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CVE-2026-101951

CVE-2026-101951 · Junos OS and Junos OS Evolved: A BGP peer causes an rpd crash if a malformed MCAST-TREE NLRI is received and readvertised

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

An Improper Validation of Consistency within Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a network-adjacent configured BGP peer to cause a denial of service by sending a specifically malformed BGP MCAST-TREE update and this NLRI is then attempted to be readvertised.

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

Publication
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)

    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)

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

Sources originales

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