Juniper Junos OS Evolved excessive authentication

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Juniper Junos OS Evolved. This issue affects some unknown processing. The manipulation results in excessive authentication. This vulnerability is known as CVE-2024-30390. It is possible to launch the attack remotely. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic has been found in Juniper Junos OS Evolved. Affected is an unknown part. The manipulation with an unknown input leads to a excessive authentication vulnerability. CWE is classifying the issue as CWE-307. The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame, making it more susceptible to brute force attacks. This is going to have an impact on confidentiality. CVE summarizes:

An Improper Restriction of Excessive Authentication Attempts vulnerability in Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause a limited Denial of Service (DoS) to the management plane. When an incoming connection was blocked because it exceeded the connections-per-second rate-limit, the system doesn't consider existing connections anymore for subsequent connection attempts so that the connection limit can be exceeded. This issue affects Junos OS Evolved: All versions before 21.4R3-S4-EVO, 22.1-EVO versions before 22.1R3-S3-EVO, 22.2-EVO versions before 22.2R3-S2-EVO,  22.3-EVO versions before 22.3R2-S1-EVO, 22.3R3-EVO.

The advisory is available at supportportal.juniper.net. This vulnerability is traded as CVE-2024-30390 since 03/26/2024. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1110.001 by the MITRE ATT&CK project.

Upgrading to version 21.4R3-S4-EVO, 22.1R3-S3-EVO, 22.2R3-S2-EVO, 22.3R2-S1-EVO or 22.3R3-EVO eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

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: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.3
CNA Vector (Juniper Networks, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Excessive authentication
CWE: CWE-307 / CWE-799 / CWE-400
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Junos OS Evolved 21.4R3-S4-EVO/22.1R3-S3-EVO/22.2R3-S2-EVO/22.3R2-S1-EVO/22.3R3-EVO

Timelineinfo

03/26/2024 🔍
04/12/2024 +16 days 🔍
04/12/2024 +0 days 🔍
02/07/2025 +301 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: JSA79183
Status: Confirmed

CVE: CVE-2024-30390 (🔍)
GCVE (CVE): GCVE-0-2024-30390
GCVE (VulDB): GCVE-100-260550

Entryinfo

Created: 04/12/2024 17:46
Updated: 02/07/2025 04:48
Changes: 04/12/2024 17:46 (63), 04/12/2024 17:49 (1), 05/22/2024 08:51 (1), 02/07/2025 04:48 (14)
Complete: 🔍
Cache ID: 216::103

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