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CVE-2026-33795

CVE-2026-33795 · Junos OS and Junos OS Evolved: An attacker causes a routing-daemon crash when BGP Prefix-SID routes are re-advertised

Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.

A Numeric Truncation Error vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker to cause a denial of service via a BGP Prefix-SID route advertisement that is subsequently re-advertised. This issue does not affect versions of Junos OS prior to 20.4R1. This issue does not affect versions of Junos OS Evolved prior to 20.4R1-EVO

CVSS 8.7 · Élevée · EPSS 0,4% · Correctif disponible

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Mise à jour

Produits et versions concernés

  • junos os

    Versions du logiciel
    • ≥ 0, < 23.2R2-S7.7: Concernée (custom)
    • ≥ 23.4, < 23.4R2-S8.13: Concernée (custom)
    • ≥ 24.2, < 24.2R2-S5.5: Concernée (custom)
    • ≥ 24.4, < 24.4R2-S5: Concernée (custom)
    • ≥ 25.2, < 25.2R2-S2: Concernée (custom)
    • ≥ 25.4, < 25.4R1-S3: Concernée (custom)
    • ≥ 26.2, < 26.2R1-S2: Concernée (custom)
    • ≥ 0, < 20.4R1: Non concernée (custom)

    Mettez à jour vers 23.2R2-S7.7

  • junos os evolved

    Versions du logiciel
    • ≥ 0, < 23.2R2-S7.7-EVO: Concernée (custom)
    • ≥ 23.4, < 23.4R2-S8.11-EVO: Concernée (custom)
    • ≥ 24.2, < 24.2R2-S5.6-EVO: Concernée (custom)
    • ≥ 24.4, < 24.4R2-S5-EVO: Concernée (custom)
    • ≥ 25.2, < 25.2R2-S2-EVO: Concernée (custom)
    • ≥ 25.4, < 25.4R1-S3-EVO: Concernée (custom)
    • ≥ 26.2, < 26.2R1-S2-EVO: Concernée (custom)
    • 23.4X100: Concernée (custom)
    • ≥ 25.2X100, < 25.2X100-D35-EVO: Concernée (custom)
    • ≥ 25.4X300, < 25.4X300-D40-EVO: Concernée (custom)
    • ≥ 0, < 20.4R1-EVO: Non concernée (custom)

    Mettez à jour vers 23.2R2-S7.7-EVO; Mettez à jour vers 24.2R2-S5.6-EVO

Sources originales

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