CVE-2025-59967

A NULL Pointer Dereference vulnerability in the PFE management daemon (evo-pfemand) of Juniper Networks Junos OS Evolved on ACX7024, ACX7024X, ACX7100-32C, ACX7100-48L, ACX7348, ACX7509 devices allows an unauthenticated, adjacent attacker to cause a Denial-of-Service (DoS). Whenever specific valid multicast traffic is received on any layer 3 interface the evo-pfemand process crashes and restarts. Continued receipt of specific valid multicast traffic results in a sustained Denial of Service (DoS) attack. This issue affects Junos OS Evolved on ACX7024, ACX7024X, ACX7100-32C, ACX7100-48L, ACX7348, ACX7509:  * from 23.2R2-EVO before 23.2R2-S4-EVO,  * from 23.4R1-EVO before 23.4R2-EVO. This issue affects IPv4 and IPv6. This issue does not affect Junos OS Evolved ACX7024, ACX7024X, ACX7100-32C, ACX7100-48L, ACX7348, ACX7509 versions before 23.2R2-EVO.
References
Link Resource
https://supportportal.juniper.net/JSA103156 Vendor Advisory
Configurations

Configuration 1 (hide)

AND
OR cpe:2.3:o:juniper:junos_os_evolved:23.2:r2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:23.2:r2-s3:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:23.4:r1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:23.4:r1-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos_os_evolved:23.4:r1-s2:*:*:*:*:*:*
OR 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:acx7348:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:acx7509:-:*:*:*:*:*:*:*

History

08 Oct 2026, 13:10

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad de desreferencia de puntero nulo en el demonio de gestión PFE (evo-pfemand) de Juniper Networks Junos OS Evolved en dispositivos ACX7024, ACX7024X, ACX7100-32C, ACX7100-48L, ACX7348, ACX7509 permite a un atacante adyacente no autenticado causar una Denegación de servicio (DoS). Siempre que se recibe tráfico multicast válido específico en cualquier interfaz de capa 3, el proceso evo-pfemand falla y se reinicia. La recepción continuada de tráfico multicast válido específico resulta en un ataque sostenido de denegación de servicio (DoS). Este problema afecta a Junos OS Evolved en ACX7024, ACX7024X, ACX7100-32C, ACX7100-48L, ACX7348, ACX7509: * desde 23.2R2-EVO antes de 23.2R2-S4-EVO, * desde 23.4R1-EVO antes de 23.4R2-EVO. Este problema afecta a IPv4 e IPv6. Este problema no afecta a las versiones de Junos OS Evolved ACX7024, ACX7024X, ACX7100-32C, ACX7100-48L, ACX7348, ACX7509 anteriores a 23.2R2-EVO.

Information

Published : 2025-10-09 16:15

Updated : 2026-10-08 13:10


NVD link : CVE-2025-59967

Mitre link : CVE-2025-59967

CVE.ORG link : CVE-2025-59967


JSON object : View

Products Affected

juniper

  • acx7024
  • acx7024x
  • acx7100-32c
  • acx7509
  • acx7348
  • junos_os_evolved
  • acx7100-48l
CWE
CWE-476

NULL Pointer Dereference