CVE-2024-47504

HIGH

Juniper Junos OS - Unauthenticated Denial of Service via Malformed Packet in Packet Forwarding Engine

Title source: llm
STIX 2.1

Description

An Improper Validation of Specified Type of Input vulnerability in the packet forwarding engine (pfe) Juniper Networks Junos OS on SRX5000 Series allows an unauthenticated, network based attacker to cause a Denial of Service (Dos). When a non-clustered SRX5000 device receives a specifically malformed packet this will cause a flowd crash and restart. This issue affects Junos OS: * 22.1 releases 22.1R1 and later before 22.2R3-S5, * 22.3 releases before 22.3R3-S4, * 22.4 releases before 22.4R3-S4, * 23.2 releases before 23.2R2-S2, * 23.4 releases before 23.4R2-S1, * 24.2 releases before 24.2R1-S1, 24.2R2. Please note that the PR does indicate that earlier versions have been fixed as well, but these won't be adversely impacted by this.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory
https://supportportal.juniper.net/JSA88134

Scores

CVSS v3 7.5
EPSS 0.0060
EPSS Percentile 43.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-1287
Status published
Products (6)
juniper/junos 22.1 r1 (11 CPE variants)
juniper/junos 22.3 (11 CPE variants)
juniper/junos 22.4 (11 CPE variants)
juniper/junos 23.2 (6 CPE variants)
juniper/junos 23.4 (5 CPE variants)
juniper/junos 24.2 (3 CPE variants)
Published Oct 11, 2024
Tracked Since Feb 18, 2026