CVE-2025-21590

MEDIUMCISA KEV

4.4

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung4.4

SchweregradMEDIUM

CVSS VektorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

AngriffsvektorLOCAL

KomplexitatLOW

Erforderliche PrivilegienHIGH

BenutzerinteraktionNONE

Veroffentlicht3/12/2025

Zuletzt geandert10/24/2025

Quellekev

Honeypot-Sichtungen0

CISA KEV

HerstellerJuniper

ProduktJunos OS

SchwachstellennameJuniper Junos OS Improper Isolation or Compartmentalization Vulnerability

KEV Aufnahmedatum2025-03-13

Behebungsfrist2025-04-03

Ransomware-NutzungUnknown

Betroffene Produkte

juniper:junos

Schwachen (CWE)

CWE-653

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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