CVE-2019-1811

Cisco NX-OS CLI Command Software Image Signature Verification Vulnerabilities

CVSS 6.7 MEDIUMEPSS 0.3%CWE-347

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

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

Ciclo de vida

15 may 2019Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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

Productos afectados

Cisco · Cisco NX-OS Software

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Referencias

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