Juniper Junos OS Evolved on QFX5000 CLI denial of service

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Juniper Junos OS Evolved on QFX5000. It has been rated as problematic. Affected by this issue is some unknown functionality of the component CLI. This manipulation causes denial of service. This vulnerability is registered as CVE-2024-47498. The attack requires access to the local network. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Juniper Junos OS Evolved on QFX5000. It has been declared as critical. Affected by this vulnerability is an unknown function of the component CLI. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:

An Unimplemented or Unsupported Feature in UI vulnerability in the CLI of Juniper Networks Junos OS Evolved on QFX5000 Series allows an unauthenticated, adjacent attacker to cause a Denial-of-Service (DoS). Several configuration statements meant to enforce limits on MAC learning and moves can be configured but do not take effect. This can lead to control plane overload situations which will severely impact the ability of the device to processes legitimate traffic. This issue affects Junos OS Evolved on QFX5000 Series: * All versions before 21.4R3-S8-EVO, * 22.2-EVO versions before 22.2R3-S5-EVO, * 22.4-EVO versions before 22.4R3-EVO, * 23.2-EVO versions before 23.2R2-EVO.

The advisory is shared at supportportal.juniper.net. This vulnerability is known as CVE-2024-47498 since 09/25/2024. The exploitation appears to be easy. The attack needs to approached within the local network. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 208680 (Juniper Junos OS Vulnerability (JSA88128)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 21.4R3-S8-EVO, 22.2R3-S5-EVO, 22.4R3-EVO or 23.2R2-EVO eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (208680). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (juniper): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 208680
Nessus Name: Juniper Junos OS Vulnerability (JSA88128)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Junos OS Evolved 21.4R3-S8-EVO/22.2R3-S5-EVO/22.4R3-EVO/23.2R2-EVO

Timelineinfo

09/25/2024 🔍
10/11/2024 +16 days 🔍
10/11/2024 +0 days 🔍
01/26/2026 +472 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: JSA88128
Status: Confirmed

CVE: CVE-2024-47498 (🔍)
GCVE (CVE): GCVE-0-2024-47498
GCVE (VulDB): GCVE-100-280105

Entryinfo

Created: 10/11/2024 18:18
Updated: 01/26/2026 21:08
Changes: 10/11/2024 18:18 (78), 10/12/2024 03:27 (2), 01/26/2026 21:08 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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