CVE-2024-47497

HIGH

Juniper Networks Junos OS - DoS

Title source: llm
STIX 2.1

Description

An Uncontrolled Resource Consumption vulnerability in the http daemon (httpd) of Juniper Networks Junos OS on SRX Series, QFX Series, MX Series and EX Series allows an unauthenticated, network-based attacker to cause Denial-of-Service (DoS). An attacker can send specific HTTPS connection requests to the device, triggering the creation of processes that are not properly terminated. Over time, this leads to resource exhaustion, ultimately causing the device to crash and restart. The following command can be used to monitor the resource usage: user@host> show system processes extensive | match mgd | count This issue affects Junos OS on SRX Series and EX Series: All versions before 21.4R3-S7, from 22.2 before 22.2R3-S4, from 22.3 before 22.3R3-S3, from 22.4 before 22.4R3-S2, from 23.2 before 23.2R2-S1, from 23.4 before 23.4R1-S2, 23.4R2.

References (1)

Core 1
Core References
Permissions Required vendor-advisory
https://supportportal.juniper.net/

Scores

CVSS v3 7.5
EPSS 0.0016
EPSS Percentile 36.1%
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-400
Status published
Products (6)
juniper/junos 21.4 (14 CPE variants)
juniper/junos 22.2 (11 CPE variants)
juniper/junos 22.3 (10 CPE variants)
juniper/junos 22.4 (9 CPE variants)
juniper/junos 23.2 (5 CPE variants)
juniper/junos 23.4
Published Oct 11, 2024
Tracked Since Feb 18, 2026