CVE-2023-22407

MEDIUM

Juniper Networks Junos OS <18.4R2-S7, <19.1R3-S2, <19.2R3, <19.3R3,...

Title source: llm
STIX 2.1

Description

An Incomplete Cleanup vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service (DoS). An rpd crash can occur when an MPLS TE tunnel configuration change occurs on a directly connected router. This issue affects: Juniper Networks Junos OS All versions prior to 18.4R2-S7; 19.1 versions prior to 19.1R3-S2; 19.2 versions prior to 19.2R3; 19.3 versions prior to 19.3R3; 19.4 versions prior to 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2. Juniper Networks Junos OS Evolved All versions prior to 19.2R3-EVO; 19.3 versions prior to 19.3R3-EVO; 19.4 versions prior to 19.4R3-EVO; 20.1 versions prior to 20.1R3-EVO; 20.2 versions prior to 20.2R2-EVO.

Scores

CVSS v3 6.5
EPSS 0.0012
EPSS Percentile 30.7%
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-459
Status published
Products (4)
juniper/junos 18.4 (17 CPE variants)
juniper/junos 19.1 (14 CPE variants)
juniper/junos 19.2 (15 CPE variants)
juniper/junos 19.3 (4 CPE variants)
Published Jan 13, 2023
Tracked Since Feb 18, 2026