An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved on ACX7000 Series allows an unauthenticated, adjacent attacker to cause a

Denial-of-Service (DoS).

On all ACX 7000 Series platforms running

Junos OS Evolved, and configured with IRBs, if a Customer Edge device (CE) device is dual homed to two Provider Edge devices (PE) a traffic loop will occur when the CE sends multicast packets. This issue can be triggered by IPv4 and IPv6 traffic.


This issue affects Junos OS Evolved: 

All versions from 22.2R1-EVO and later versions before 22.4R2-EVO,

This issue does not affect Junos OS Evolved versions before 22.1R1-EVO.
Advisories
Source ID Title
EUVD EUVD EUVD-2024-38045 An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved on ACX7000 Series allows an unauthenticated, adjacent attacker to cause a Denial-of-Service (DoS). On all ACX 7000 Series platforms running Junos OS Evolved, and configured with IRBs, if a Customer Edge device (CE) device is dual homed to two Provider Edge devices (PE) a traffic loop will occur when the CE sends multicast packets. This issue can be triggered by IPv4 and IPv6 traffic. This issue affects Junos OS Evolved:  All versions from 22.2R1-EVO and later versions before 22.4R2-EVO, This issue does not affect Junos OS Evolved versions before 22.1R1-EVO.
Fixes

Solution

No solution given by the vendor.


Workaround

There are no known workarounds for this issue.

References
History

Mon, 23 Sep 2024 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Juniper
Juniper acx7024
Juniper acx7024x
Juniper acx7100-32c
Juniper acx7100-48l
Juniper acx7332
Juniper acx7348
Juniper acx7509
Juniper junos Os Evolved
CPEs cpe:2.3:h:juniper:acx7024:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:acx7024x:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:acx7100-32c:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:acx7100-48l:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:acx7332:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:acx7348:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:acx7509:-:*:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:*:*:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:22.4:-:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:22.4:r1-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:22.4:r1-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:22.4:r1:*:*:*:*:*:*
Vendors & Products Juniper
Juniper acx7024
Juniper acx7024x
Juniper acx7100-32c
Juniper acx7100-48l
Juniper acx7332
Juniper acx7348
Juniper acx7509
Juniper junos Os Evolved

cve-icon MITRE

Status: PUBLISHED

Assigner: juniper

Published:

Updated: 2024-08-02T04:26:15.781Z

Reserved: 2024-06-25T15:12:53.239Z

Link: CVE-2024-39519

cve-icon Vulnrichment

Updated: 2024-07-11T18:57:50.859Z

cve-icon NVD

Status : Modified

Published: 2024-07-11T16:15:02.717

Modified: 2024-11-21T09:27:54.717

Link: CVE-2024-39519

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.