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[ CVE-2026-102176 · Published 14 Oct 2026 ]

Vulnerability in Juniper Networks Junos OS

CVSS 8.8 EPSS <1%2 agency advisoriesNo fix listed yet

[ Description ]Official description

A Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in the SDK service process of Juniper Networks Junos OS allows an unauthenticated network attacker to cause a denial of service or compromise the Routing Engine by sending specific packets when the SDK service and a JDAF routing instance are enabled.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

  • NCSC-NLNCSC-2026-0430

    Vulnerabilities fixed in Juniper Networks Junos OS Translated from Dutch

    Probability/damage M/HCVE-2026-103994CVE-2026-102182CVE-2026-102176+12 more CVEs
  • CERT-FRCERTFR-2026-AVI-1322

    Multiple vulnerabilities in Juniper Networks products Translated from French

    Multiple vulnerabilities have been discovered in Juniper Networks products. Some of them allow an attacker to cause remote arbitrary code execution, privilege escalation and remote denial of service.

    CVE-2026-102045CVE-2026-101985CVE-2026-101982+155 more CVEs

[ References ]References