Missing origin validation in websockets in Junos OS Evolved - CVE-2023-44190

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Main Vulnerability Database Vulnerabilities #VU82109

Missing origin validation in websockets in Junos OS Evolved - CVE-2023-44190

Published: October 17, 2023


Vulnerability identifier: #VU82109
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-44190
CWE-ID:
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
Junos OS Evolved
Software vendor:
Juniper Networks, Inc.

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to origin validation error in MAC address validation. A remote attacker on the local network can bypass MAC address checking and gain unauthorized access to network resources.


Remediation

Install updates from vendor's website for the following devices: PTX10001, PTX10004, PTX10008, and PTX10016.


External links