CVE-2023-44201 Information disclosure in Junos OS

Medium 5.0 Published Updated

A local authenticated attacker can read sensitive configuration files containing password hashes, leading to privilege escalation on Juniper devices.

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-2023-44201?

CVE-2023-44201 is a medium-severity vulnerability in Juniper Junos, published on 12 Oct 2023. 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 Permission Assignment for Critical Resource vulnerability in a specific file of Juniper Networks Junos OS and Junos OS Evolved allows a local authenticated attacker to read configuration changes without having the permissions.

When a user with the respective permissions commits a configuration change, a specific file is created. That file is readable even by users with no permissions to access the configuration. This can lead to privilege escalation as the user can read the password hash when a password change is being committed.

This issue affects:

Juniper Networks Junos OS

* All versions prior to 20.4R3-S4; * 21.1 versions prior to 21.1R3-S4; * 21.2 versions prior to 21.2R3-S2; * 21.3 versions prior to 21.3R2-S2, 21.3R3-S1; * 21.4 versions prior to 21.4R2-S1, 21.4R3.

Juniper Networks Junos OS Evolved

* All versions prior to 20.4R3-S4-EVO; * 21.1 versions prior to 21.1R3-S2-EVO; * 21.2 versions prior to 21.2R3-S2-EVO; * 21.3 versions prior to 21.3R3-S1-EVO; * 21.4 versions prior to 21.4R2-S2-EVO.

Weakness: CWE-732

Which versions are affected by CVE-2023-44201?

It affects 2 products.

Products include Juniper Junos, Juniper Junos Os Evolved.

How do I fix CVE-2023-44201?

No fix has been published for CVE-2023-44201 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-44201 being exploited?

There is no known exploitation of CVE-2023-44201 in the wild and no public exploit code.

All Juniper Junos vulnerabilities

Sources

Also known as GHSA-ffxw-phw3-h58r.

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