Missing origin validation in websockets in Junos OS Evolved - CVE-2023-44190
Published: October 17, 2023
Vulnerability identifier: #VU82109
CSH Severity: Medium
CVSS v4.0: 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
Vendor: Juniper Networks, Inc.
Affected software:
Junos OS Evolved
Junos OS Evolved
Detailed vulnerability 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.
How to mitigate CVE-2023-44190
Install updates from vendor's website for the following devices: PTX10001, PTX10004, PTX10008, and PTX10016.