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CVE-2020-25109

CRITICAL

9.8

Descricao

An issue was discovered in the DNS implementation in Ethernut in Nut/OS 5.1. The number of DNS queries/responses (set in a DNS header) is not checked against the data present. This may lead to successful Denial-of-Service, and possibly Remote Code Execution.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado12/11/2020

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

ethernut:nut\/os

Fraquezas (CWE)

CWE-125

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)

Correlacoes IOC

Sem correlacoes registradas

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