)
CVSS 3.1MEDIUM 4.7CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:NNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Juniper Networks · Junos OSaffected unspecified < 19.3R3-S7 ; affected 19.4 < 19.4R3-S9 ; affected 20.2 < 20.2R3-S7 ; affected 20.3 < 20.3R3-S5 ; affected 20.4 < 20.4R3-S4 ; affected 21.1 < 21.1R3-S3

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