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
- Juniper Junos_os_evolved — versions 21.4, 22.1, 22.2
- Juniper Ptx10003
- Juniper Ptx10003_160c
- Juniper Ptx10003_80c
- Juniper Ptx10003_81cd
- Juniper Networks Junos Os Evolved — versions 0, 22.1, 22.2R1-EVO
Weakness classification (CWE)
Public proof-of-concept exploits
References
- sirt@juniper.net (vendor-advisory, Vendor Advisory)
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.