Juniper Junos OS/Junos OS Evolved default permission

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Juniper Junos OS and Junos OS Evolved. It has been rated as critical. This impacts an unknown function. This manipulation causes default permission. This vulnerability appears as CVE-2024-21615. The attack requires local access. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic was found in Juniper Junos OS and Junos OS Evolved (version unknown). Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a default permission vulnerability. The CWE definition for the vulnerability is CWE-276. During installation, installed file permissions are set to allow anyone to modify those files. As an impact it is known to affect confidentiality. The summary by CVE is:

An Incorrect Default Permissions vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privileged attacker to access confidential information on the system. On all Junos OS and Junos OS Evolved platforms, when NETCONF traceoptions are configured, and a super-user performs specific actions via NETCONF, then a low-privileged user can access sensitive information compromising the confidentiality of the system. This issue affects: Junos OS: * all versions before 21.2R3-S7,  * from 21.4 before 21.4R3-S5,  * from 22.1 before 22.1R3-S5,  * from 22.2 before 22.2R3-S3,  * from 22.3 before 22.3R3-S2,  * from 22.4 before 22.4R3,  * from 23.2 before 23.2R1-S2. Junos OS Evolved:  * all versions before 21.2R3-S7-EVO,  * from 21.3 before 21.3R3-S5-EVO,  * from 21.4 before 21.4R3-S5-EVO,  * from 22.1 before 22.1R3-S5-EVO,  * from 22.2 before 22.2R3-S3-EVO,  * from 22.3 before 22.3R3-S2-EVO, * from 22.4 before 22.4R3-EVO,  * from 23.2 before 23.2R1-S2.

The advisory is shared at supportportal.juniper.net. This vulnerability is known as CVE-2024-21615 since 12/27/2023. The exploitation appears to be easy. An attack has to be approached locally. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1222 for this issue.

Upgrading eliminates this vulnerability.

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Productinfo

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Vendor

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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: 4.1
VulDB Meta Temp Score: 4.1

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.0
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: Default permission
CWE: CWE-276 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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: 🔍

Timelineinfo

12/27/2023 🔍
04/12/2024 +106 days 🔍
04/12/2024 +0 days 🔍
02/07/2025 +300 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: JSA75756
Status: Confirmed

CVE: CVE-2024-21615 (🔍)
GCVE (CVE): GCVE-0-2024-21615
GCVE (VulDB): GCVE-100-260533

Entryinfo

Created: 04/12/2024 17:32
Updated: 02/07/2025 00:20
Changes: 04/12/2024 17:32 (63), 04/12/2024 17:33 (1), 02/07/2025 00:20 (14)
Complete: 🔍
Cache ID: 216::103

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