CVE Catalog

CVE-2026-33795

HighCVSS 7.5
Published: Translated: NVD NIST

Summary

A Numeric Truncation Error vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved. An unauthenticated network-based attacker can cause a denial of service via a BGP Prefix-SID route advertisement that is subsequently re-advertised.

Risk Assessment

Potential routing service unavailability caused by an unauthenticated network attacker, impacting network continuity.

Recommendation

Upgrade Junos OS to a fixed version (issue does not affect versions prior to 20.4R1) and consider filtering BGP Prefix-SID route advertisements from untrusted peers.

Other vulnerabilities in Junos OS

See all
Original NVD description (English source)

A Numeric Truncation Error vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker to cause a denial of service via a BGP Prefix-SID route advertisement that is subsequently re-advertised. This issue does not affect versions of Junos OS prior to 20.4R1. This issue does not affect versions of Junos OS Evolved prior to 20.4R1-EVO

Vulnerability data from NVD (NIST) · CISA KEV · EPSS