Vulnerability in Juniper Junos_os_evolved

CVE-2023-44189

An Origin Validation vulnerability in MAC address validation of Juniper Networks Junos OS Evolved on PTX10003 Series allows a network-adjacent attacker to bypass MAC address checking, allowing MAC addresses not intended to reach the adjac…

EPSS: 0.002 (7.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-44189?
CVE-2023-44189 is a medium-severity vulnerability in Juniper Junos_os_evolved, classified under Origin Validation Error. CVSS score: 6.1/10. Published 2023-10-11.
How severe is CVE-2023-44189?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-44189 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.