CVE-2021-33719

CRITICAL

9.8

Descricao

A vulnerability has been identified in SIPROTEC 5 relays with CPU variants CP050 (All versions < V8.80), SIPROTEC 5 relays with CPU variants CP100 (All versions < V8.80), SIPROTEC 5 relays with CPU variants CP300 (All versions < V8.80). Specially crafted packets sent to port 4443/tcp could cause a Denial-of-Service condition or potential 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

Publicado9/14/2021

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

siemens:siprotec_5_with_cpu_variant_cp050siemens:siprotec_5_with_cpu_variant_cp100siemens:siprotec_5_with_cpu_variant_cp300

Fraquezas (CWE)

CWE-120

Referencias

https://cert-portal.siemens.com/productcert/pdf/ssa-847986.pdf(productcert@siemens.com)

https://cert-portal.siemens.com/productcert/pdf/ssa-847986.pdf(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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