CVE-2024-39544 Junos OS Evolved: Low privileged local user able to view NETCONF traceoptions files

Medium 5.1 Published Updated

A low-privileged local user can view sensitive NETCONF traceoptions files due to incorrect default permissions, compromising system confidentiality.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2024-39544?

CVE-2024-39544 is a medium-severity vulnerability in Juniper Junos Os Evolved, published on 11 Oct 2024. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

An Incorrect Default Permissions vulnerability in the command line interface (CLI) of Juniper Networks Junos OS Evolved allows a low privileged local attacker to view NETCONF traceoptions files, representing an exposure of sensitive information.

On all Junos OS Evolved platforms, when NETCONF traceoptions are configured, NETCONF traceoptions files get created with an incorrect group permission, which allows

a low-privileged user can access sensitive information compromising the confidentiality of the system.

Junos OS Evolved: 

* All versions before 20.4R3-S9-EVO,  * 21.2-EVO before 21.2R3-S7-EVO,  * 21.4-EVO before 21.4R3-S5-EVO,  * 22.1-EVO before 22.1R3-S5-EVO,  * 22.2-EVO before 22.2R3-S3-EVO,  * 22.3-EVO before 22.3R3-EVO, 22.3R3-S2-EVO,  * 22.4-EVO before 22.4R3-EVO,  * 23.2-EVO before 23.2R1-S2-EVO, 23.2R2-EVO.

Weakness: CWE-276

Which versions are affected by CVE-2024-39544?

It affects 1 product.

Products include Juniper Junos Os Evolved.

How do I fix CVE-2024-39544?

No fix has been published for CVE-2024-39544 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-39544 being exploited?

There is no known exploitation of CVE-2024-39544 in the wild and no public exploit code.

All Juniper Junos Os Evolved vulnerabilities

Sources

Also known as GHSA-mx2f-fx3v-gg7x.

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