CVE-2026-101980 in Junos OS

Sumário

de MITRE • 14/10/2026

An Integer Underflow vulnerability in the kernel of Juniper Networks Junos OS with Extended Echo configured allows an unauthenticated, network-based attacker to cause a denial of service by a kernel crash.

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• Responsável: Juniper
• Reservar: 28/09/2026
• Divulgação: 14/10/2026
• Moderação: aceite
• Entrada: VDB-420106
• CPE: 20261014
• CWE: CWE-191 (confirmado)
• CVSS: 9.8 (CNA)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo
• Sector: Telecommunication, Transportation, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-101980
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-101980
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-101980/