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OpenAdvisories
High · 8.8 CVE-2026-102014 EUVD-2026-101334GHSA-w6cc-j6qp-95pv

Junos OS: An attacker causes authd to crash when subscriber RADIUS authentication is used

Published Oct 14, 2026 · Updated Oct 16, 2026 · Assigned by juniper

Description

A Stack-based Buffer Overflow vulnerability in the authd process of Juniper Networks Junos OS allows an attacker able to influence a configured RADIUS server to cause authd to crash or execute code with root privileges via a malicious RADIUS response.

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