CVE-2024-30384

MEDIUM

Juniper Junos OS < 20.4R3-S10; 21.2 < 21.2R3-S7; 21.4 < 21.4R3-S6 - Authenticated Denial of Service via CLI Command

Title source: llm
STIX 2.1

Description

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on EX4300 Series allows a locally authenticated attacker with low privileges to cause a Denial-of-Service (Dos). If a specific CLI command is issued, a PFE crash will occur. This will cause traffic forwarding to be interrupted until the system self-recovers.  This issue affects Junos OS:  All versions before 20.4R3-S10, 21.2 versions before 21.2R3-S7, 21.4 versions before 21.4R3-S6.

References (2)

Core 2

Scores

CVSS v3 5.5
EPSS 0.0005
EPSS Percentile 14.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-754
Status published
Products (4)
juniper/junos 20.4 (16 CPE variants)
juniper/junos 21.2 (14 CPE variants)
juniper/junos 21.4 r1 (12 CPE variants)
juniper/junos < 20.4
Published Apr 12, 2024
Tracked Since Feb 18, 2026