CVE-2019-1812

Cisco NX-OS CLI Command Software Image Signature Verification Vulnerabilities

CVSS 6.7 MEDIUMEPSS 0.3%CWE-347

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 6.7EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Ciclo de vida

15 mai 2019Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-level credentials to install a malicious software image on an affected device. The vulnerability exists because software digital signatures are not properly verified during CLI command execution. An attacker could exploit this vulnerability to install an unsigned software image on an affected device.

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Produtos afetados

Cisco · Cisco NX-OS Software

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Referências

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-sisv2 http://www.securityfocus.com/bid/108425