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OpenAdvisories
High · 7.5 CVE-2026-101973 EUVD-2026-101436GHSA-8w7w-9xwf-7fcj

Junos OS: Malformed packet causes pkid denial of service when certificate re-enrollment is used

Published Oct 14, 2026 · Updated Oct 14, 2026 · Assigned by juniper

Description

A NULL Pointer Dereference vulnerability in the pkid component of Juniper Networks Junos OS allows an unauthenticated remote attacker to cause a denial of service via a malformed packet received during CMP enrollment or automatic certificate re-enrollment.

Affected products

VendorProductAffectedFixed
Juniper Networks Junos OS < 23.2R2-S7.7, 23.4 – < 23.4R2-S8.13, 24.2 – < 24.2R2-S5.5, 24.4 – < 24.4R2-S5, 25.2 – < 25.2R2-S2, 25.4 – < 25.4R1-S3, 26.2 – < 26.2R1-S2 23.2R2-S7.7

Advisories 1

References