CVE-2019-1804

CRITICAL

9.8

Description

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie5/3/2019

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

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

Faiblesses (CWE)

CWE-310CWE-1188

References

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)

Correlations IOC

Aucune correlation enregistree

This product uses data from the NVD API but is not endorsed or certified by the NVD.