PT-2025-29254 · Juniper Networks · Junos+1

Published 2025-07-09 · Updated 2026-01-23 · CVE-2025-52984

Positive Technologies (AI Summary)

CVSS v4.0

8.2

High

Base vector

AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:A/V:X/RE:M/U:X

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS versions prior to 21.2R3-S9 Juniper Networks Junos OS versions 21.4 prior to 21.4R3-S10 Juniper Networks Junos OS versions 22.2 prior to 22.2R3-S6 Juniper Networks Junos OS versions 22.4 prior to 22.4R3-S6 Juniper Networks Junos OS versions 23.2 prior to 23.2R2-S3 Juniper Networks Junos OS versions 23.4 prior to 23.4R2-S4 Juniper Networks Junos OS versions 24.2 prior to 24.2R1-S2, 24.2R2 Juniper Networks Junos OS Evolved versions prior to 22.4R3-S7-EVO Juniper Networks Junos OS Evolved versions 23.2-EVO prior to 23.2R2-S3-EVO Juniper Networks Junos OS Evolved versions 23.4-EVO prior to 23.4R2-S4-EVO Juniper Networks Junos OS Evolved versions 24.2-EVO prior to 24.2R2-EVO

Description: A NULL Pointer Dereference vulnerability exists in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved. An unauthenticated, network-based attacker can exploit this issue to impact the availability of the device. The vulnerability occurs when a static route points to a reject next hop and a gNMI query is processed for that static route, causing rpd to crash and restart.

Recommendations: Update to Junos OS version 21.2R3-S9 or later. Update to Junos OS version 21.4R3-S10 or later. Update to Junos OS version 22.2R3-S6 or later. Update to Junos OS version 22.4R3-S6 or later. Update to Junos OS version 23.2R2-S3 or later. Update to Junos OS version 23.4R2-S4 or later. Update to Junos OS version 24.2R1-S2 or later. Update to Junos OS Evolved version 22.4R3-S7-EVO or later. Update to Junos OS Evolved version 23.2R2-S3-EVO or later. Update to Junos OS Evolved version 23.4R2-S4-EVO or later. Update to Junos OS Evolved version 24.2R2-EVO or later.

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2025-08746

CVE-2025-52984

Affected Products

Junos

Junos Evolved

References · 8

• https://supportportal.juniper.net/JSA100090 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-52984 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-08746 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-52984 · Security Note
• https://twitter.com/CVEnew/status/1943700202369515829 · Twitter Post
• https://t.me/cvetracker/27571 · Telegram Post
• https://t.me/cveNotify/149724 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1943804492144623671 · Twitter Post