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CVE-2026-33786

Junos OS: SRX1600, SRX2300, SRX4300: When a specific show command is executed chassisd crashes

CVSS 6.8 MEDIUMEPSS 0.1%CWE-754
Vexday Risk Score
13Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 6.8EPSS 0.1%KEV nãoPoC Nuclei Metasploit Patch referenciado
Ciclo de vida
09 abr 2026Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon (chassisd) of Juniper Networks Junos OS on SRX1600, SRX2300 and SRX4300 allows a local attacker with low privileges to cause a complete Denial of Service (DoS). When a specific 'show chassis' CLI command is executed, chassisd crashes and restarts which causes a momentary impact to all traffic until all modules are online again. This issue affects Junos OS on SRX1600, SRX2300 and SRX4300: * 24.4 versions before 24.4R1-S3, 24.4R2. This issue does not affect Junos OS versions before 24.4R1.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/AU:Y/R:A/RE:M
Productos afectados
Juniper Networks · Junos OS

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