CVE-2025-21590

MEDIUMCISA KEV

4.4

Descricao

An Improper Isolation or Compartmentalization vulnerability in the kernel of Juniper Networks Junos OS allows a local attacker with high privileges to compromise the integrity of the device. A local attacker with access to the shell is able to inject arbitrary code which can compromise an affected device. This issue is not exploitable from the Junos CLI. This issue affects Junos OS: * All versions before 21.2R3-S9, * 21.4 versions before 21.4R3-S10, * 22.2 versions before 22.2R3-S6, * 22.4 versions before 22.4R3-S6, * 23.2 versions before 23.2R2-S3, * 23.4 versions before 23.4R2-S4, * 24.2 versions before 24.2R1-S2, 24.2R2.

Detalhes CVE

Pontuacao CVSS v3.14.4

SeveridadeMEDIUM

Vetor CVSSCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosHIGH

Interacao do usuarioNONE

Publicado3/12/2025

Ultima modificacao10/24/2025

Fontekev

Avistamentos honeypot0

CISA KEV

FornecedorJuniper

ProdutoJunos OS

Nome da vulnerabilidadeJuniper Junos OS Improper Isolation or Compartmentalization Vulnerability

Data inclusao KEV2025-03-13

Prazo de remediacao2025-04-03

Uso em ransomwareUnknown

Produtos afetados

juniper:junos

Fraquezas (CWE)

CWE-653

Referencias

https://cloud.google.com/blog/topics/threat-intelligence/china-nexus-espionage-targets-juniper-routers(sirt@juniper.net)

https://supportportal.juniper.net/JSA93446(sirt@juniper.net)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21590(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.