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CVE-2026-102052

CVE-2026-102052 · Junos OS and Junos OS Evolved: An attacker causes jdhcpd to crash when the DHCPv4 local-client feature is used

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

A Stack-based Buffer Overflow vulnerability in the jdhcpd process of Juniper Networks Junos OS and Junos OS Evolved platforms allows an adjacent unauthenticated attacker to cause denial of service or execute arbitrary code with root privileges via a malformed DHCPv4 server response when the DHCPv4 local-client feature is used.

CVSS 8.7 · Élevée · EPSS 0,3% · 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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