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CVE-2020-25108

CRITICAL

9.8

Descripcion

An issue was discovered in the DNS implementation in Ethernut in Nut/OS 5.1. The DNS response data length is not checked (it can be set to an arbitrary value from a packet). This may lead to successful Denial-of-Service, and possibly Remote Code Execution.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado12/11/2020

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

ethernut:nut\/os

Debilidades (CWE)

CWE-787

Referencias

https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01(cve@mitre.org)

https://www.kb.cert.org/vuls/id/815128(cve@mitre.org)

https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01(af854a3a-2127-422b-91ae-364da2661108)

https://www.kb.cert.org/vuls/id/815128(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

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