CVE-2024-39538

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-39538
A Buffer Copy without Checking Size of Input vulnerability in the PFE management daemon (evo-pfemand) of Juniper Networks Junos OS Evolved on ACX7000 Series allows an unauthenticated, adjacent attacker to cause a  Denial-of-Service (DoS).When multicast traffic with a specific, valid (S,G) is received, evo-pfemand crashes which leads to an outage of the affected FPC until it is manually recovered. This issue affects Junos OS Evolved on ACX7000 Series: * All versions before 21.2R3-S8-EVO, * 21.4-EVO versions before 21.4R3-S7-EVO, * 22.2-EVO versions before 22.2R3-S4-EVO, * 22.3-EVO versions before 22.3R3-S3-EVO,  * 22.4-EVO versions before 22.4R3-S2-EVO,  * 23.2-EVO versions before 23.2R2-EVO,  * 23.4-EVO versions before 23.4R1-S2-EVO, 23.4R2-EVO.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://supportportal.juniper.net/JSA82998
https://supportportal.juniper.net/JSA82998
Configurations

No configuration.

History

21 Nov 2024, 09:27

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad de copia de búfer sin verificar el tamaño de entrada en el daemon de administración PFE (evo-pfemand) de Juniper Networks Junos OS Evolved en la serie ACX7000 permite que un atacante adyacente no autenticado provoque una denegación de servicio (DoS). Cuando el tráfico de multidifusión con Se recibe un (S,G) específico y válido, evo-pfemand se bloquea, lo que provoca una interrupción del FPC afectado hasta que se recupera manualmente. Este problema afecta a Junos OS Evolved en la serie ACX7000: * Todas las versiones anteriores a 21.2R3-S8-EVO, * Versiones 21.4-EVO anteriores a 21.4R3-S7-EVO, * Versiones 22.2-EVO anteriores a 22.2R3-S4-EVO, * 22.3- Versiones EVO anteriores a 22.3R3-S3-EVO, * Versiones 22.4-EVO anteriores a 22.4R3-S2-EVO, * Versiones 23.2-EVO anteriores a 23.2R2-EVO, * Versiones 23.4-EVO anteriores a 23.4R1-S2-EVO, 23.4R2- EVO.
References () https://supportportal.juniper.net/JSA82998 - () https://supportportal.juniper.net/JSA82998 -

11 Jul 2024, 18:09

Type Values Removed Values Added
New CVE
Information

Published : 2024-07-11 17:15

Updated : 2024-11-21 09:27

NVD link : CVE-2024-39538

Mitre link : CVE-2024-39538

CVE.ORG link : CVE-2024-39538

JSON object : View

Products Affected

No product.

CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')