CVE-2025-30653

MEDIUM

Juniper Junos < 22.2 - Denial of Service

Title source: rule
STIX 2.1

Description

An Expired Pointer Dereference vulnerability in Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause Denial of Service (DoS).On all Junos OS and Junos OS Evolved platforms, when an MPLS Label-Switched Path (LSP) is configured with node-link-protection and transport-class, and an LSP flaps, rpd crashes and restarts. Continuous flapping of LSP can cause a sustained Denial of Service (DoS) condition. This issue affects: Junos OS: * All versions before 22.2R3-S4, * 22.4 versions before 22.4R3-S2, * 23.2 versions before 23.2R2, * 23.4 versions before 23.4R2. Junos OS Evolved: * All versions before 22.2R3-S4-EVO, * 22.4-EVO versions before 22.4R3-S2-EVO, * 23.2-EVO versions before 23.2R2-EVO, * 23.4-EVO versions before 23.4R2-EVO.

Scores

CVSS v3 6.5
EPSS 0.0013
EPSS Percentile 32.3%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-825
Status published
Products (8)
juniper/junos 22.2 (11 CPE variants)
juniper/junos 22.4 (9 CPE variants)
juniper/junos 23.2 (4 CPE variants)
juniper/junos 23.4 (4 CPE variants)
juniper/junos < 22.2
juniper/junos_os_evolved 22.2 (11 CPE variants)
juniper/junos_os_evolved 22.4 (9 CPE variants)
juniper/junos_os_evolved 23.2
Published Apr 09, 2025
Tracked Since Feb 18, 2026