CVE-2019-1804

CRITICAL

9.8

Descricao

A vulnerability in the SSH key management for the Cisco Nexus 9000 Series Application Centric Infrastructure (ACI) Mode Switch Software could allow an unauthenticated, remote attacker to connect to the affected system with the privileges of the root user. The vulnerability is due to the presence of a default SSH key pair that is present in all devices. An attacker could exploit this vulnerability by opening an SSH connection via IPv6 to a targeted device using the extracted key materials. An exploit could allow the attacker to access the system with the privileges of the root user. This vulnerability is only exploitable over IPv6; IPv4 is not vulnerable.

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

Publicado5/3/2019

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

cisco:nexus_93108tc-excisco:nexus_93108tc-ex_firmwarecisco:nexus_93120txcisco:nexus_93120tx_firmwarecisco:nexus_93128txcisco:nexus_93128tx_firmwarecisco:nexus_93180yc-excisco:nexus_93180yc-ex_firmwarecisco:nexus_9332pqcisco:nexus_9332pq_firmwarecisco:nexus_9372pxcisco:nexus_9372px_firmwarecisco:nexus_9372txcisco:nexus_9372tx_firmwarecisco:nexus_9396pxcisco:nexus_9396px_firmwarecisco:nexus_9396txcisco:nexus_9396tx_firmwarecisco:nexus_9500cisco:nexus_9500_firmwarecisco:nexus_9504cisco:nexus_9504_firmwarecisco:nexus_9508cisco:nexus_9508_firmwarecisco:nexus_9516cisco:nexus_9516_firmware

Fraquezas (CWE)

CWE-310CWE-1188

Referencias

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-nexus9k-sshkey(psirt@cisco.com)

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-nexus9k-sshkey(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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